mirror of
https://github.com/github/codeql.git
synced 2025-12-16 08:43:11 +01:00
Merge branch 'main' into redsun82/cargo-upgrade-2
This commit is contained in:
@@ -230,6 +230,7 @@ use_repo(
|
||||
"kotlin-compiler-2.1.0-Beta1",
|
||||
"kotlin-compiler-2.1.20-Beta1",
|
||||
"kotlin-compiler-2.2.0-Beta1",
|
||||
"kotlin-compiler-2.2.20-Beta2",
|
||||
"kotlin-compiler-embeddable-1.6.0",
|
||||
"kotlin-compiler-embeddable-1.6.20",
|
||||
"kotlin-compiler-embeddable-1.7.0",
|
||||
@@ -242,6 +243,7 @@ use_repo(
|
||||
"kotlin-compiler-embeddable-2.1.0-Beta1",
|
||||
"kotlin-compiler-embeddable-2.1.20-Beta1",
|
||||
"kotlin-compiler-embeddable-2.2.0-Beta1",
|
||||
"kotlin-compiler-embeddable-2.2.20-Beta2",
|
||||
"kotlin-stdlib-1.6.0",
|
||||
"kotlin-stdlib-1.6.20",
|
||||
"kotlin-stdlib-1.7.0",
|
||||
@@ -254,6 +256,7 @@ use_repo(
|
||||
"kotlin-stdlib-2.1.0-Beta1",
|
||||
"kotlin-stdlib-2.1.20-Beta1",
|
||||
"kotlin-stdlib-2.2.0-Beta1",
|
||||
"kotlin-stdlib-2.2.20-Beta2",
|
||||
)
|
||||
|
||||
go_sdk = use_extension("@rules_go//go:extensions.bzl", "go_sdk")
|
||||
|
||||
@@ -1,7 +1,13 @@
|
||||
## 0.4.13
|
||||
## 0.4.14
|
||||
|
||||
No user-facing changes.
|
||||
|
||||
## 0.4.13
|
||||
|
||||
### Bug Fixes
|
||||
|
||||
* The `actions/artifact-poisoning/critical` and `actions/artifact-poisoning/medium` queries now exclude artifacts downloaded to `$[{ runner.temp }}` in addition to `/tmp`.
|
||||
|
||||
## 0.4.12
|
||||
|
||||
### Minor Analysis Improvements
|
||||
|
||||
@@ -1,4 +0,0 @@
|
||||
---
|
||||
category: fix
|
||||
---
|
||||
* The `actions/artifact-poisoning/critical` and `actions/artifact-poisoning/medium` queries now exclude artifacts downloaded to `$[{ runner.temp }}` in addition to `/tmp`.
|
||||
@@ -1,3 +1,5 @@
|
||||
## 0.4.13
|
||||
|
||||
No user-facing changes.
|
||||
### Bug Fixes
|
||||
|
||||
* The `actions/artifact-poisoning/critical` and `actions/artifact-poisoning/medium` queries now exclude artifacts downloaded to `$[{ runner.temp }}` in addition to `/tmp`.
|
||||
|
||||
@@ -1,3 +1,3 @@
|
||||
## 5.1.10
|
||||
## 0.4.14
|
||||
|
||||
No user-facing changes.
|
||||
@@ -1,2 +1,2 @@
|
||||
---
|
||||
lastReleaseVersion: 0.4.13
|
||||
lastReleaseVersion: 0.4.14
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
name: codeql/actions-all
|
||||
version: 0.4.14-dev
|
||||
version: 0.4.15-dev
|
||||
library: true
|
||||
warnOnImplicitThis: true
|
||||
dependencies:
|
||||
|
||||
@@ -1,3 +1,7 @@
|
||||
## 0.6.6
|
||||
|
||||
No user-facing changes.
|
||||
|
||||
## 0.6.5
|
||||
|
||||
No user-facing changes.
|
||||
|
||||
@@ -1,3 +1,3 @@
|
||||
## 7.3.3
|
||||
## 0.6.6
|
||||
|
||||
No user-facing changes.
|
||||
@@ -1,2 +1,2 @@
|
||||
---
|
||||
lastReleaseVersion: 0.6.5
|
||||
lastReleaseVersion: 0.6.6
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
name: codeql/actions-queries
|
||||
version: 0.6.6-dev
|
||||
version: 0.6.7-dev
|
||||
library: false
|
||||
warnOnImplicitThis: true
|
||||
groups: [actions, queries]
|
||||
|
||||
@@ -231,35 +231,10 @@
|
||||
"java/ql/src/experimental/Security/CWE/CWE-400/LocalThreadResourceAbuse.qhelp",
|
||||
"java/ql/src/experimental/Security/CWE/CWE-400/ThreadResourceAbuse.qhelp"
|
||||
],
|
||||
"CryptoAlgorithms Python/JS/Ruby": [
|
||||
"javascript/ql/lib/semmle/javascript/security/CryptoAlgorithms.qll",
|
||||
"python/ql/lib/semmle/python/concepts/CryptoAlgorithms.qll",
|
||||
"ruby/ql/lib/codeql/ruby/security/CryptoAlgorithms.qll",
|
||||
"rust/ql/lib/codeql/rust/security/CryptoAlgorithms.qll"
|
||||
],
|
||||
"CryptoAlgorithmNames Python/JS/Ruby": [
|
||||
"javascript/ql/lib/semmle/javascript/security/internal/CryptoAlgorithmNames.qll",
|
||||
"python/ql/lib/semmle/python/concepts/internal/CryptoAlgorithmNames.qll",
|
||||
"ruby/ql/lib/codeql/ruby/security/internal/CryptoAlgorithmNames.qll",
|
||||
"rust/ql/lib/codeql/rust/security/internal/CryptoAlgorithmNames.qll"
|
||||
],
|
||||
"SensitiveDataHeuristics Python/JS": [
|
||||
"javascript/ql/lib/semmle/javascript/security/internal/SensitiveDataHeuristics.qll",
|
||||
"python/ql/lib/semmle/python/security/internal/SensitiveDataHeuristics.qll",
|
||||
"ruby/ql/lib/codeql/ruby/security/internal/SensitiveDataHeuristics.qll",
|
||||
"swift/ql/lib/codeql/swift/security/internal/SensitiveDataHeuristics.qll",
|
||||
"rust/ql/lib/codeql/rust/security/internal/SensitiveDataHeuristics.qll"
|
||||
],
|
||||
"IncompleteUrlSubstringSanitization": [
|
||||
"javascript/ql/src/Security/CWE-020/IncompleteUrlSubstringSanitization.qll",
|
||||
"ruby/ql/src/queries/security/cwe-020/IncompleteUrlSubstringSanitization.qll"
|
||||
],
|
||||
"Concepts Python/Ruby/JS": [
|
||||
"python/ql/lib/semmle/python/internal/ConceptsShared.qll",
|
||||
"ruby/ql/lib/codeql/ruby/internal/ConceptsShared.qll",
|
||||
"javascript/ql/lib/semmle/javascript/internal/ConceptsShared.qll",
|
||||
"rust/ql/lib/codeql/rust/internal/ConceptsShared.qll"
|
||||
],
|
||||
"ApiGraphModels": [
|
||||
"javascript/ql/lib/semmle/javascript/frameworks/data/internal/ApiGraphModels.qll",
|
||||
"ruby/ql/lib/codeql/ruby/frameworks/data/internal/ApiGraphModels.qll",
|
||||
|
||||
@@ -1,11 +1,26 @@
|
||||
## 5.4.0
|
||||
|
||||
### New Features
|
||||
|
||||
* Exposed various SSA-related classes (`Definition`, `PhiNode`, `ExplicitDefinition`, `DirectExplicitDefinition`, and `IndirectExplicitDefinition`) which were previously only usable inside the internal dataflow directory.
|
||||
|
||||
### Minor Analysis Improvements
|
||||
|
||||
* The `cpp/overrun-write` query now recognizes more bound checks and thus produces fewer false positives.
|
||||
|
||||
## 5.3.0
|
||||
|
||||
### Deprecated APIs
|
||||
|
||||
* The `UnknownDefaultLocation`, `UnknownExprLocation`, and `UnknownStmtLocation` classes have been deprecated. Use `UnknownLocation` instead.
|
||||
|
||||
### New Features
|
||||
|
||||
* Added a `isFinalValueOfParameter` predicate to `DataFlow::Node` which holds when a dataflow node represents the final value of an output parameter of a function.
|
||||
|
||||
### Minor Analysis Improvements
|
||||
|
||||
* The `FunctionWithWrappers` library (`semmle.code.cpp.security.FunctionWithWrappers`) no longer considers calls through function pointers as wrapper functions.
|
||||
* The analysis of C/C++ code targeting 64-bit Arm platforms has been improved. This includes support for the Arm-specific builtin functions, support for the `arm_neon.h` header and Neon vector types, and support for the `fp8` scalar type. The `arm_sve.h` header and scalable vectors are only partially supported at this point.
|
||||
* Added support for `__fp16 _Complex` and `__bf16 _Complex` types
|
||||
* Added `sql-injection` sink models for the Oracle Call Interface (OCI) database library functions `OCIStmtPrepare` and `OCIStmtPrepare2`.
|
||||
|
||||
@@ -1,4 +0,0 @@
|
||||
---
|
||||
category: feature
|
||||
---
|
||||
* Added a `isFinalValueOfParameter` predicate to DataFlow::Node which holds when a dataflow node represents the final value of an output parameter of a function.
|
||||
@@ -4,8 +4,13 @@
|
||||
|
||||
* The `UnknownDefaultLocation`, `UnknownExprLocation`, and `UnknownStmtLocation` classes have been deprecated. Use `UnknownLocation` instead.
|
||||
|
||||
### New Features
|
||||
|
||||
* Added a `isFinalValueOfParameter` predicate to `DataFlow::Node` which holds when a dataflow node represents the final value of an output parameter of a function.
|
||||
|
||||
### Minor Analysis Improvements
|
||||
|
||||
* The `FunctionWithWrappers` library (`semmle.code.cpp.security.FunctionWithWrappers`) no longer considers calls through function pointers as wrapper functions.
|
||||
* The analysis of C/C++ code targeting 64-bit Arm platforms has been improved. This includes support for the Arm-specific builtin functions, support for the `arm_neon.h` header and Neon vector types, and support for the `fp8` scalar type. The `arm_sve.h` header and scalable vectors are only partially supported at this point.
|
||||
* Added support for `__fp16 _Complex` and `__bf16 _Complex` types
|
||||
* Added `sql-injection` sink models for the Oracle Call Interface (OCI) database library functions `OCIStmtPrepare` and `OCIStmtPrepare2`.
|
||||
|
||||
9
cpp/ql/lib/change-notes/released/5.4.0.md
Normal file
9
cpp/ql/lib/change-notes/released/5.4.0.md
Normal file
@@ -0,0 +1,9 @@
|
||||
## 5.4.0
|
||||
|
||||
### New Features
|
||||
|
||||
* Exposed various SSA-related classes (`Definition`, `PhiNode`, `ExplicitDefinition`, `DirectExplicitDefinition`, and `IndirectExplicitDefinition`) which were previously only usable inside the internal dataflow directory.
|
||||
|
||||
### Minor Analysis Improvements
|
||||
|
||||
* The `cpp/overrun-write` query now recognizes more bound checks and thus produces fewer false positives.
|
||||
@@ -1,2 +1,2 @@
|
||||
---
|
||||
lastReleaseVersion: 5.3.0
|
||||
lastReleaseVersion: 5.4.0
|
||||
|
||||
@@ -36,4 +36,14 @@ extensions:
|
||||
# processthreadsapi.h
|
||||
- ["", "", False, "CreateThread", "", "", "Argument[@3]", "Argument[2].Parameter[@0]", "value", "manual"]
|
||||
- ["", "", False, "CreateRemoteThread", "", "", "Argument[@4]", "Argument[3].Parameter[@0]", "value", "manual"]
|
||||
- ["", "", False, "CreateRemoteThreadEx", "", "", "Argument[@4]", "Argument[3].Parameter[@0]", "value", "manual"]
|
||||
- ["", "", False, "CreateRemoteThreadEx", "", "", "Argument[@4]", "Argument[3].Parameter[@0]", "value", "manual"]
|
||||
# wdm.h
|
||||
- ["", "", False, "RtlCopyVolatileMemory", "", "", "Argument[*@1]", "Argument[*@0]", "value", "manual"]
|
||||
- ["", "", False, "RtlCopyDeviceMemory", "", "", "Argument[*@1]", "Argument[*@0]", "value", "manual"]
|
||||
- ["", "", False, "RtlCopyMemory", "", "", "Argument[*@1]", "Argument[*@0]", "value", "manual"]
|
||||
- ["", "", False, "RtlCopyMemoryNonTemporal", "", "", "Argument[*@1]", "Argument[*@0]", "value", "manual"]
|
||||
- ["", "", False, "RtlCopyUnicodeString", "", "", "Argument[*1].Field[*Buffer]", "Argument[*0].Field[*Buffer]", "value", "manual"]
|
||||
- ["", "", False, "RtlMoveMemory", "", "", "Argument[*@1]", "Argument[*@0]", "value", "manual"]
|
||||
- ["", "", False, "RtlMoveVolatileMemory", "", "", "Argument[*@1]", "Argument[*@0]", "value", "manual"]
|
||||
# winternl.h
|
||||
- ["", "", False, "RtlInitUnicodeString", "", "", "Argument[*1]", "Argument[*0].Field[*Buffer]", "value", "manual"]
|
||||
@@ -1,5 +1,5 @@
|
||||
name: codeql/cpp-all
|
||||
version: 5.3.1-dev
|
||||
version: 5.4.1-dev
|
||||
groups: cpp
|
||||
dbscheme: semmlecode.cpp.dbscheme
|
||||
extractor: cpp
|
||||
|
||||
@@ -15,6 +15,13 @@ class StandardSsa extends SsaHelper {
|
||||
}
|
||||
|
||||
/**
|
||||
* NOTE: If possible, prefer the SSA classes exposed by the new dataflow
|
||||
* library:
|
||||
* ```
|
||||
* import semmle.code.cpp.dataflow.new.DataFlow
|
||||
* // use `DataFlow::Ssa::Definition`
|
||||
* ```
|
||||
*
|
||||
* A definition of one or more SSA variables, including phi node definitions.
|
||||
* An _SSA variable_, as defined in the literature, is effectively the pair of
|
||||
* an `SsaDefinition d` and a `StackVariable v`, written `(d, v)` in this
|
||||
|
||||
@@ -1,6 +1,5 @@
|
||||
private import cpp
|
||||
private import semmle.code.cpp.ir.IR
|
||||
private import semmle.code.cpp.ir.dataflow.DataFlow
|
||||
private import DataFlowPrivate
|
||||
private import DataFlowUtil
|
||||
private import DataFlowImplCommon as DataFlowImplCommon
|
||||
@@ -60,7 +59,7 @@ private module VirtualDispatch {
|
||||
* `resolve` predicate to stitch that information together and resolve the
|
||||
* call.
|
||||
*/
|
||||
abstract DataFlow::Node getDispatchValue();
|
||||
abstract Node getDispatchValue();
|
||||
|
||||
/** Gets a candidate target for this call. */
|
||||
abstract Function resolve();
|
||||
@@ -72,17 +71,13 @@ private module VirtualDispatch {
|
||||
* parameter is true when the search is allowed to continue backwards into
|
||||
* a parameter; non-recursive callers should pass `_` for `allowFromArg`.
|
||||
*/
|
||||
predicate flowsFrom(DataFlow::Node src, boolean allowFromArg) {
|
||||
predicate flowsFrom(Node src, boolean allowFromArg) {
|
||||
src = this.getDispatchValue() and allowFromArg = true
|
||||
or
|
||||
exists(DataFlow::Node other, boolean allowOtherFromArg |
|
||||
this.flowsFrom(other, allowOtherFromArg)
|
||||
|
|
||||
exists(Node other, boolean allowOtherFromArg | this.flowsFrom(other, allowOtherFromArg) |
|
||||
// Call argument
|
||||
exists(DataFlowCall call, Position i |
|
||||
other
|
||||
.(DataFlow::ParameterNode)
|
||||
.isParameterOf(pragma[only_bind_into](call).getStaticCallTarget(), i) and
|
||||
other.(ParameterNode).isParameterOf(pragma[only_bind_into](call).getStaticCallTarget(), i) and
|
||||
src.(ArgumentNode).argumentOf(call, pragma[only_bind_into](pragma[only_bind_out](i)))
|
||||
) and
|
||||
allowOtherFromArg = true and
|
||||
@@ -96,7 +91,7 @@ private module VirtualDispatch {
|
||||
allowFromArg = false
|
||||
or
|
||||
// Local flow
|
||||
DataFlow::localFlowStep(src, other) and
|
||||
localFlowStep(src, other) and
|
||||
allowFromArg = allowOtherFromArg
|
||||
or
|
||||
// Flow from global variable to load.
|
||||
@@ -159,11 +154,11 @@ private module VirtualDispatch {
|
||||
private class DataSensitiveExprCall extends DataSensitiveCall {
|
||||
DataSensitiveExprCall() { not exists(this.getStaticCallTarget()) }
|
||||
|
||||
override DataFlow::Node getDispatchValue() { result.asOperand() = this.getCallTargetOperand() }
|
||||
override Node getDispatchValue() { result.asOperand() = this.getCallTargetOperand() }
|
||||
|
||||
override Function resolve() {
|
||||
exists(FunctionInstruction fi |
|
||||
this.flowsFrom(DataFlow::instructionNode(fi), _) and
|
||||
this.flowsFrom(instructionNode(fi), _) and
|
||||
result = fi.getFunctionSymbol()
|
||||
) and
|
||||
(
|
||||
@@ -186,7 +181,7 @@ private module VirtualDispatch {
|
||||
)
|
||||
}
|
||||
|
||||
override DataFlow::Node getDispatchValue() { result.asInstruction() = this.getArgument(-1) }
|
||||
override Node getDispatchValue() { result.asInstruction() = this.getArgument(-1) }
|
||||
|
||||
override MemberFunction resolve() {
|
||||
exists(Class overridingClass |
|
||||
@@ -213,7 +208,7 @@ private module VirtualDispatch {
|
||||
pragma[noinline]
|
||||
private predicate hasFlowFromCastFrom(Class derivedClass) {
|
||||
exists(ConvertToBaseInstruction toBase |
|
||||
this.flowsFrom(DataFlow::instructionNode(toBase), _) and
|
||||
this.flowsFrom(instructionNode(toBase), _) and
|
||||
derivedClass = toBase.getDerivedClass()
|
||||
)
|
||||
}
|
||||
@@ -270,7 +265,7 @@ private predicate mayBenefitFromCallContext(
|
||||
exists(InitializeParameterInstruction init |
|
||||
not exists(call.getStaticCallTarget()) and
|
||||
init.getEnclosingFunction() = f.getUnderlyingCallable() and
|
||||
call.flowsFrom(DataFlow::instructionNode(init), _) and
|
||||
call.flowsFrom(instructionNode(init), _) and
|
||||
init.getParameter().getIndex() = arg
|
||||
)
|
||||
}
|
||||
|
||||
@@ -4,7 +4,7 @@ private import semmle.code.cpp.ir.IR
|
||||
private import DataFlowDispatch
|
||||
private import semmle.code.cpp.ir.internal.IRCppLanguage
|
||||
private import semmle.code.cpp.dataflow.internal.FlowSummaryImpl as FlowSummaryImpl
|
||||
private import SsaInternals as Ssa
|
||||
private import SsaImpl as Ssa
|
||||
private import DataFlowImplCommon as DataFlowImplCommon
|
||||
private import codeql.util.Unit
|
||||
private import Node0ToString
|
||||
@@ -1982,19 +1982,23 @@ module IteratorFlow {
|
||||
|
||||
predicate allowFlowIntoUncertainDef(IteratorSsa::UncertainWriteDefinition def) { any() }
|
||||
|
||||
class GuardValue = Void;
|
||||
|
||||
class Guard extends Void {
|
||||
predicate hasBranchEdge(SsaInput::BasicBlock bb1, SsaInput::BasicBlock bb2, boolean branch) {
|
||||
predicate hasValueBranchEdge(
|
||||
SsaInput::BasicBlock bb1, SsaInput::BasicBlock bb2, GuardValue val
|
||||
) {
|
||||
none()
|
||||
}
|
||||
|
||||
predicate controlsBranchEdge(
|
||||
SsaInput::BasicBlock bb1, SsaInput::BasicBlock bb2, boolean branch
|
||||
predicate valueControlsBranchEdge(
|
||||
SsaInput::BasicBlock bb1, SsaInput::BasicBlock bb2, GuardValue val
|
||||
) {
|
||||
none()
|
||||
}
|
||||
}
|
||||
|
||||
predicate guardDirectlyControlsBlock(Guard guard, SsaInput::BasicBlock bb, boolean branch) {
|
||||
predicate guardDirectlyControlsBlock(Guard guard, SsaInput::BasicBlock bb, GuardValue val) {
|
||||
none()
|
||||
}
|
||||
|
||||
|
||||
@@ -13,7 +13,7 @@ private import semmle.code.cpp.models.interfaces.DataFlow
|
||||
private import semmle.code.cpp.dataflow.internal.FlowSummaryImpl as FlowSummaryImpl
|
||||
private import DataFlowPrivate
|
||||
private import ModelUtil
|
||||
private import SsaInternals as Ssa
|
||||
private import SsaImpl as SsaImpl
|
||||
private import DataFlowImplCommon as DataFlowImplCommon
|
||||
private import codeql.util.Unit
|
||||
private import Node0ToString
|
||||
@@ -39,38 +39,39 @@ private newtype TIRDataFlowNode =
|
||||
TNode0(Node0Impl node) { DataFlowImplCommon::forceCachingInSameStage() } or
|
||||
TGlobalLikeVariableNode(GlobalLikeVariable var, int indirectionIndex) {
|
||||
indirectionIndex =
|
||||
[getMinIndirectionsForType(var.getUnspecifiedType()) .. Ssa::getMaxIndirectionsForType(var.getUnspecifiedType())]
|
||||
[getMinIndirectionsForType(var.getUnspecifiedType()) .. SsaImpl::getMaxIndirectionsForType(var.getUnspecifiedType())]
|
||||
} or
|
||||
TPostUpdateNodeImpl(Operand operand, int indirectionIndex) {
|
||||
operand = any(FieldAddress fa).getObjectAddressOperand() and
|
||||
indirectionIndex = [0 .. Ssa::countIndirectionsForCppType(Ssa::getLanguageType(operand))]
|
||||
indirectionIndex =
|
||||
[0 .. SsaImpl::countIndirectionsForCppType(SsaImpl::getLanguageType(operand))]
|
||||
or
|
||||
Ssa::isModifiableByCall(operand, indirectionIndex)
|
||||
SsaImpl::isModifiableByCall(operand, indirectionIndex)
|
||||
} or
|
||||
TSsaSynthNode(Ssa::SynthNode n) or
|
||||
TSsaSynthNode(SsaImpl::SynthNode n) or
|
||||
TSsaIteratorNode(IteratorFlow::IteratorFlowNode n) or
|
||||
TRawIndirectOperand0(Node0Impl node, int indirectionIndex) {
|
||||
Ssa::hasRawIndirectOperand(node.asOperand(), indirectionIndex)
|
||||
SsaImpl::hasRawIndirectOperand(node.asOperand(), indirectionIndex)
|
||||
} or
|
||||
TRawIndirectInstruction0(Node0Impl node, int indirectionIndex) {
|
||||
not exists(node.asOperand()) and
|
||||
Ssa::hasRawIndirectInstruction(node.asInstruction(), indirectionIndex)
|
||||
SsaImpl::hasRawIndirectInstruction(node.asInstruction(), indirectionIndex)
|
||||
} or
|
||||
TFinalParameterNode(Parameter p, int indirectionIndex) {
|
||||
exists(Ssa::FinalParameterUse use |
|
||||
exists(SsaImpl::FinalParameterUse use |
|
||||
use.getParameter() = p and
|
||||
use.getIndirectionIndex() = indirectionIndex
|
||||
)
|
||||
} or
|
||||
TFinalGlobalValue(Ssa::GlobalUse globalUse) or
|
||||
TInitialGlobalValue(Ssa::GlobalDef globalUse) or
|
||||
TFinalGlobalValue(SsaImpl::GlobalUse globalUse) or
|
||||
TInitialGlobalValue(SsaImpl::GlobalDef globalUse) or
|
||||
TBodyLessParameterNodeImpl(Parameter p, int indirectionIndex) {
|
||||
// Rule out parameters of catch blocks.
|
||||
not exists(p.getCatchBlock()) and
|
||||
// We subtract one because `getMaxIndirectionsForType` returns the maximum
|
||||
// indirection for a glvalue of a given type, and this doesn't apply to
|
||||
// parameters.
|
||||
indirectionIndex = [0 .. Ssa::getMaxIndirectionsForType(p.getUnspecifiedType()) - 1] and
|
||||
indirectionIndex = [0 .. SsaImpl::getMaxIndirectionsForType(p.getUnspecifiedType()) - 1] and
|
||||
not any(InitializeParameterInstruction init).getParameter() = p
|
||||
} or
|
||||
TFlowSummaryNode(FlowSummaryImpl::Private::SummaryNode sn)
|
||||
@@ -81,7 +82,7 @@ private newtype TIRDataFlowNode =
|
||||
class FieldAddress extends Operand {
|
||||
FieldAddressInstruction fai;
|
||||
|
||||
FieldAddress() { fai = this.getDef() and not Ssa::ignoreOperand(this) }
|
||||
FieldAddress() { fai = this.getDef() and not SsaImpl::ignoreOperand(this) }
|
||||
|
||||
/** Gets the field associated with this instruction. */
|
||||
Field getField() { result = fai.getField() }
|
||||
@@ -126,7 +127,7 @@ predicate conversionFlow(
|
||||
)
|
||||
or
|
||||
additional = true and
|
||||
Ssa::isAdditionalConversionFlow(opFrom, instrTo)
|
||||
SsaImpl::isAdditionalConversionFlow(opFrom, instrTo)
|
||||
)
|
||||
or
|
||||
isPointerArith = true and
|
||||
@@ -183,7 +184,7 @@ class Node extends TIRDataFlowNode {
|
||||
or
|
||||
this.asOperand().getUse() = block.getInstruction(i)
|
||||
or
|
||||
exists(Ssa::SynthNode ssaNode |
|
||||
exists(SsaImpl::SynthNode ssaNode |
|
||||
this.(SsaSynthNode).getSynthNode() = ssaNode and
|
||||
ssaNode.getBasicBlock() = block and
|
||||
ssaNode.getIndex() = i
|
||||
@@ -364,10 +365,10 @@ class Node extends TIRDataFlowNode {
|
||||
* pointed to by `p`.
|
||||
*/
|
||||
Expr asDefinition(boolean uncertain) {
|
||||
exists(StoreInstruction store, Ssa::Definition def |
|
||||
exists(StoreInstruction store, SsaImpl::Definition def |
|
||||
store = this.asInstruction() and
|
||||
result = asDefinitionImpl(store) and
|
||||
Ssa::defToNode(this, def, _) and
|
||||
SsaImpl::defToNode(this, def, _) and
|
||||
if def.isCertain() then uncertain = false else uncertain = true
|
||||
)
|
||||
}
|
||||
@@ -627,7 +628,7 @@ class OperandNode extends Node, Node0 {
|
||||
* For example, `stripPointers(int*&)` is `int*` and `stripPointers(int*)` is `int`.
|
||||
*/
|
||||
Type stripPointer(Type t) {
|
||||
result = any(Ssa::Indirection ind | ind.getType() = t).getBaseType()
|
||||
result = any(SsaImpl::Indirection ind | ind.getType() = t).getBaseType()
|
||||
or
|
||||
result = t.(PointerToMemberType).getBaseType()
|
||||
or
|
||||
@@ -694,12 +695,12 @@ class PostFieldUpdateNode extends PostUpdateNodeImpl {
|
||||
* in a data flow graph.
|
||||
*/
|
||||
class SsaSynthNode extends Node, TSsaSynthNode {
|
||||
Ssa::SynthNode node;
|
||||
SsaImpl::SynthNode node;
|
||||
|
||||
SsaSynthNode() { this = TSsaSynthNode(node) }
|
||||
|
||||
/** Gets the synthesized SSA node associated with this node. */
|
||||
Ssa::SynthNode getSynthNode() { result = node }
|
||||
SsaImpl::SynthNode getSynthNode() { result = node }
|
||||
|
||||
override DataFlowCallable getEnclosingCallable() {
|
||||
result.asSourceCallable() = this.getFunction()
|
||||
@@ -782,12 +783,12 @@ class SideEffectOperandNode extends Node instanceof IndirectOperand {
|
||||
* from a function body.
|
||||
*/
|
||||
class FinalGlobalValue extends Node, TFinalGlobalValue {
|
||||
Ssa::GlobalUse globalUse;
|
||||
SsaImpl::GlobalUse globalUse;
|
||||
|
||||
FinalGlobalValue() { this = TFinalGlobalValue(globalUse) }
|
||||
|
||||
/** Gets the underlying SSA use. */
|
||||
Ssa::GlobalUse getGlobalUse() { result = globalUse }
|
||||
SsaImpl::GlobalUse getGlobalUse() { result = globalUse }
|
||||
|
||||
override DataFlowCallable getEnclosingCallable() {
|
||||
result.asSourceCallable() = this.getFunction()
|
||||
@@ -814,12 +815,12 @@ class FinalGlobalValue extends Node, TFinalGlobalValue {
|
||||
* a function body.
|
||||
*/
|
||||
class InitialGlobalValue extends Node, TInitialGlobalValue {
|
||||
Ssa::GlobalDef globalDef;
|
||||
SsaImpl::GlobalDef globalDef;
|
||||
|
||||
InitialGlobalValue() { this = TInitialGlobalValue(globalDef) }
|
||||
|
||||
/** Gets the underlying SSA definition. */
|
||||
Ssa::GlobalDef getGlobalDef() { result = globalDef }
|
||||
SsaImpl::GlobalDef getGlobalDef() { result = globalDef }
|
||||
|
||||
override DataFlowCallable getEnclosingCallable() {
|
||||
result.asSourceCallable() = this.getFunction()
|
||||
@@ -1288,11 +1289,11 @@ class UninitializedNode extends Node {
|
||||
LocalVariable v;
|
||||
|
||||
UninitializedNode() {
|
||||
exists(Ssa::Definition def, Ssa::SourceVariable sv |
|
||||
exists(SsaImpl::Definition def, SsaImpl::SourceVariable sv |
|
||||
def.getIndirectionIndex() = 0 and
|
||||
def.getValue().asInstruction() instanceof UninitializedInstruction and
|
||||
Ssa::defToNode(this, def, sv) and
|
||||
v = sv.getBaseVariable().(Ssa::BaseIRVariable).getIRVariable().getAst()
|
||||
SsaImpl::defToNode(this, def, sv) and
|
||||
v = sv.getBaseVariable().(SsaImpl::BaseIRVariable).getIRVariable().getAst()
|
||||
)
|
||||
}
|
||||
|
||||
@@ -1722,7 +1723,7 @@ private module Cached {
|
||||
cached
|
||||
predicate flowsToBackEdge(Node n) {
|
||||
exists(Node succ, IRBlock bb1, IRBlock bb2 |
|
||||
Ssa::ssaFlow(n, succ) and
|
||||
SsaImpl::ssaFlow(n, succ) and
|
||||
bb1 = n.getBasicBlock() and
|
||||
bb2 = succ.getBasicBlock() and
|
||||
bb1 != bb2 and
|
||||
@@ -1820,7 +1821,7 @@ private module Cached {
|
||||
predicate simpleLocalFlowStep(Node nodeFrom, Node nodeTo, string model) {
|
||||
(
|
||||
// Def-use/Use-use flow
|
||||
Ssa::ssaFlow(nodeFrom, nodeTo)
|
||||
SsaImpl::ssaFlow(nodeFrom, nodeTo)
|
||||
or
|
||||
IteratorFlow::localFlowStep(nodeFrom, nodeTo)
|
||||
or
|
||||
@@ -1833,7 +1834,7 @@ private module Cached {
|
||||
|
|
||||
simpleOperandLocalFlowStep(iFrom, opTo) and
|
||||
// Omit when the instruction node also represents the operand.
|
||||
not iFrom = Ssa::getIRRepresentationOfOperand(opTo)
|
||||
not iFrom = SsaImpl::getIRRepresentationOfOperand(opTo)
|
||||
)
|
||||
or
|
||||
// Indirect operand -> (indirect) instruction flow
|
||||
@@ -1906,7 +1907,7 @@ private module Cached {
|
||||
// We also want a write coming out of an `OutNode` to flow `nodeTo`.
|
||||
// This is different from `reverseFlowInstruction` since `nodeFrom` can never
|
||||
// be an `OutNode` when it's defined by an instruction.
|
||||
Ssa::outNodeHasAddressAndIndex(nodeFrom, address, indirectionIndex)
|
||||
SsaImpl::outNodeHasAddressAndIndex(nodeFrom, address, indirectionIndex)
|
||||
)
|
||||
}
|
||||
|
||||
@@ -2099,7 +2100,7 @@ private newtype TContent =
|
||||
TFieldContent(Field f, int indirectionIndex) {
|
||||
// the indirection index for field content starts at 1 (because `TFieldContent` is thought of as
|
||||
// the address of the field, `FieldAddress` in the IR).
|
||||
indirectionIndex = [1 .. Ssa::getMaxIndirectionsForType(f.getUnspecifiedType())] and
|
||||
indirectionIndex = [1 .. SsaImpl::getMaxIndirectionsForType(f.getUnspecifiedType())] and
|
||||
// Reads and writes of union fields are tracked using `UnionContent`.
|
||||
not f.getDeclaringType() instanceof Union
|
||||
} or
|
||||
@@ -2111,7 +2112,9 @@ private newtype TContent =
|
||||
// field can be read by any read of the union's fields. Again, the indirection index
|
||||
// is 1-based (because 0 is considered the address).
|
||||
indirectionIndex =
|
||||
[1 .. max(Ssa::getMaxIndirectionsForType(getAFieldWithSize(u, bytes).getUnspecifiedType()))]
|
||||
[1 .. max(SsaImpl::getMaxIndirectionsForType(getAFieldWithSize(u, bytes)
|
||||
.getUnspecifiedType())
|
||||
)]
|
||||
)
|
||||
} or
|
||||
TElementContent(int indirectionIndex) {
|
||||
@@ -2354,7 +2357,7 @@ module BarrierGuard<guardChecksSig/3 guardChecks> {
|
||||
controls(g, result, edge)
|
||||
)
|
||||
or
|
||||
result = Ssa::BarrierGuard<guardChecksNode/3>::getABarrierNode()
|
||||
result = SsaImpl::BarrierGuard<guardChecksNode/3>::getABarrierNode()
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -2453,7 +2456,7 @@ module BarrierGuard<guardChecksSig/3 guardChecks> {
|
||||
)
|
||||
or
|
||||
result =
|
||||
Ssa::BarrierGuardWithIntParam<guardChecksIndirectNode/4>::getABarrierNode(indirectionIndex)
|
||||
SsaImpl::BarrierGuardWithIntParam<guardChecksIndirectNode/4>::getABarrierNode(indirectionIndex)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -2490,7 +2493,7 @@ module InstructionBarrierGuard<instructionGuardChecksSig/3 instructionGuardCheck
|
||||
controls(g, result, edge)
|
||||
)
|
||||
or
|
||||
result = Ssa::BarrierGuard<guardChecksNode/3>::getABarrierNode()
|
||||
result = SsaImpl::BarrierGuard<guardChecksNode/3>::getABarrierNode()
|
||||
}
|
||||
|
||||
bindingset[value, n]
|
||||
@@ -2520,7 +2523,7 @@ module InstructionBarrierGuard<instructionGuardChecksSig/3 instructionGuardCheck
|
||||
)
|
||||
or
|
||||
result =
|
||||
Ssa::BarrierGuardWithIntParam<guardChecksIndirectNode/4>::getABarrierNode(indirectionIndex)
|
||||
SsaImpl::BarrierGuardWithIntParam<guardChecksIndirectNode/4>::getABarrierNode(indirectionIndex)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -2576,3 +2579,16 @@ Function getARuntimeTarget(Call call) {
|
||||
result = DataFlowImplCommon::viableCallableLambda(dfCall, _).asSourceCallable()
|
||||
)
|
||||
}
|
||||
|
||||
/** A module that provides static single assignment (SSA) information. */
|
||||
module Ssa {
|
||||
class Definition = SsaImpl::Definition;
|
||||
|
||||
class ExplicitDefinition = SsaImpl::ExplicitDefinition;
|
||||
|
||||
class DirectExplicitDefinition = SsaImpl::DirectExplicitDefinition;
|
||||
|
||||
class IndirectExplicitDefinition = SsaImpl::IndirectExplicitDefinition;
|
||||
|
||||
class PhiNode = SsaImpl::PhiNode;
|
||||
}
|
||||
|
||||
@@ -4,15 +4,15 @@
|
||||
*/
|
||||
|
||||
private import semmle.code.cpp.ir.IR
|
||||
private import semmle.code.cpp.ir.dataflow.DataFlow
|
||||
private import semmle.code.cpp.models.interfaces.FunctionInputsAndOutputs
|
||||
private import DataFlowUtil
|
||||
private import DataFlowPrivate
|
||||
private import SsaInternals as Ssa
|
||||
private import SsaImpl as Ssa
|
||||
|
||||
/**
|
||||
* Gets the instruction that goes into `input` for `call`.
|
||||
*/
|
||||
DataFlow::Node callInput(CallInstruction call, FunctionInput input) {
|
||||
Node callInput(CallInstruction call, FunctionInput input) {
|
||||
// An argument or qualifier
|
||||
exists(int index |
|
||||
result.asOperand() = call.getArgumentOperand(index) and
|
||||
@@ -62,8 +62,8 @@ Node callOutput(CallInstruction call, FunctionOutput output) {
|
||||
result = callOutputWithIndirectionIndex(call, output, _)
|
||||
}
|
||||
|
||||
DataFlow::Node callInput(CallInstruction call, FunctionInput input, int d) {
|
||||
exists(DataFlow::Node n | n = callInput(call, input) and d > 0 |
|
||||
Node callInput(CallInstruction call, FunctionInput input, int d) {
|
||||
exists(Node n | n = callInput(call, input) and d > 0 |
|
||||
// An argument or qualifier
|
||||
hasOperandAndIndex(result, n.asOperand(), d)
|
||||
or
|
||||
@@ -85,7 +85,7 @@ private IndirectReturnOutNode getIndirectReturnOutNode(CallInstruction call, int
|
||||
*/
|
||||
bindingset[d]
|
||||
Node callOutput(CallInstruction call, FunctionOutput output, int d) {
|
||||
exists(DataFlow::Node n, int indirectionIndex |
|
||||
exists(Node n, int indirectionIndex |
|
||||
n = callOutputWithIndirectionIndex(call, output, indirectionIndex) and d > 0
|
||||
|
|
||||
// The return value
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
private import cpp
|
||||
private import semmle.code.cpp.ir.IR
|
||||
private import SsaInternals as Ssa
|
||||
private import SsaImpl as Ssa
|
||||
|
||||
/**
|
||||
* A property provider that hides all instructions and operands that are not relevant for IR dataflow.
|
||||
|
||||
@@ -2,7 +2,7 @@ private import cpp
|
||||
private import semmle.code.cpp.ir.IR
|
||||
private import semmle.code.cpp.ir.dataflow.internal.DataFlowUtil
|
||||
private import semmle.code.cpp.ir.dataflow.internal.DataFlowPrivate
|
||||
private import SsaInternals as Ssa
|
||||
private import SsaImpl as Ssa
|
||||
private import PrintIRUtilities
|
||||
|
||||
/**
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
private import codeql.ssa.Ssa as SsaImplCommon
|
||||
private import codeql.ssa.Ssa as Ssa
|
||||
private import semmle.code.cpp.ir.IR
|
||||
private import DataFlowUtil
|
||||
private import DataFlowImplCommon as DataFlowImplCommon
|
||||
@@ -12,7 +12,7 @@ private import semmle.code.cpp.ir.internal.IRCppLanguage
|
||||
private import semmle.code.cpp.ir.dataflow.internal.ModelUtil
|
||||
private import semmle.code.cpp.ir.implementation.raw.internal.TranslatedInitialization
|
||||
private import DataFlowPrivate
|
||||
import SsaInternalsCommon
|
||||
import SsaImplCommon
|
||||
|
||||
private module SourceVariables {
|
||||
cached
|
||||
@@ -884,7 +884,7 @@ private predicate baseSourceVariableIsGlobal(
|
||||
)
|
||||
}
|
||||
|
||||
private module SsaInput implements SsaImplCommon::InputSig<Location> {
|
||||
private module SsaInput implements Ssa::InputSig<Location> {
|
||||
import InputSigCommon
|
||||
import SourceVariables
|
||||
|
||||
@@ -958,9 +958,11 @@ class GlobalDef extends Definition {
|
||||
GlobalLikeVariable getVariable() { result = impl.getVariable() }
|
||||
}
|
||||
|
||||
private module SsaImpl = SsaImplCommon::Make<Location, SsaInput>;
|
||||
private module SsaImpl = Ssa::Make<Location, SsaInput>;
|
||||
|
||||
private module DataFlowIntegrationInput implements SsaImpl::DataFlowIntegrationInputSig {
|
||||
private import codeql.util.Boolean
|
||||
|
||||
class Expr extends Instruction {
|
||||
Expr() {
|
||||
exists(IRBlock bb, int i |
|
||||
@@ -992,10 +994,14 @@ private module DataFlowIntegrationInput implements SsaImpl::DataFlowIntegrationI
|
||||
result instanceof FalseEdge
|
||||
}
|
||||
|
||||
class GuardValue = Boolean;
|
||||
|
||||
class Guard instanceof IRGuards::IRGuardCondition {
|
||||
string toString() { result = super.toString() }
|
||||
|
||||
predicate hasBranchEdge(SsaInput::BasicBlock bb1, SsaInput::BasicBlock bb2, boolean branch) {
|
||||
predicate hasValueBranchEdge(
|
||||
SsaInput::BasicBlock bb1, SsaInput::BasicBlock bb2, GuardValue branch
|
||||
) {
|
||||
exists(EdgeKind kind |
|
||||
super.getBlock() = bb1 and
|
||||
kind = getConditionalEdge(branch) and
|
||||
@@ -1003,12 +1009,14 @@ private module DataFlowIntegrationInput implements SsaImpl::DataFlowIntegrationI
|
||||
)
|
||||
}
|
||||
|
||||
predicate controlsBranchEdge(SsaInput::BasicBlock bb1, SsaInput::BasicBlock bb2, boolean branch) {
|
||||
this.hasBranchEdge(bb1, bb2, branch)
|
||||
predicate valueControlsBranchEdge(
|
||||
SsaInput::BasicBlock bb1, SsaInput::BasicBlock bb2, GuardValue branch
|
||||
) {
|
||||
this.hasValueBranchEdge(bb1, bb2, branch)
|
||||
}
|
||||
}
|
||||
|
||||
predicate guardDirectlyControlsBlock(Guard guard, SsaInput::BasicBlock bb, boolean branch) {
|
||||
predicate guardDirectlyControlsBlock(Guard guard, SsaInput::BasicBlock bb, GuardValue branch) {
|
||||
guard.(IRGuards::IRGuardCondition).controls(bb, branch)
|
||||
}
|
||||
|
||||
@@ -1037,7 +1045,8 @@ module BarrierGuardWithIntParam<guardChecksNodeSig/4 guardChecksNode> {
|
||||
}
|
||||
|
||||
private predicate guardChecks(
|
||||
DataFlowIntegrationInput::Guard g, SsaImpl::Definition def, boolean branch, int indirectionIndex
|
||||
DataFlowIntegrationInput::Guard g, SsaImpl::Definition def,
|
||||
DataFlowIntegrationInput::GuardValue branch, int indirectionIndex
|
||||
) {
|
||||
exists(UseImpl use |
|
||||
guardChecksNode(g, use.getNode(), branch, indirectionIndex) and
|
||||
@@ -1116,9 +1125,11 @@ class PhiNode extends Definition instanceof SsaImpl::PhiNode {
|
||||
|
||||
/** An static single assignment (SSA) definition. */
|
||||
class Definition extends SsaImpl::Definition {
|
||||
// TODO: Include prior definitions of uncertain writes or rename predicate
|
||||
// i.e. the disjunct `SsaImpl::uncertainWriteDefinitionInput(this, result)`
|
||||
private Definition getAPhiInputOrPriorDefinition() { result = this.(PhiNode).getAnInput() }
|
||||
private Definition getAPhiInputOrPriorDefinition() {
|
||||
result = this.(PhiNode).getAnInput()
|
||||
or
|
||||
SsaImpl::uncertainWriteDefinitionInput(this, result)
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets a definition that ultimately defines this SSA definition and is
|
||||
@@ -1129,6 +1140,36 @@ class Definition extends SsaImpl::Definition {
|
||||
not result instanceof PhiNode
|
||||
}
|
||||
|
||||
/** Gets an `Operand` that represents a use of this definition. */
|
||||
Operand getAUse() {
|
||||
exists(SourceVariable sv, IRBlock bb, int i, UseImpl use |
|
||||
ssaDefReachesRead(sv, this, bb, i) and
|
||||
use.hasIndexInBlock(bb, i, sv) and
|
||||
result = use.getNode().asOperand()
|
||||
)
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets an `Operand` that represents an indirect use of this definition.
|
||||
*
|
||||
* The use is indirect because the operand represents a pointer that points
|
||||
* to the value written by this definition. For example in:
|
||||
* ```cpp
|
||||
* 1. int x = 42;
|
||||
* 2. int* p = &x;
|
||||
* ```
|
||||
* There is an `ExplicitDefinition` corresponding to `x = 42` on line 1 and
|
||||
* the definition has an indirect use on line 2 because `&x` points to the
|
||||
* value that was defined by the definition.
|
||||
*/
|
||||
Operand getAnIndirectUse(int indirectionIndex) {
|
||||
exists(SourceVariable sv, IRBlock bb, int i, UseImpl use |
|
||||
ssaDefReachesRead(sv, this, bb, i) and
|
||||
use.hasIndexInBlock(bb, i, sv) and
|
||||
result = use.getNode().asIndirectOperand(indirectionIndex)
|
||||
)
|
||||
}
|
||||
|
||||
/**
|
||||
* INTERNAL: Do not use.
|
||||
*/
|
||||
@@ -1161,4 +1202,63 @@ class Definition extends SsaImpl::Definition {
|
||||
Type getUnspecifiedType() { result = this.getUnderlyingType().getUnspecifiedType() }
|
||||
}
|
||||
|
||||
/**
|
||||
* An SSA definition that corresponds to an explicit definition.
|
||||
*/
|
||||
class ExplicitDefinition extends Definition, SsaImpl::WriteDefinition {
|
||||
DefImpl def;
|
||||
|
||||
ExplicitDefinition() {
|
||||
exists(IRBlock bb, int i, SourceVariable sv |
|
||||
this.definesAt(sv, bb, i) and
|
||||
def.hasIndexInBlock(sv, bb, i)
|
||||
)
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the `Instruction` computing the value that is written to the
|
||||
* associated SSA variable by this SSA definition.
|
||||
*
|
||||
* If `this.getIndirectionIndex() = 0` (i.e., if `this` is an instance of
|
||||
* `DirectExplicitDefinition`) then the SSA variable is present in the source
|
||||
* code.
|
||||
* However, if `this.getIndirectionIndex() > 0` (i.e., if `this` is an
|
||||
* instance of `IndirectExplicitDefinition`) then the SSA variable associated
|
||||
* with this definition represents the memory pointed to by a variable in the
|
||||
* source code.
|
||||
*/
|
||||
Instruction getAssignedInstruction() { result = def.getValue().asInstruction() }
|
||||
}
|
||||
|
||||
/**
|
||||
* An explicit SSA definition that writes an indirect value to a pointer.
|
||||
*
|
||||
* For example in:
|
||||
* ```cpp
|
||||
* int x = 42; // (1)
|
||||
* int* p = &x; // (2)
|
||||
* ```
|
||||
* There are three `ExplicitDefinition`:
|
||||
* 1. A `DirectExplicitDefinition` at (1) which writes `42` to the SSA variable
|
||||
* corresponding to `x`.
|
||||
* 2. A `DirectExplicitDefinition` at (2) which writes `&x` to the SSA variable
|
||||
* corresponding to `p`.
|
||||
* 3. A `IndirectExplicitDefinition` at (2) which writes `*&x` (i.e., `x`) to
|
||||
* the SSA variable corresponding to `*p`.
|
||||
*/
|
||||
class IndirectExplicitDefinition extends ExplicitDefinition {
|
||||
IndirectExplicitDefinition() { this.getIndirectionIndex() > 0 }
|
||||
}
|
||||
|
||||
/**
|
||||
* An SSA definition that corresponds to an explicit definition.
|
||||
*
|
||||
* Unlike `ExplicitDefinition` this class does not include indirect
|
||||
* explicit definition. See `IndirectExplicitDefinition` if you want to include
|
||||
* those.
|
||||
*/
|
||||
class DirectExplicitDefinition extends ExplicitDefinition {
|
||||
DirectExplicitDefinition() { this.getIndirectionIndex() = 0 }
|
||||
}
|
||||
|
||||
import SsaCached
|
||||
@@ -5,7 +5,7 @@ private import semmle.code.cpp.models.interfaces.DataFlow
|
||||
private import semmle.code.cpp.models.interfaces.SideEffect
|
||||
private import DataFlowUtil
|
||||
private import DataFlowPrivate
|
||||
private import SsaInternals as Ssa
|
||||
private import SsaImpl as Ssa
|
||||
private import semmle.code.cpp.dataflow.internal.FlowSummaryImpl as FlowSummaryImpl
|
||||
private import semmle.code.cpp.ir.dataflow.FlowSteps
|
||||
|
||||
|
||||
@@ -42,6 +42,7 @@ private newtype TOpcode =
|
||||
TCompareGT() or
|
||||
TCompareLE() or
|
||||
TCompareGE() or
|
||||
TSpaceship() or
|
||||
TPointerAdd() or
|
||||
TPointerSub() or
|
||||
TPointerDiff() or
|
||||
@@ -92,7 +93,9 @@ private newtype TOpcode =
|
||||
TUninitializedGroup() or
|
||||
TInlineAsm() or
|
||||
TUnreached() or
|
||||
TNewObj()
|
||||
TNewObj() or
|
||||
TTypeidExpr() or
|
||||
TTypeidType()
|
||||
|
||||
/**
|
||||
* An opcode that specifies the operation performed by an `Instruction`.
|
||||
@@ -763,6 +766,15 @@ module Opcode {
|
||||
final override string toString() { result = "CompareGE" }
|
||||
}
|
||||
|
||||
/**
|
||||
* The `Opcode` for a `SpaceshipInstruction`.
|
||||
*
|
||||
* See the `SpaceshipInstruction` documentation for more details.
|
||||
*/
|
||||
class Spaceship extends BinaryOpcode, TSpaceship {
|
||||
final override string toString() { result = "Spaceship" }
|
||||
}
|
||||
|
||||
/**
|
||||
* The `Opcode` for a `PointerAddInstruction`.
|
||||
*
|
||||
@@ -1281,4 +1293,29 @@ module Opcode {
|
||||
class NewObj extends Opcode, TNewObj {
|
||||
final override string toString() { result = "NewObj" }
|
||||
}
|
||||
|
||||
/**
|
||||
* The `Opcode` for a `TypeidInstruction`.
|
||||
*
|
||||
* See the `TypeidInstruction` documentation for more details.
|
||||
*/
|
||||
abstract class Typeid extends Opcode { }
|
||||
|
||||
/**
|
||||
* The `Opcode` for a `TypeidExprInstruction`.
|
||||
*
|
||||
* See the `TypeidExprInstruction` documentation for more details.
|
||||
*/
|
||||
class TypeidExpr extends Typeid, UnaryOpcode, TTypeidExpr {
|
||||
final override string toString() { result = "TypeidExpr" }
|
||||
}
|
||||
|
||||
/**
|
||||
* The `Opcode` for a `TypeidTypeInstruction`.
|
||||
*
|
||||
* See the `TypeidTypeInstruction` documentation for more details.
|
||||
*/
|
||||
class TypeidType extends Typeid, TTypeidType {
|
||||
final override string toString() { result = "TypeidType" }
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1604,6 +1604,13 @@ class CompareGEInstruction extends RelationalInstruction {
|
||||
override predicate isStrict() { none() }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that represents a three-way comparison operator.
|
||||
*/
|
||||
class SpaceshipInstruction extends BinaryInstruction {
|
||||
SpaceshipInstruction() { this.getOpcode() instanceof Opcode::Spaceship }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that branches to one of multiple successor instructions based on the value of an
|
||||
* integer operand.
|
||||
@@ -2293,3 +2300,26 @@ class NextVarArgInstruction extends UnaryInstruction {
|
||||
class NewObjInstruction extends Instruction {
|
||||
NewObjInstruction() { this.getOpcode() instanceof Opcode::NewObj }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that returns the type info for its operand.
|
||||
*/
|
||||
class TypeidInstruction extends Instruction {
|
||||
TypeidInstruction() { this.getOpcode() instanceof Opcode::Typeid }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that returns the type info for its operand, where the
|
||||
* operand occurs as an expression in the AST.
|
||||
*/
|
||||
class TypeidExprInstruction extends TypeidInstruction, UnaryInstruction {
|
||||
TypeidExprInstruction() { this.getOpcode() instanceof Opcode::TypeidExpr }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that returns the type info for its operand, where the
|
||||
* operand occurs as a type in the AST.
|
||||
*/
|
||||
class TypeidTypeInstruction extends TypeidInstruction {
|
||||
TypeidTypeInstruction() { this.getOpcode() instanceof Opcode::TypeidType }
|
||||
}
|
||||
|
||||
@@ -1604,6 +1604,13 @@ class CompareGEInstruction extends RelationalInstruction {
|
||||
override predicate isStrict() { none() }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that represents a three-way comparison operator.
|
||||
*/
|
||||
class SpaceshipInstruction extends BinaryInstruction {
|
||||
SpaceshipInstruction() { this.getOpcode() instanceof Opcode::Spaceship }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that branches to one of multiple successor instructions based on the value of an
|
||||
* integer operand.
|
||||
@@ -2293,3 +2300,26 @@ class NextVarArgInstruction extends UnaryInstruction {
|
||||
class NewObjInstruction extends Instruction {
|
||||
NewObjInstruction() { this.getOpcode() instanceof Opcode::NewObj }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that returns the type info for its operand.
|
||||
*/
|
||||
class TypeidInstruction extends Instruction {
|
||||
TypeidInstruction() { this.getOpcode() instanceof Opcode::Typeid }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that returns the type info for its operand, where the
|
||||
* operand occurs as an expression in the AST.
|
||||
*/
|
||||
class TypeidExprInstruction extends TypeidInstruction, UnaryInstruction {
|
||||
TypeidExprInstruction() { this.getOpcode() instanceof Opcode::TypeidExpr }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that returns the type info for its operand, where the
|
||||
* operand occurs as a type in the AST.
|
||||
*/
|
||||
class TypeidTypeInstruction extends TypeidInstruction {
|
||||
TypeidTypeInstruction() { this.getOpcode() instanceof Opcode::TypeidType }
|
||||
}
|
||||
|
||||
@@ -1808,6 +1808,11 @@ private Opcode comparisonOpcode(ComparisonOperation expr) {
|
||||
expr instanceof GEExpr and result instanceof Opcode::CompareGE
|
||||
}
|
||||
|
||||
private Opcode spaceShipOpcode(SpaceshipExpr expr) {
|
||||
exists(expr) and
|
||||
result instanceof Opcode::Spaceship
|
||||
}
|
||||
|
||||
/**
|
||||
* IR translation of a simple binary operation.
|
||||
*/
|
||||
@@ -1867,7 +1872,8 @@ class TranslatedBinaryOperation extends TranslatedSingleInstructionExpr {
|
||||
override Opcode getOpcode() {
|
||||
result = binaryArithmeticOpcode(expr) or
|
||||
result = binaryBitwiseOpcode(expr) or
|
||||
result = comparisonOpcode(expr)
|
||||
result = comparisonOpcode(expr) or
|
||||
result = spaceShipOpcode(expr)
|
||||
}
|
||||
|
||||
override Type getExprType() {
|
||||
@@ -4185,3 +4191,52 @@ class TranslatedAssumeExpr extends TranslatedSingleInstructionExpr {
|
||||
none()
|
||||
}
|
||||
}
|
||||
|
||||
class TranslatedTypeidExpr extends TranslatedSingleInstructionExpr {
|
||||
override TypeidOperator expr;
|
||||
|
||||
final override Opcode getOpcode() {
|
||||
exists(this.getOperand()) and
|
||||
result instanceof Opcode::TypeidExpr
|
||||
or
|
||||
not exists(this.getOperand()) and
|
||||
result instanceof Opcode::TypeidType
|
||||
}
|
||||
|
||||
final override Instruction getFirstInstruction(EdgeKind kind) {
|
||||
result = this.getOperand().getFirstInstruction(kind)
|
||||
or
|
||||
not exists(this.getOperand()) and
|
||||
result = this.getInstruction(OnlyInstructionTag()) and
|
||||
kind instanceof GotoEdge
|
||||
}
|
||||
|
||||
override Instruction getALastInstructionInternal() {
|
||||
result = this.getInstruction(OnlyInstructionTag())
|
||||
}
|
||||
|
||||
final override TranslatedElement getChildInternal(int id) {
|
||||
id = 0 and result = this.getOperand()
|
||||
}
|
||||
|
||||
final override Instruction getInstructionSuccessorInternal(InstructionTag tag, EdgeKind kind) {
|
||||
tag = OnlyInstructionTag() and
|
||||
result = this.getParent().getChildSuccessor(this, kind)
|
||||
}
|
||||
|
||||
final override Instruction getChildSuccessorInternal(TranslatedElement child, EdgeKind kind) {
|
||||
child = this.getOperand() and
|
||||
result = this.getInstruction(OnlyInstructionTag()) and
|
||||
kind instanceof GotoEdge
|
||||
}
|
||||
|
||||
final override Instruction getInstructionRegisterOperand(InstructionTag tag, OperandTag operandTag) {
|
||||
tag = OnlyInstructionTag() and
|
||||
result = this.getOperand().getResult() and
|
||||
operandTag instanceof UnaryOperandTag
|
||||
}
|
||||
|
||||
private TranslatedExpr getOperand() {
|
||||
result = getTranslatedExpr(expr.getExpr().getFullyConverted())
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1604,6 +1604,13 @@ class CompareGEInstruction extends RelationalInstruction {
|
||||
override predicate isStrict() { none() }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that represents a three-way comparison operator.
|
||||
*/
|
||||
class SpaceshipInstruction extends BinaryInstruction {
|
||||
SpaceshipInstruction() { this.getOpcode() instanceof Opcode::Spaceship }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that branches to one of multiple successor instructions based on the value of an
|
||||
* integer operand.
|
||||
@@ -2293,3 +2300,26 @@ class NextVarArgInstruction extends UnaryInstruction {
|
||||
class NewObjInstruction extends Instruction {
|
||||
NewObjInstruction() { this.getOpcode() instanceof Opcode::NewObj }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that returns the type info for its operand.
|
||||
*/
|
||||
class TypeidInstruction extends Instruction {
|
||||
TypeidInstruction() { this.getOpcode() instanceof Opcode::Typeid }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that returns the type info for its operand, where the
|
||||
* operand occurs as an expression in the AST.
|
||||
*/
|
||||
class TypeidExprInstruction extends TypeidInstruction, UnaryInstruction {
|
||||
TypeidExprInstruction() { this.getOpcode() instanceof Opcode::TypeidExpr }
|
||||
}
|
||||
|
||||
/**
|
||||
* An instruction that returns the type info for its operand, where the
|
||||
* operand occurs as a type in the AST.
|
||||
*/
|
||||
class TypeidTypeInstruction extends TypeidInstruction {
|
||||
TypeidTypeInstruction() { this.getOpcode() instanceof Opcode::TypeidType }
|
||||
}
|
||||
|
||||
@@ -17,7 +17,6 @@
|
||||
|
||||
import cpp
|
||||
import PrintfLike
|
||||
private import semmle.code.cpp.ir.dataflow.ResolveCall
|
||||
|
||||
bindingset[index]
|
||||
private string toCause(Function func, int index) {
|
||||
@@ -37,9 +36,9 @@ private predicate wrapperFunctionStep(
|
||||
not target.isVirtual() and
|
||||
not source.isVirtual() and
|
||||
source.hasDefinition() and
|
||||
exists(Call call, Expr arg, Parameter sourceParam |
|
||||
exists(FunctionCall call, Expr arg, Parameter sourceParam |
|
||||
// there is a 'call' to 'target' with argument 'arg' at index 'targetParamIndex'
|
||||
target = resolveCall(call) and
|
||||
target = call.getTarget() and
|
||||
arg = call.getArgument(targetParamIndex) and
|
||||
// 'call' is enclosed in 'source'
|
||||
source = call.getEnclosingFunction() and
|
||||
@@ -154,8 +153,8 @@ abstract class FunctionWithWrappers extends Function {
|
||||
* Whether 'arg' is an argument in a call to an outermost wrapper function of 'this' function.
|
||||
*/
|
||||
predicate outermostWrapperFunctionCall(Expr arg, string callChain) {
|
||||
exists(Function targetFunc, Call call, int argIndex |
|
||||
targetFunc = resolveCall(call) and
|
||||
exists(Function targetFunc, FunctionCall call, int argIndex |
|
||||
targetFunc = call.getTarget() and
|
||||
this.wrapperFunction(targetFunc, argIndex, callChain) and
|
||||
(
|
||||
exists(Function sourceFunc | sourceFunc = call.getEnclosingFunction() |
|
||||
|
||||
@@ -53,44 +53,12 @@
|
||||
|
||||
private import cpp
|
||||
private import semmle.code.cpp.ir.dataflow.internal.ProductFlow
|
||||
private import semmle.code.cpp.security.ProductFlowUtils.ProductFlowUtils
|
||||
private import semmle.code.cpp.ir.ValueNumbering
|
||||
private import semmle.code.cpp.controlflow.IRGuards
|
||||
private import codeql.util.Unit
|
||||
private import semmle.code.cpp.rangeanalysis.new.RangeAnalysisUtil
|
||||
|
||||
private VariableAccess getAVariableAccess(Expr e) { e.getAChild*() = result }
|
||||
|
||||
/**
|
||||
* Gets a (sub)expression that may be the result of evaluating `size`.
|
||||
*
|
||||
* For example, `getASizeCandidate(a ? b : c)` gives `a ? b : c`, `b` and `c`.
|
||||
*/
|
||||
bindingset[size]
|
||||
pragma[inline_late]
|
||||
private Expr getASizeCandidate(Expr size) {
|
||||
result = size
|
||||
or
|
||||
result = [size.(ConditionalExpr).getThen(), size.(ConditionalExpr).getElse()]
|
||||
}
|
||||
|
||||
/**
|
||||
* Holds if the `(n, state)` pair represents the source of flow for the size
|
||||
* expression associated with `alloc`.
|
||||
*/
|
||||
predicate hasSize(HeuristicAllocationExpr alloc, DataFlow::Node n, int state) {
|
||||
exists(VariableAccess va, Expr size, int delta, Expr s |
|
||||
size = alloc.getSizeExpr() and
|
||||
s = getASizeCandidate(size) and
|
||||
// Get the unique variable in a size expression like `x` in `malloc(x + 1)`.
|
||||
va = unique( | | getAVariableAccess(s)) and
|
||||
// Compute `delta` as the constant difference between `x` and `x + 1`.
|
||||
bounded1(any(Instruction instr | instr.getUnconvertedResultExpression() = s),
|
||||
any(LoadInstruction load | load.getUnconvertedResultExpression() = va), delta) and
|
||||
n.asExpr() = va and
|
||||
state = delta
|
||||
)
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the virtual dispatch branching limit when calculating field flow while searching
|
||||
* for flow from an allocation to the construction of an out-of-bounds pointer.
|
||||
@@ -100,125 +68,6 @@ predicate hasSize(HeuristicAllocationExpr alloc, DataFlow::Node n, int state) {
|
||||
*/
|
||||
int allocationToInvalidPointerFieldFlowBranchLimit() { result = 0 }
|
||||
|
||||
/**
|
||||
* A module that encapsulates a barrier guard to remove false positives from flow like:
|
||||
* ```cpp
|
||||
* char *p = new char[size];
|
||||
* // ...
|
||||
* unsigned n = size;
|
||||
* // ...
|
||||
* if(n < size) {
|
||||
* use(*p[n]);
|
||||
* }
|
||||
* ```
|
||||
* In this case, the sink pair identified by the product flow library (without any additional barriers)
|
||||
* would be `(p, n)` (where `n` is the `n` in `p[n]`), because there exists a pointer-arithmetic
|
||||
* instruction `pai = a + b` such that:
|
||||
* 1. the allocation flows to `a`, and
|
||||
* 2. `b <= n` where `n` is the `n` in `p[n]`
|
||||
* but because there's a strict comparison that compares `n` against the size of the allocation this
|
||||
* snippet is fine.
|
||||
*/
|
||||
private module SizeBarrier {
|
||||
private module SizeBarrierConfig implements DataFlow::ConfigSig {
|
||||
predicate isSource(DataFlow::Node source) {
|
||||
// The sources is the same as in the sources for the second
|
||||
// projection in the `AllocToInvalidPointerConfig` module.
|
||||
hasSize(_, source, _) and
|
||||
InterestingPointerAddInstruction::isInterestingSize(source)
|
||||
}
|
||||
|
||||
int fieldFlowBranchLimit() { result = allocationToInvalidPointerFieldFlowBranchLimit() }
|
||||
|
||||
/**
|
||||
* Holds if `small <= large + k` holds if `g` evaluates to `testIsTrue`.
|
||||
*/
|
||||
additional predicate isSink(
|
||||
DataFlow::Node small, DataFlow::Node large, IRGuardCondition g, int k, boolean testIsTrue
|
||||
) {
|
||||
// The sink is any "large" side of a relational comparison. i.e., the `large` expression
|
||||
// in a guard such as `small <= large + k`.
|
||||
g.comparesLt(small.asOperand(), large.asOperand(), k + 1, true, testIsTrue)
|
||||
}
|
||||
|
||||
predicate isSink(DataFlow::Node sink) { isSink(_, sink, _, _, _) }
|
||||
}
|
||||
|
||||
module SizeBarrierFlow = DataFlow::Global<SizeBarrierConfig>;
|
||||
|
||||
private int getASizeAddend(DataFlow::Node node) {
|
||||
exists(DataFlow::Node source |
|
||||
SizeBarrierFlow::flow(source, node) and
|
||||
hasSize(_, source, result)
|
||||
)
|
||||
}
|
||||
|
||||
/**
|
||||
* Holds if `small <= large + k` holds if `g` evaluates to `edge`.
|
||||
*/
|
||||
private predicate operandGuardChecks(
|
||||
IRGuardCondition g, Operand small, DataFlow::Node large, int k, boolean edge
|
||||
) {
|
||||
SizeBarrierFlow::flowTo(large) and
|
||||
SizeBarrierConfig::isSink(DataFlow::operandNode(small), large, g, k, edge)
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets an instruction `instr` that is guarded by a check such as `instr <= small + delta` where
|
||||
* `small <= _ + k` and `small` is the "small side" of of a relational comparison that checks
|
||||
* whether `small <= size` where `size` is the size of an allocation.
|
||||
*/
|
||||
Instruction getABarrierInstruction0(int delta, int k) {
|
||||
exists(
|
||||
IRGuardCondition g, ValueNumber value, Operand small, boolean edge, DataFlow::Node large
|
||||
|
|
||||
// We know:
|
||||
// 1. result <= value + delta (by `bounded`)
|
||||
// 2. value <= large + k (by `operandGuardChecks`).
|
||||
// So:
|
||||
// result <= value + delta (by 1.)
|
||||
// <= large + k + delta (by 2.)
|
||||
small = value.getAUse() and
|
||||
operandGuardChecks(pragma[only_bind_into](g), pragma[only_bind_into](small), large,
|
||||
pragma[only_bind_into](k), pragma[only_bind_into](edge)) and
|
||||
bounded(result, value.getAnInstruction(), delta) and
|
||||
g.controls(result.getBlock(), edge) and
|
||||
k < getASizeAddend(large)
|
||||
)
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets an instruction that is guarded by a guard condition which ensures that
|
||||
* the value of the instruction is upper-bounded by size of some allocation.
|
||||
*/
|
||||
bindingset[state]
|
||||
pragma[inline_late]
|
||||
Instruction getABarrierInstruction(int state) {
|
||||
exists(int delta, int k |
|
||||
state > k + delta and
|
||||
// result <= "size of allocation" + delta + k
|
||||
// < "size of allocation" + state
|
||||
result = getABarrierInstruction0(delta, k)
|
||||
)
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets a `DataFlow::Node` that is guarded by a guard condition which ensures that
|
||||
* the value of the node is upper-bounded by size of some allocation.
|
||||
*/
|
||||
DataFlow::Node getABarrierNode(int state) {
|
||||
exists(DataFlow::Node source, int delta, int k |
|
||||
SizeBarrierFlow::flow(source, result) and
|
||||
hasSize(_, source, state) and
|
||||
result.asInstruction() = SizeBarrier::getABarrierInstruction0(delta, k) and
|
||||
state > k + delta
|
||||
// so now we have:
|
||||
// result <= "size of allocation" + delta + k
|
||||
// < "size of allocation" + state
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
private module InterestingPointerAddInstruction {
|
||||
private module PointerAddInstructionConfig implements DataFlow::ConfigSig {
|
||||
predicate isSource(DataFlow::Node source) {
|
||||
@@ -227,7 +76,7 @@ private module InterestingPointerAddInstruction {
|
||||
hasSize(source.asExpr(), _, _)
|
||||
}
|
||||
|
||||
int fieldFlowBranchLimit() { result = allocationToInvalidPointerFieldFlowBranchLimit() }
|
||||
predicate fieldFlowBranchLimit = allocationToInvalidPointerFieldFlowBranchLimit/0;
|
||||
|
||||
predicate isSink(DataFlow::Node sink) {
|
||||
sink.asInstruction() = any(PointerAddInstruction pai).getLeft()
|
||||
@@ -263,6 +112,17 @@ private module InterestingPointerAddInstruction {
|
||||
}
|
||||
}
|
||||
|
||||
private module SizeBarrierInput implements SizeBarrierInputSig {
|
||||
predicate fieldFlowBranchLimit = allocationToInvalidPointerFieldFlowBranchLimit/0;
|
||||
|
||||
predicate isSource(DataFlow::Node source) {
|
||||
// The sources is the same as in the sources for the second
|
||||
// projection in the `AllocToInvalidPointerConfig` module.
|
||||
hasSize(_, source, _) and
|
||||
InterestingPointerAddInstruction::isInterestingSize(source)
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* A product-flow configuration for flow from an `(allocation, size)` pair to a
|
||||
* pointer-arithmetic operation `pai` such that `pai <= allocation + size`.
|
||||
@@ -301,7 +161,7 @@ private module Config implements ProductFlow::StateConfigSig {
|
||||
private import semmle.code.cpp.ir.dataflow.internal.DataFlowPrivate
|
||||
|
||||
predicate isBarrier2(DataFlow::Node node, FlowState2 state) {
|
||||
node = SizeBarrier::getABarrierNode(state)
|
||||
node = SizeBarrier<SizeBarrierInput>::getABarrierNode(state)
|
||||
}
|
||||
|
||||
predicate isBarrier2(DataFlow::Node node) {
|
||||
@@ -357,8 +217,8 @@ private predicate pointerAddInstructionHasBounds0(
|
||||
sizeInstr = sizeSink.asInstruction() and
|
||||
// pai.getRight() <= sizeSink + delta
|
||||
bounded1(right, sizeInstr, delta) and
|
||||
not right = SizeBarrier::getABarrierInstruction(delta) and
|
||||
not sizeInstr = SizeBarrier::getABarrierInstruction(delta)
|
||||
not right = SizeBarrier<SizeBarrierInput>::getABarrierInstruction(delta) and
|
||||
not sizeInstr = SizeBarrier<SizeBarrierInput>::getABarrierInstruction(delta)
|
||||
)
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,167 @@
|
||||
/**
|
||||
* This file provides the `SizeBarrier` module which provides barriers for
|
||||
* both the `cpp/invalid-pointer-deref` query and the `cpp/overrun-write`
|
||||
* query.
|
||||
*/
|
||||
|
||||
private import cpp
|
||||
private import semmle.code.cpp.dataflow.new.DataFlow
|
||||
private import semmle.code.cpp.ir.ValueNumbering
|
||||
private import semmle.code.cpp.controlflow.IRGuards
|
||||
private import semmle.code.cpp.rangeanalysis.new.RangeAnalysisUtil
|
||||
|
||||
private VariableAccess getAVariableAccess(Expr e) { e.getAChild*() = result }
|
||||
|
||||
/**
|
||||
* Gets a (sub)expression that may be the result of evaluating `size`.
|
||||
*
|
||||
* For example, `getASizeCandidate(a ? b : c)` gives `a ? b : c`, `b` and `c`.
|
||||
*/
|
||||
bindingset[size]
|
||||
pragma[inline_late]
|
||||
private Expr getASizeCandidate(Expr size) {
|
||||
result = size
|
||||
or
|
||||
result = [size.(ConditionalExpr).getThen(), size.(ConditionalExpr).getElse()]
|
||||
}
|
||||
|
||||
/**
|
||||
* Holds if the `(n, state)` pair represents the source of flow for the size
|
||||
* expression associated with `alloc`.
|
||||
*/
|
||||
predicate hasSize(HeuristicAllocationExpr alloc, DataFlow::Node n, int state) {
|
||||
exists(VariableAccess va, Expr size, int delta, Expr s |
|
||||
size = alloc.getSizeExpr() and
|
||||
s = getASizeCandidate(size) and
|
||||
// Get the unique variable in a size expression like `x` in `malloc(x + 1)`.
|
||||
va = unique( | | getAVariableAccess(s)) and
|
||||
// Compute `delta` as the constant difference between `x` and `x + 1`.
|
||||
bounded1(any(Instruction instr | instr.getUnconvertedResultExpression() = s),
|
||||
any(LoadInstruction load | load.getUnconvertedResultExpression() = va), delta) and
|
||||
n.asExpr() = va and
|
||||
state = delta
|
||||
)
|
||||
}
|
||||
|
||||
/** Provides the input specification of the `SizeBarrier` module. */
|
||||
signature module SizeBarrierInputSig {
|
||||
/** Gets the virtual dispatch branching limit when calculating field flow. */
|
||||
int fieldFlowBranchLimit();
|
||||
|
||||
/** Holds if `source` is a relevant data flow source. */
|
||||
predicate isSource(DataFlow::Node source);
|
||||
}
|
||||
|
||||
/**
|
||||
* A module that encapsulates a barrier guard to remove false positives from flow like:
|
||||
* ```cpp
|
||||
* char *p = new char[size];
|
||||
* // ...
|
||||
* unsigned n = size;
|
||||
* // ...
|
||||
* if(n < size) {
|
||||
* use(*p[n]);
|
||||
* }
|
||||
* ```
|
||||
* In this case, the sink pair identified by the product flow library (without any additional barriers)
|
||||
* would be `(p, n)` (where `n` is the `n` in `p[n]`), because there exists a pointer-arithmetic
|
||||
* instruction `pai = a + b` such that:
|
||||
* 1. the allocation flows to `a`, and
|
||||
* 2. `b <= n` where `n` is the `n` in `p[n]`
|
||||
* but because there's a strict comparison that compares `n` against the size of the allocation this
|
||||
* snippet is fine.
|
||||
*/
|
||||
module SizeBarrier<SizeBarrierInputSig Input> {
|
||||
private module SizeBarrierConfig implements DataFlow::ConfigSig {
|
||||
predicate isSource = Input::isSource/1;
|
||||
|
||||
predicate fieldFlowBranchLimit = Input::fieldFlowBranchLimit/0;
|
||||
|
||||
/**
|
||||
* Holds if `small <= large + k` holds if `g` evaluates to `testIsTrue`.
|
||||
*/
|
||||
additional predicate isSink(
|
||||
DataFlow::Node small, DataFlow::Node large, IRGuardCondition g, int k, boolean testIsTrue
|
||||
) {
|
||||
// The sink is any "large" side of a relational comparison. i.e., the `large` expression
|
||||
// in a guard such as `small <= large + k`.
|
||||
g.comparesLt(small.asOperand(), large.asOperand(), k + 1, true, testIsTrue)
|
||||
}
|
||||
|
||||
predicate isSink(DataFlow::Node sink) { isSink(_, sink, _, _, _) }
|
||||
}
|
||||
|
||||
private module SizeBarrierFlow = DataFlow::Global<SizeBarrierConfig>;
|
||||
|
||||
private int getASizeAddend(DataFlow::Node node) {
|
||||
exists(DataFlow::Node source |
|
||||
SizeBarrierFlow::flow(source, node) and
|
||||
hasSize(_, source, result)
|
||||
)
|
||||
}
|
||||
|
||||
/**
|
||||
* Holds if `small <= large + k` holds if `g` evaluates to `edge`.
|
||||
*/
|
||||
private predicate operandGuardChecks(
|
||||
IRGuardCondition g, Operand small, DataFlow::Node large, int k, boolean edge
|
||||
) {
|
||||
SizeBarrierFlow::flowTo(large) and
|
||||
SizeBarrierConfig::isSink(DataFlow::operandNode(small), large, g, k, edge)
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets an instruction `instr` that is guarded by a check such as `instr <= small + delta` where
|
||||
* `small <= _ + k` and `small` is the "small side" of a relational comparison that checks
|
||||
* whether `small <= size` where `size` is the size of an allocation.
|
||||
*/
|
||||
private Instruction getABarrierInstruction0(int delta, int k) {
|
||||
exists(
|
||||
IRGuardCondition g, ValueNumber value, Operand small, boolean edge, DataFlow::Node large
|
||||
|
|
||||
// We know:
|
||||
// 1. result <= value + delta (by `bounded`)
|
||||
// 2. value <= large + k (by `operandGuardChecks`).
|
||||
// So:
|
||||
// result <= value + delta (by 1.)
|
||||
// <= large + k + delta (by 2.)
|
||||
small = value.getAUse() and
|
||||
operandGuardChecks(pragma[only_bind_into](g), pragma[only_bind_into](small), large,
|
||||
pragma[only_bind_into](k), pragma[only_bind_into](edge)) and
|
||||
bounded(result, value.getAnInstruction(), delta) and
|
||||
g.controls(result.getBlock(), edge) and
|
||||
k < getASizeAddend(large)
|
||||
)
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets an instruction that is guarded by a guard condition which ensures that
|
||||
* the value of the instruction is upper-bounded by size of some allocation.
|
||||
*/
|
||||
bindingset[state]
|
||||
pragma[inline_late]
|
||||
Instruction getABarrierInstruction(int state) {
|
||||
exists(int delta, int k |
|
||||
state > k + delta and
|
||||
// result <= "size of allocation" + delta + k
|
||||
// < "size of allocation" + state
|
||||
result = getABarrierInstruction0(delta, k)
|
||||
)
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets a `DataFlow::Node` that is guarded by a guard condition which ensures that
|
||||
* the value of the node is upper-bounded by size of some allocation.
|
||||
*/
|
||||
DataFlow::Node getABarrierNode(int state) {
|
||||
exists(DataFlow::Node source, int delta, int k |
|
||||
SizeBarrierFlow::flow(source, result) and
|
||||
hasSize(_, source, state) and
|
||||
result.asInstruction() = getABarrierInstruction0(delta, k) and
|
||||
state > k + delta
|
||||
// so now we have:
|
||||
// result <= "size of allocation" + delta + k
|
||||
// < "size of allocation" + state
|
||||
)
|
||||
}
|
||||
}
|
||||
@@ -1,8 +1,18 @@
|
||||
## 1.4.5
|
||||
|
||||
### Minor Analysis Improvements
|
||||
|
||||
* The "Initialization code not run" query (`cpp/initialization-not-run`) no longer reports an alert on static global variables that have no dereference.
|
||||
|
||||
## 1.4.4
|
||||
|
||||
### Minor Analysis Improvements
|
||||
|
||||
* Due to changes in the `FunctionWithWrappers` library (`semmle.code.cpp.security.FunctionWithWrappers`) the primary alert location generated by the queries `cpp/path-injection`, `cpp/sql-injection`, `cpp/tainted-format-string`, and `cpp/command-line-injection` may have changed.
|
||||
* Added flow models for the Win32 API functions `CreateThread`, `CreateRemoteThread`, and `CreateRemoteThreadEx`.
|
||||
* Improved support for dataflow through function objects and lambda expressions.
|
||||
* Added flow models for `pthread_create` and `std::thread`.
|
||||
* The `cpp/incorrect-string-type-conversion` query no longer alerts on incorrect type conversions that occur in unreachable code.
|
||||
* Added flow models for the GNU C Library.
|
||||
* Fixed a number of false positives and false negatives in `cpp/global-use-before-init`. Note that this query is not part of any of the default query suites.
|
||||
* The query `cpp/sql-injection` now can be extended using the `sql-injection` Models as Data (MaD) sink kind.
|
||||
|
||||
@@ -32,9 +32,18 @@ predicate called(Function f) {
|
||||
exists(FunctionAccess fa | fa.getTarget() = f)
|
||||
}
|
||||
|
||||
predicate staticWithoutDereference(GlobalVariable v) {
|
||||
v.isStatic() and
|
||||
not exists(VariableAccess va |
|
||||
va = v.getAnAccess() and
|
||||
dereferenced(va)
|
||||
)
|
||||
}
|
||||
|
||||
from GlobalVariable v
|
||||
where
|
||||
global(v) and
|
||||
not staticWithoutDereference(v) and
|
||||
not exists(VariableAccess lval |
|
||||
v.getAnAccess() = lval and
|
||||
lval.isUsedAsLValue() and
|
||||
|
||||
@@ -49,21 +49,16 @@ need to be part of the class. (A classic example of this is the
|
||||
observes, there are at least two key problems with this approach:
|
||||
|
||||
|
||||
<ul>
|
||||
<li>
|
||||
It may be possible to generalize some of the utility functions beyond the
|
||||
<i>1. It may be possible to generalize some of the utility functions beyond the
|
||||
narrow context of the class in question -- by bundling them with the class,
|
||||
the class author reduces the scope for functionality reuse.
|
||||
</li>
|
||||
|
||||
<li>
|
||||
It's usually impossible for the class author to know every possible
|
||||
2. It's usually impossible for the class author to know every possible
|
||||
operation that the user might want to perform on the class, so the public
|
||||
interface will inherently be incomplete. New utility functions will end up
|
||||
having a different syntax to the privileged public functions in the class,
|
||||
negatively impacting on code consistency.
|
||||
</li>
|
||||
</ul>
|
||||
</i>
|
||||
|
||||
To refactor a class like this, simply move its utility functions elsewhere,
|
||||
paring its public interface down to the bare minimum.
|
||||
|
||||
@@ -46,21 +46,17 @@ need to be part of the class. (A classic example of this is the
|
||||
<code>std::string</code> class in the C++ Standard Library.) As [Sutter]
|
||||
observes, there are at least two key problems with this approach:
|
||||
|
||||
<ul>
|
||||
<li>
|
||||
It may be possible to generalize some of the utility functions beyond the
|
||||
<i>
|
||||
1. It may be possible to generalize some of the utility functions beyond the
|
||||
narrow context of the class in question -- by bundling them with the class,
|
||||
the class author reduces the scope for functionality reuse.
|
||||
</li>
|
||||
|
||||
<li>
|
||||
It's usually impossible for the class author to know every possible
|
||||
2. It's usually impossible for the class author to know every possible
|
||||
operation that the user might want to perform on the class, so the public
|
||||
interface will inherently be incomplete. New utility functions will end up
|
||||
having a different syntax to the privileged public functions in the class,
|
||||
negatively impacting on code consistency.
|
||||
</li>
|
||||
</ul>
|
||||
</i>
|
||||
|
||||
To refactor a class like this, simply move its utility functions elsewhere,
|
||||
paring its public interface down to the bare minimum.
|
||||
|
||||
@@ -23,7 +23,7 @@ predicate isProcessOperationExplanation(DataFlow::Node arg, string processOperat
|
||||
exists(int processOperationArg, FunctionCall call |
|
||||
isProcessOperationArgument(processOperation, processOperationArg) and
|
||||
call.getTarget().getName() = processOperation and
|
||||
call.getArgument(processOperationArg) = [arg.asExpr(), arg.asIndirectExpr()]
|
||||
call.getArgument(processOperationArg) = arg.asIndirectExpr()
|
||||
)
|
||||
}
|
||||
|
||||
|
||||
@@ -20,6 +20,7 @@ import semmle.code.cpp.models.interfaces.Allocation
|
||||
import semmle.code.cpp.models.interfaces.ArrayFunction
|
||||
import semmle.code.cpp.rangeanalysis.new.internal.semantic.analysis.RangeAnalysis
|
||||
import semmle.code.cpp.rangeanalysis.new.internal.semantic.SemanticExprSpecific
|
||||
import semmle.code.cpp.security.ProductFlowUtils.ProductFlowUtils
|
||||
import semmle.code.cpp.rangeanalysis.new.RangeAnalysisUtil
|
||||
import StringSizeFlow::PathGraph1
|
||||
import codeql.util.Unit
|
||||
@@ -43,20 +44,28 @@ predicate hasSize(HeuristicAllocationExpr alloc, DataFlow::Node n, int state) {
|
||||
)
|
||||
}
|
||||
|
||||
predicate isSinkPairImpl(
|
||||
CallInstruction c, DataFlow::Node bufSink, DataFlow::Node sizeSink, int delta, Expr eBuf
|
||||
/**
|
||||
* Holds if `c` a call to an `ArrayFunction` with buffer argument `bufSink`,
|
||||
* and a size argument `sizeInstr` which satisfies `sizeInstr <= sizeBound + delta`.
|
||||
*
|
||||
* Furthermore, the `sizeSink` node is the dataflow node corresponding to
|
||||
* `sizeBound`, and the expression `eBuf` is the expression corresponding
|
||||
* to `bufInstr`.
|
||||
*/
|
||||
predicate isSinkPairImpl0(
|
||||
CallInstruction c, DataFlow::Node bufSink, DataFlow::Node sizeSink, int delta, Expr eBuf,
|
||||
Instruction sizeBound, Instruction sizeInstr
|
||||
) {
|
||||
exists(
|
||||
int bufIndex, int sizeIndex, Instruction sizeInstr, Instruction bufInstr, ArrayFunction func
|
||||
|
|
||||
exists(int bufIndex, int sizeIndex, Instruction bufInstr, ArrayFunction func |
|
||||
bufInstr = bufSink.asInstruction() and
|
||||
c.getArgument(bufIndex) = bufInstr and
|
||||
sizeInstr = sizeSink.asInstruction() and
|
||||
sizeBound = sizeSink.asInstruction() and
|
||||
c.getArgument(sizeIndex) = sizeInstr and
|
||||
c.getStaticCallTarget() = func and
|
||||
pragma[only_bind_into](func)
|
||||
.hasArrayWithVariableSize(pragma[only_bind_into](bufIndex),
|
||||
pragma[only_bind_into](sizeIndex)) and
|
||||
bounded(c.getArgument(sizeIndex), sizeInstr, delta) and
|
||||
bounded(sizeInstr, sizeBound, delta) and
|
||||
eBuf = bufInstr.getUnconvertedResultExpression()
|
||||
)
|
||||
}
|
||||
@@ -86,99 +95,39 @@ module ValidState {
|
||||
private module ValidStateConfig implements DataFlow::ConfigSig {
|
||||
predicate isSource(DataFlow::Node source) { hasSize(_, source, _) }
|
||||
|
||||
predicate isSink(DataFlow::Node sink) { isSinkPairImpl(_, _, sink, _, _) }
|
||||
predicate isSink(DataFlow::Node sink) { isSinkPairImpl0(_, _, sink, _, _, _, _) }
|
||||
|
||||
predicate isAdditionalFlowStep(DataFlow::Node node1, DataFlow::Node node2) {
|
||||
isAdditionalFlowStep2(node1, node2, _)
|
||||
}
|
||||
|
||||
predicate includeHiddenNodes() { any() }
|
||||
predicate isBarrierOut(DataFlow::Node node) { DataFlow::flowsToBackEdge(node) }
|
||||
}
|
||||
|
||||
private import DataFlow::Global<ValidStateConfig>
|
||||
|
||||
private predicate inLoop(PathNode n) { n.getASuccessor+() = n }
|
||||
|
||||
/**
|
||||
* Holds if `value` is a possible offset for `n`.
|
||||
*
|
||||
* To ensure termination, we limit `value` to be in the
|
||||
* range `[-2, 2]` if the node is part of a loop. Without
|
||||
* this restriction we wouldn't terminate on an example like:
|
||||
* ```cpp
|
||||
* while(unknown()) { size++; }
|
||||
* ```
|
||||
*/
|
||||
private predicate validStateImpl(PathNode n, int value) {
|
||||
// If the dataflow node depends recursively on itself we restrict the range.
|
||||
(inLoop(n) implies value = [-2 .. 2]) and
|
||||
(
|
||||
// For the dataflow source we have an allocation such as `malloc(size + k)`,
|
||||
// and the value of the flow-state is then `k`.
|
||||
hasSize(_, n.getNode(), value)
|
||||
or
|
||||
// For a dataflow sink any `value` that is strictly smaller than the delta
|
||||
// needs to be a valid flow-state. That is, for a snippet like:
|
||||
// ```
|
||||
// p = b ? new char[size] : new char[size + 1];
|
||||
// memset(p, 0, size + 2);
|
||||
// ```
|
||||
// the valid flow-states at the `memset` must include the set `{0, 1}` since the
|
||||
// flow-state at `new char[size]` is `0`, and the flow-state at `new char[size + 1]`
|
||||
// is `1`.
|
||||
//
|
||||
// So we find a valid flow-state at the sink's predecessor, and use the definition
|
||||
// of our sink predicate to compute the valid flow-states at the sink.
|
||||
exists(int delta, PathNode n0 |
|
||||
n0.getASuccessor() = n and
|
||||
validStateImpl(n0, value) and
|
||||
isSinkPairImpl(_, _, n.getNode(), delta, _) and
|
||||
delta > value
|
||||
)
|
||||
or
|
||||
// For a non-source and non-sink node there is two cases to consider.
|
||||
// 1. A node where we have to update the flow-state, or
|
||||
// 2. A node that doesn't update the flow-state.
|
||||
//
|
||||
// For case 1, we compute the new flow-state by adding the constant operand of the
|
||||
// `AddInstruction` to the flow-state of any predecessor node.
|
||||
// For case 2 we simply propagate the valid flow-states from the predecessor node to
|
||||
// the next one.
|
||||
exists(PathNode n0, DataFlow::Node node0, DataFlow::Node node, int value0 |
|
||||
n0.getASuccessor() = n and
|
||||
validStateImpl(n0, value0) and
|
||||
node = n.getNode() and
|
||||
node0 = n0.getNode()
|
||||
|
|
||||
exists(int delta |
|
||||
isAdditionalFlowStep2(node0, node, delta) and
|
||||
value0 = value + delta
|
||||
)
|
||||
or
|
||||
not isAdditionalFlowStep2(node0, node, _) and
|
||||
value = value0
|
||||
)
|
||||
)
|
||||
}
|
||||
|
||||
predicate validState(DataFlow::Node n, int value) {
|
||||
validStateImpl(any(PathNode pn | pn.getNode() = n), value)
|
||||
predicate validState(DataFlow::Node source, DataFlow::Node sink, int value) {
|
||||
hasSize(_, source, value) and
|
||||
flow(source, sink)
|
||||
}
|
||||
}
|
||||
|
||||
import ValidState
|
||||
|
||||
/**
|
||||
* Holds if `node2` is a dataflow node that represents an addition of two operands `op1`
|
||||
* and `op2` such that:
|
||||
* 1. `node1` is the dataflow node that represents `op1`, and
|
||||
* 2. the value of `op2` can be upper bounded by `delta.`
|
||||
*/
|
||||
predicate isAdditionalFlowStep2(DataFlow::Node node1, DataFlow::Node node2, int delta) {
|
||||
exists(AddInstruction add, Operand op |
|
||||
add.hasOperands(node1.asOperand(), op) and
|
||||
semBounded(getSemanticExpr(op.getDef()), any(SemZeroBound zero), delta, true, _) and
|
||||
node2.asInstruction() = add
|
||||
module SizeBarrierInput implements SizeBarrierInputSig {
|
||||
int fieldFlowBranchLimit() { result = 2 }
|
||||
|
||||
predicate isSource(DataFlow::Node source) {
|
||||
exists(int state |
|
||||
hasSize(_, source, state) and
|
||||
validState(source, _, state)
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
predicate isSinkPairImpl(
|
||||
CallInstruction c, DataFlow::Node bufSink, DataFlow::Node sizeSink, int delta, Expr eBuf
|
||||
) {
|
||||
exists(Instruction sizeBound, Instruction sizeInstr |
|
||||
isSinkPairImpl0(c, bufSink, sizeSink, delta, eBuf, sizeBound, sizeInstr) and
|
||||
not sizeBound = SizeBarrier<SizeBarrierInput>::getABarrierInstruction(delta) and
|
||||
not sizeInstr = SizeBarrier<SizeBarrierInput>::getABarrierInstruction(delta)
|
||||
)
|
||||
}
|
||||
|
||||
@@ -198,14 +147,14 @@ module StringSizeConfig implements ProductFlow::StateConfigSig {
|
||||
// to the size of the allocation. This state is then checked in `isSinkPair`.
|
||||
exists(state1) and
|
||||
hasSize(bufSource.asExpr(), sizeSource, state2) and
|
||||
validState(sizeSource, state2)
|
||||
validState(sizeSource, _, state2)
|
||||
}
|
||||
|
||||
predicate isSinkPair(
|
||||
DataFlow::Node bufSink, FlowState1 state1, DataFlow::Node sizeSink, FlowState2 state2
|
||||
) {
|
||||
exists(state1) and
|
||||
validState(sizeSink, state2) and
|
||||
validState(_, sizeSink, state2) and
|
||||
exists(int delta |
|
||||
isSinkPairImpl(_, bufSink, sizeSink, delta, _) and
|
||||
delta > state2
|
||||
@@ -214,14 +163,8 @@ module StringSizeConfig implements ProductFlow::StateConfigSig {
|
||||
|
||||
predicate isBarrierOut2(DataFlow::Node node) { DataFlow::flowsToBackEdge(node) }
|
||||
|
||||
predicate isAdditionalFlowStep2(
|
||||
DataFlow::Node node1, FlowState2 state1, DataFlow::Node node2, FlowState2 state2
|
||||
) {
|
||||
validState(node2, state2) and
|
||||
exists(int delta |
|
||||
isAdditionalFlowStep2(node1, node2, delta) and
|
||||
state1 = state2 + delta
|
||||
)
|
||||
predicate isBarrier2(DataFlow::Node node, FlowState2 state) {
|
||||
node = SizeBarrier<SizeBarrierInput>::getABarrierNode(state)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -1,4 +0,0 @@
|
||||
---
|
||||
category: minorAnalysis
|
||||
---
|
||||
* Added flow models for `pthread_create` and `std::thread`.
|
||||
@@ -1,4 +0,0 @@
|
||||
---
|
||||
category: minorAnalysis
|
||||
---
|
||||
* The `cpp/incorrect-string-type-conversion` query no longer alerts on incorrect type conversions that occur in unreachable code.
|
||||
@@ -1,4 +0,0 @@
|
||||
---
|
||||
category: minorAnalysis
|
||||
---
|
||||
* Improved support for dataflow through function objects and lambda expressions.
|
||||
@@ -2,7 +2,11 @@
|
||||
|
||||
### Minor Analysis Improvements
|
||||
|
||||
* Due to changes in the `FunctionWithWrappers` library (`semmle.code.cpp.security.FunctionWithWrappers`) the primary alert location generated by the queries `cpp/path-injection`, `cpp/sql-injection`, `cpp/tainted-format-string`, and `cpp/command-line-injection` may have changed.
|
||||
* Added flow models for the Win32 API functions `CreateThread`, `CreateRemoteThread`, and `CreateRemoteThreadEx`.
|
||||
* Improved support for dataflow through function objects and lambda expressions.
|
||||
* Added flow models for `pthread_create` and `std::thread`.
|
||||
* The `cpp/incorrect-string-type-conversion` query no longer alerts on incorrect type conversions that occur in unreachable code.
|
||||
* Added flow models for the GNU C Library.
|
||||
* Fixed a number of false positives and false negatives in `cpp/global-use-before-init`. Note that this query is not part of any of the default query suites.
|
||||
* The query `cpp/sql-injection` now can be extended using the `sql-injection` Models as Data (MaD) sink kind.
|
||||
|
||||
5
cpp/ql/src/change-notes/released/1.4.5.md
Normal file
5
cpp/ql/src/change-notes/released/1.4.5.md
Normal file
@@ -0,0 +1,5 @@
|
||||
## 1.4.5
|
||||
|
||||
### Minor Analysis Improvements
|
||||
|
||||
* The "Initialization code not run" query (`cpp/initialization-not-run`) no longer reports an alert on static global variables that have no dereference.
|
||||
@@ -1,2 +1,2 @@
|
||||
---
|
||||
lastReleaseVersion: 1.4.4
|
||||
lastReleaseVersion: 1.4.5
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
name: codeql/cpp-queries
|
||||
version: 1.4.5-dev
|
||||
version: 1.4.6-dev
|
||||
groups:
|
||||
- cpp
|
||||
- queries
|
||||
|
||||
@@ -21,14 +21,22 @@ models
|
||||
| 20 | Summary: ; ; false; CreateRemoteThreadEx; ; ; Argument[@4]; Argument[3].Parameter[@0]; value; manual |
|
||||
| 21 | Summary: ; ; false; CreateThread; ; ; Argument[@3]; Argument[2].Parameter[@0]; value; manual |
|
||||
| 22 | Summary: ; ; false; ReadFileEx; ; ; Argument[*3].Field[@hEvent]; Argument[4].Parameter[*2].Field[@hEvent]; value; manual |
|
||||
| 23 | Summary: ; ; false; callWithArgument; ; ; Argument[1]; Argument[0].Parameter[0]; value; manual |
|
||||
| 24 | Summary: ; ; false; pthread_create; ; ; Argument[@3]; Argument[2].Parameter[@0]; value; manual |
|
||||
| 25 | Summary: ; ; false; ymlStepGenerated; ; ; Argument[0]; ReturnValue; taint; df-generated |
|
||||
| 26 | Summary: ; ; false; ymlStepManual; ; ; Argument[0]; ReturnValue; taint; manual |
|
||||
| 27 | Summary: ; ; false; ymlStepManual_with_body; ; ; Argument[0]; ReturnValue; taint; manual |
|
||||
| 28 | Summary: boost::asio; ; false; buffer; ; ; Argument[*0]; ReturnValue; taint; manual |
|
||||
| 23 | Summary: ; ; false; RtlCopyDeviceMemory; ; ; Argument[*@1]; Argument[*@0]; value; manual |
|
||||
| 24 | Summary: ; ; false; RtlCopyMemory; ; ; Argument[*@1]; Argument[*@0]; value; manual |
|
||||
| 25 | Summary: ; ; false; RtlCopyMemoryNonTemporal; ; ; Argument[*@1]; Argument[*@0]; value; manual |
|
||||
| 26 | Summary: ; ; false; RtlCopyUnicodeString; ; ; Argument[*1].Field[*Buffer]; Argument[*0].Field[*Buffer]; value; manual |
|
||||
| 27 | Summary: ; ; false; RtlCopyVolatileMemory; ; ; Argument[*@1]; Argument[*@0]; value; manual |
|
||||
| 28 | Summary: ; ; false; RtlInitUnicodeString; ; ; Argument[*1]; Argument[*0].Field[*Buffer]; value; manual |
|
||||
| 29 | Summary: ; ; false; RtlMoveMemory; ; ; Argument[*@1]; Argument[*@0]; value; manual |
|
||||
| 30 | Summary: ; ; false; RtlMoveVolatileMemory; ; ; Argument[*@1]; Argument[*@0]; value; manual |
|
||||
| 31 | Summary: ; ; false; callWithArgument; ; ; Argument[1]; Argument[0].Parameter[0]; value; manual |
|
||||
| 32 | Summary: ; ; false; pthread_create; ; ; Argument[@3]; Argument[2].Parameter[@0]; value; manual |
|
||||
| 33 | Summary: ; ; false; ymlStepGenerated; ; ; Argument[0]; ReturnValue; taint; df-generated |
|
||||
| 34 | Summary: ; ; false; ymlStepManual; ; ; Argument[0]; ReturnValue; taint; manual |
|
||||
| 35 | Summary: ; ; false; ymlStepManual_with_body; ; ; Argument[0]; ReturnValue; taint; manual |
|
||||
| 36 | Summary: boost::asio; ; false; buffer; ; ; Argument[*0]; ReturnValue; taint; manual |
|
||||
edges
|
||||
| asio_streams.cpp:56:18:56:23 | [summary param] *0 in buffer | asio_streams.cpp:56:18:56:23 | [summary] to write: ReturnValue in buffer | provenance | MaD:28 |
|
||||
| asio_streams.cpp:56:18:56:23 | [summary param] *0 in buffer | asio_streams.cpp:56:18:56:23 | [summary] to write: ReturnValue in buffer | provenance | MaD:36 |
|
||||
| asio_streams.cpp:87:34:87:44 | read_until output argument | asio_streams.cpp:91:7:91:17 | recv_buffer | provenance | Src:MaD:17 |
|
||||
| asio_streams.cpp:87:34:87:44 | read_until output argument | asio_streams.cpp:93:29:93:39 | *recv_buffer | provenance | Src:MaD:17 Sink:MaD:2 |
|
||||
| asio_streams.cpp:97:37:97:44 | call to source | asio_streams.cpp:98:7:98:14 | send_str | provenance | TaintFunction |
|
||||
@@ -37,10 +45,10 @@ edges
|
||||
| asio_streams.cpp:100:44:100:62 | call to buffer | asio_streams.cpp:101:7:101:17 | send_buffer | provenance | |
|
||||
| asio_streams.cpp:100:44:100:62 | call to buffer | asio_streams.cpp:103:29:103:39 | *send_buffer | provenance | Sink:MaD:2 |
|
||||
| asio_streams.cpp:100:64:100:71 | *send_str | asio_streams.cpp:56:18:56:23 | [summary param] *0 in buffer | provenance | |
|
||||
| asio_streams.cpp:100:64:100:71 | *send_str | asio_streams.cpp:100:44:100:62 | call to buffer | provenance | MaD:28 |
|
||||
| test.cpp:4:5:4:17 | [summary param] 0 in ymlStepManual | test.cpp:4:5:4:17 | [summary] to write: ReturnValue in ymlStepManual | provenance | MaD:26 |
|
||||
| test.cpp:5:5:5:20 | [summary param] 0 in ymlStepGenerated | test.cpp:5:5:5:20 | [summary] to write: ReturnValue in ymlStepGenerated | provenance | MaD:25 |
|
||||
| test.cpp:6:5:6:27 | [summary param] 0 in ymlStepManual_with_body | test.cpp:6:5:6:27 | [summary] to write: ReturnValue in ymlStepManual_with_body | provenance | MaD:27 |
|
||||
| asio_streams.cpp:100:64:100:71 | *send_str | asio_streams.cpp:100:44:100:62 | call to buffer | provenance | MaD:36 |
|
||||
| test.cpp:4:5:4:17 | [summary param] 0 in ymlStepManual | test.cpp:4:5:4:17 | [summary] to write: ReturnValue in ymlStepManual | provenance | MaD:34 |
|
||||
| test.cpp:5:5:5:20 | [summary param] 0 in ymlStepGenerated | test.cpp:5:5:5:20 | [summary] to write: ReturnValue in ymlStepGenerated | provenance | MaD:33 |
|
||||
| test.cpp:6:5:6:27 | [summary param] 0 in ymlStepManual_with_body | test.cpp:6:5:6:27 | [summary] to write: ReturnValue in ymlStepManual_with_body | provenance | MaD:35 |
|
||||
| test.cpp:7:47:7:52 | value2 | test.cpp:7:64:7:69 | value2 | provenance | |
|
||||
| test.cpp:7:64:7:69 | value2 | test.cpp:7:5:7:30 | *ymlStepGenerated_with_body | provenance | |
|
||||
| test.cpp:10:10:10:18 | call to ymlSource | test.cpp:10:10:10:18 | call to ymlSource | provenance | Src:MaD:16 |
|
||||
@@ -52,15 +60,15 @@ edges
|
||||
| test.cpp:17:10:17:22 | call to ymlStepManual | test.cpp:17:10:17:22 | call to ymlStepManual | provenance | |
|
||||
| test.cpp:17:10:17:22 | call to ymlStepManual | test.cpp:18:10:18:10 | y | provenance | Sink:MaD:1 |
|
||||
| test.cpp:17:24:17:24 | x | test.cpp:4:5:4:17 | [summary param] 0 in ymlStepManual | provenance | |
|
||||
| test.cpp:17:24:17:24 | x | test.cpp:17:10:17:22 | call to ymlStepManual | provenance | MaD:26 |
|
||||
| test.cpp:17:24:17:24 | x | test.cpp:17:10:17:22 | call to ymlStepManual | provenance | MaD:34 |
|
||||
| test.cpp:21:10:21:25 | call to ymlStepGenerated | test.cpp:21:10:21:25 | call to ymlStepGenerated | provenance | |
|
||||
| test.cpp:21:10:21:25 | call to ymlStepGenerated | test.cpp:22:10:22:10 | z | provenance | Sink:MaD:1 |
|
||||
| test.cpp:21:27:21:27 | x | test.cpp:5:5:5:20 | [summary param] 0 in ymlStepGenerated | provenance | |
|
||||
| test.cpp:21:27:21:27 | x | test.cpp:21:10:21:25 | call to ymlStepGenerated | provenance | MaD:25 |
|
||||
| test.cpp:21:27:21:27 | x | test.cpp:21:10:21:25 | call to ymlStepGenerated | provenance | MaD:33 |
|
||||
| test.cpp:25:11:25:33 | call to ymlStepManual_with_body | test.cpp:25:11:25:33 | call to ymlStepManual_with_body | provenance | |
|
||||
| test.cpp:25:11:25:33 | call to ymlStepManual_with_body | test.cpp:26:10:26:11 | y2 | provenance | Sink:MaD:1 |
|
||||
| test.cpp:25:35:25:35 | x | test.cpp:6:5:6:27 | [summary param] 0 in ymlStepManual_with_body | provenance | |
|
||||
| test.cpp:25:35:25:35 | x | test.cpp:25:11:25:33 | call to ymlStepManual_with_body | provenance | MaD:27 |
|
||||
| test.cpp:25:35:25:35 | x | test.cpp:25:11:25:33 | call to ymlStepManual_with_body | provenance | MaD:35 |
|
||||
| test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body | test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body | provenance | |
|
||||
| test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body | test.cpp:33:10:33:11 | z2 | provenance | Sink:MaD:1 |
|
||||
| test.cpp:32:41:32:41 | x | test.cpp:7:47:7:52 | value2 | provenance | |
|
||||
@@ -68,16 +76,16 @@ edges
|
||||
| test.cpp:46:30:46:32 | *arg [x] | test.cpp:47:12:47:19 | *arg [x] | provenance | |
|
||||
| test.cpp:47:12:47:19 | *arg [x] | test.cpp:48:13:48:13 | *s [x] | provenance | |
|
||||
| test.cpp:48:13:48:13 | *s [x] | test.cpp:48:16:48:16 | x | provenance | Sink:MaD:1 |
|
||||
| test.cpp:52:5:52:18 | [summary param] *3 in pthread_create [x] | test.cpp:52:5:52:18 | [summary] to write: Argument[2].Parameter[*0] in pthread_create [x] | provenance | MaD:24 |
|
||||
| test.cpp:52:5:52:18 | [summary param] *3 in pthread_create [x] | test.cpp:52:5:52:18 | [summary] to write: Argument[2].Parameter[*0] in pthread_create [x] | provenance | MaD:32 |
|
||||
| test.cpp:52:5:52:18 | [summary] to write: Argument[2].Parameter[*0] in pthread_create [x] | test.cpp:46:30:46:32 | *arg [x] | provenance | |
|
||||
| test.cpp:56:2:56:2 | *s [post update] [x] | test.cpp:59:55:59:64 | *& ... [x] | provenance | |
|
||||
| test.cpp:56:2:56:18 | ... = ... | test.cpp:56:2:56:2 | *s [post update] [x] | provenance | |
|
||||
| test.cpp:56:8:56:16 | call to ymlSource | test.cpp:56:2:56:18 | ... = ... | provenance | Src:MaD:16 |
|
||||
| test.cpp:59:55:59:64 | *& ... [x] | test.cpp:52:5:52:18 | [summary param] *3 in pthread_create [x] | provenance | |
|
||||
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:23 |
|
||||
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:23 |
|
||||
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:23 |
|
||||
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:23 |
|
||||
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:31 |
|
||||
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:31 |
|
||||
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:31 |
|
||||
| test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | provenance | MaD:31 |
|
||||
| test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | test.cpp:68:22:68:22 | y | provenance | |
|
||||
| test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | test.cpp:74:22:74:22 | y | provenance | |
|
||||
| test.cpp:63:6:63:21 | [summary] to write: Argument[0].Parameter[0] in callWithArgument | test.cpp:82:22:82:22 | y | provenance | |
|
||||
@@ -180,6 +188,59 @@ edges
|
||||
| windows.cpp:439:7:439:8 | *& ... [x] | windows.cpp:349:8:349:19 | [summary param] *3 in CreateThread [x] | provenance | |
|
||||
| windows.cpp:451:7:451:8 | *& ... [x] | windows.cpp:357:8:357:25 | [summary param] *4 in CreateRemoteThread [x] | provenance | |
|
||||
| windows.cpp:464:7:464:8 | *& ... [x] | windows.cpp:387:8:387:27 | [summary param] *4 in CreateRemoteThreadEx [x] | provenance | |
|
||||
| windows.cpp:473:17:473:37 | [summary param] *1 in RtlCopyVolatileMemory | windows.cpp:473:17:473:37 | [summary param] *0 in RtlCopyVolatileMemory [Return] | provenance | MaD:27 |
|
||||
| windows.cpp:479:17:479:35 | [summary param] *1 in RtlCopyDeviceMemory | windows.cpp:479:17:479:35 | [summary param] *0 in RtlCopyDeviceMemory [Return] | provenance | MaD:23 |
|
||||
| windows.cpp:485:6:485:18 | [summary param] *1 in RtlCopyMemory | windows.cpp:485:6:485:18 | [summary param] *0 in RtlCopyMemory [Return] | provenance | MaD:24 |
|
||||
| windows.cpp:493:6:493:29 | [summary param] *1 in RtlCopyMemoryNonTemporal | windows.cpp:493:6:493:29 | [summary param] *0 in RtlCopyMemoryNonTemporal [Return] | provenance | MaD:25 |
|
||||
| windows.cpp:510:6:510:25 | [summary param] *1 in RtlCopyUnicodeString [*Buffer] | windows.cpp:510:6:510:25 | [summary] read: Argument[*1].Field[*Buffer] in RtlCopyUnicodeString | provenance | |
|
||||
| windows.cpp:510:6:510:25 | [summary] read: Argument[*1].Field[*Buffer] in RtlCopyUnicodeString | windows.cpp:510:6:510:25 | [summary] to write: Argument[*0].Field[*Buffer] in RtlCopyUnicodeString | provenance | MaD:26 |
|
||||
| windows.cpp:510:6:510:25 | [summary] to write: Argument[*0] in RtlCopyUnicodeString [*Buffer] | windows.cpp:510:6:510:25 | [summary param] *0 in RtlCopyUnicodeString [Return] [*Buffer] | provenance | |
|
||||
| windows.cpp:510:6:510:25 | [summary] to write: Argument[*0].Field[*Buffer] in RtlCopyUnicodeString | windows.cpp:510:6:510:25 | [summary] to write: Argument[*0] in RtlCopyUnicodeString [*Buffer] | provenance | |
|
||||
| windows.cpp:515:6:515:18 | [summary param] *1 in RtlMoveMemory | windows.cpp:515:6:515:18 | [summary param] *0 in RtlMoveMemory [Return] | provenance | MaD:29 |
|
||||
| windows.cpp:521:17:521:37 | [summary param] *1 in RtlMoveVolatileMemory | windows.cpp:521:17:521:37 | [summary param] *0 in RtlMoveVolatileMemory [Return] | provenance | MaD:30 |
|
||||
| windows.cpp:527:6:527:25 | [summary param] *1 in RtlInitUnicodeString | windows.cpp:527:6:527:25 | [summary] to write: Argument[*0].Field[*Buffer] in RtlInitUnicodeString | provenance | MaD:28 |
|
||||
| windows.cpp:527:6:527:25 | [summary] to write: Argument[*0] in RtlInitUnicodeString [*Buffer] | windows.cpp:527:6:527:25 | [summary param] *0 in RtlInitUnicodeString [Return] [*Buffer] | provenance | |
|
||||
| windows.cpp:527:6:527:25 | [summary] to write: Argument[*0].Field[*Buffer] in RtlInitUnicodeString | windows.cpp:527:6:527:25 | [summary] to write: Argument[*0] in RtlInitUnicodeString [*Buffer] | provenance | |
|
||||
| windows.cpp:533:11:533:16 | call to source | windows.cpp:533:11:533:16 | call to source | provenance | |
|
||||
| windows.cpp:533:11:533:16 | call to source | windows.cpp:537:40:537:41 | *& ... | provenance | |
|
||||
| windows.cpp:533:11:533:16 | call to source | windows.cpp:542:38:542:39 | *& ... | provenance | |
|
||||
| windows.cpp:533:11:533:16 | call to source | windows.cpp:547:32:547:33 | *& ... | provenance | |
|
||||
| windows.cpp:533:11:533:16 | call to source | windows.cpp:552:43:552:44 | *& ... | provenance | |
|
||||
| windows.cpp:533:11:533:16 | call to source | windows.cpp:568:32:568:33 | *& ... | provenance | |
|
||||
| windows.cpp:533:11:533:16 | call to source | windows.cpp:573:40:573:41 | *& ... | provenance | |
|
||||
| windows.cpp:537:27:537:37 | RtlCopyVolatileMemory output argument | windows.cpp:538:10:538:23 | access to array | provenance | |
|
||||
| windows.cpp:537:40:537:41 | *& ... | windows.cpp:473:17:473:37 | [summary param] *1 in RtlCopyVolatileMemory | provenance | |
|
||||
| windows.cpp:537:40:537:41 | *& ... | windows.cpp:537:27:537:37 | RtlCopyVolatileMemory output argument | provenance | MaD:27 |
|
||||
| windows.cpp:542:25:542:35 | RtlCopyDeviceMemory output argument | windows.cpp:543:10:543:23 | access to array | provenance | |
|
||||
| windows.cpp:542:38:542:39 | *& ... | windows.cpp:479:17:479:35 | [summary param] *1 in RtlCopyDeviceMemory | provenance | |
|
||||
| windows.cpp:542:38:542:39 | *& ... | windows.cpp:542:25:542:35 | RtlCopyDeviceMemory output argument | provenance | MaD:23 |
|
||||
| windows.cpp:547:19:547:29 | RtlCopyMemory output argument | windows.cpp:548:10:548:23 | access to array | provenance | |
|
||||
| windows.cpp:547:32:547:33 | *& ... | windows.cpp:485:6:485:18 | [summary param] *1 in RtlCopyMemory | provenance | |
|
||||
| windows.cpp:547:32:547:33 | *& ... | windows.cpp:547:19:547:29 | RtlCopyMemory output argument | provenance | MaD:24 |
|
||||
| windows.cpp:552:30:552:40 | RtlCopyMemoryNonTemporal output argument | windows.cpp:553:10:553:23 | access to array | provenance | |
|
||||
| windows.cpp:552:43:552:44 | *& ... | windows.cpp:493:6:493:29 | [summary param] *1 in RtlCopyMemoryNonTemporal | provenance | |
|
||||
| windows.cpp:552:43:552:44 | *& ... | windows.cpp:552:30:552:40 | RtlCopyMemoryNonTemporal output argument | provenance | MaD:25 |
|
||||
| windows.cpp:559:5:559:24 | ... = ... | windows.cpp:561:39:561:44 | *buffer | provenance | |
|
||||
| windows.cpp:559:17:559:24 | call to source | windows.cpp:559:5:559:24 | ... = ... | provenance | |
|
||||
| windows.cpp:561:26:561:36 | RtlInitUnicodeString output argument [*Buffer] | windows.cpp:562:10:562:19 | *src_string [*Buffer] | provenance | |
|
||||
| windows.cpp:561:26:561:36 | RtlInitUnicodeString output argument [*Buffer] | windows.cpp:563:40:563:50 | *& ... [*Buffer] | provenance | |
|
||||
| windows.cpp:561:39:561:44 | *buffer | windows.cpp:527:6:527:25 | [summary param] *1 in RtlInitUnicodeString | provenance | |
|
||||
| windows.cpp:561:39:561:44 | *buffer | windows.cpp:561:26:561:36 | RtlInitUnicodeString output argument [*Buffer] | provenance | MaD:28 |
|
||||
| windows.cpp:562:10:562:19 | *src_string [*Buffer] | windows.cpp:562:10:562:29 | access to array | provenance | |
|
||||
| windows.cpp:562:10:562:19 | *src_string [*Buffer] | windows.cpp:562:21:562:26 | *Buffer | provenance | |
|
||||
| windows.cpp:562:21:562:26 | *Buffer | windows.cpp:562:10:562:29 | access to array | provenance | |
|
||||
| windows.cpp:563:26:563:37 | RtlCopyUnicodeString output argument [*Buffer] | windows.cpp:564:10:564:20 | *dest_string [*Buffer] | provenance | |
|
||||
| windows.cpp:563:40:563:50 | *& ... [*Buffer] | windows.cpp:510:6:510:25 | [summary param] *1 in RtlCopyUnicodeString [*Buffer] | provenance | |
|
||||
| windows.cpp:563:40:563:50 | *& ... [*Buffer] | windows.cpp:563:26:563:37 | RtlCopyUnicodeString output argument [*Buffer] | provenance | MaD:26 |
|
||||
| windows.cpp:564:10:564:20 | *dest_string [*Buffer] | windows.cpp:564:10:564:30 | access to array | provenance | |
|
||||
| windows.cpp:564:10:564:20 | *dest_string [*Buffer] | windows.cpp:564:22:564:27 | *Buffer | provenance | |
|
||||
| windows.cpp:564:22:564:27 | *Buffer | windows.cpp:564:10:564:30 | access to array | provenance | |
|
||||
| windows.cpp:568:19:568:29 | RtlMoveMemory output argument | windows.cpp:569:10:569:23 | access to array | provenance | |
|
||||
| windows.cpp:568:32:568:33 | *& ... | windows.cpp:515:6:515:18 | [summary param] *1 in RtlMoveMemory | provenance | |
|
||||
| windows.cpp:568:32:568:33 | *& ... | windows.cpp:568:19:568:29 | RtlMoveMemory output argument | provenance | MaD:29 |
|
||||
| windows.cpp:573:27:573:37 | RtlMoveVolatileMemory output argument | windows.cpp:574:10:574:23 | access to array | provenance | |
|
||||
| windows.cpp:573:40:573:41 | *& ... | windows.cpp:521:17:521:37 | [summary param] *1 in RtlMoveVolatileMemory | provenance | |
|
||||
| windows.cpp:573:40:573:41 | *& ... | windows.cpp:573:27:573:37 | RtlMoveVolatileMemory output argument | provenance | MaD:30 |
|
||||
nodes
|
||||
| asio_streams.cpp:56:18:56:23 | [summary param] *0 in buffer | semmle.label | [summary param] *0 in buffer |
|
||||
| asio_streams.cpp:56:18:56:23 | [summary] to write: ReturnValue in buffer | semmle.label | [summary] to write: ReturnValue in buffer |
|
||||
@@ -352,6 +413,59 @@ nodes
|
||||
| windows.cpp:439:7:439:8 | *& ... [x] | semmle.label | *& ... [x] |
|
||||
| windows.cpp:451:7:451:8 | *& ... [x] | semmle.label | *& ... [x] |
|
||||
| windows.cpp:464:7:464:8 | *& ... [x] | semmle.label | *& ... [x] |
|
||||
| windows.cpp:473:17:473:37 | [summary param] *0 in RtlCopyVolatileMemory [Return] | semmle.label | [summary param] *0 in RtlCopyVolatileMemory [Return] |
|
||||
| windows.cpp:473:17:473:37 | [summary param] *1 in RtlCopyVolatileMemory | semmle.label | [summary param] *1 in RtlCopyVolatileMemory |
|
||||
| windows.cpp:479:17:479:35 | [summary param] *0 in RtlCopyDeviceMemory [Return] | semmle.label | [summary param] *0 in RtlCopyDeviceMemory [Return] |
|
||||
| windows.cpp:479:17:479:35 | [summary param] *1 in RtlCopyDeviceMemory | semmle.label | [summary param] *1 in RtlCopyDeviceMemory |
|
||||
| windows.cpp:485:6:485:18 | [summary param] *0 in RtlCopyMemory [Return] | semmle.label | [summary param] *0 in RtlCopyMemory [Return] |
|
||||
| windows.cpp:485:6:485:18 | [summary param] *1 in RtlCopyMemory | semmle.label | [summary param] *1 in RtlCopyMemory |
|
||||
| windows.cpp:493:6:493:29 | [summary param] *0 in RtlCopyMemoryNonTemporal [Return] | semmle.label | [summary param] *0 in RtlCopyMemoryNonTemporal [Return] |
|
||||
| windows.cpp:493:6:493:29 | [summary param] *1 in RtlCopyMemoryNonTemporal | semmle.label | [summary param] *1 in RtlCopyMemoryNonTemporal |
|
||||
| windows.cpp:510:6:510:25 | [summary param] *0 in RtlCopyUnicodeString [Return] [*Buffer] | semmle.label | [summary param] *0 in RtlCopyUnicodeString [Return] [*Buffer] |
|
||||
| windows.cpp:510:6:510:25 | [summary param] *1 in RtlCopyUnicodeString [*Buffer] | semmle.label | [summary param] *1 in RtlCopyUnicodeString [*Buffer] |
|
||||
| windows.cpp:510:6:510:25 | [summary] read: Argument[*1].Field[*Buffer] in RtlCopyUnicodeString | semmle.label | [summary] read: Argument[*1].Field[*Buffer] in RtlCopyUnicodeString |
|
||||
| windows.cpp:510:6:510:25 | [summary] to write: Argument[*0] in RtlCopyUnicodeString [*Buffer] | semmle.label | [summary] to write: Argument[*0] in RtlCopyUnicodeString [*Buffer] |
|
||||
| windows.cpp:510:6:510:25 | [summary] to write: Argument[*0].Field[*Buffer] in RtlCopyUnicodeString | semmle.label | [summary] to write: Argument[*0].Field[*Buffer] in RtlCopyUnicodeString |
|
||||
| windows.cpp:515:6:515:18 | [summary param] *0 in RtlMoveMemory [Return] | semmle.label | [summary param] *0 in RtlMoveMemory [Return] |
|
||||
| windows.cpp:515:6:515:18 | [summary param] *1 in RtlMoveMemory | semmle.label | [summary param] *1 in RtlMoveMemory |
|
||||
| windows.cpp:521:17:521:37 | [summary param] *0 in RtlMoveVolatileMemory [Return] | semmle.label | [summary param] *0 in RtlMoveVolatileMemory [Return] |
|
||||
| windows.cpp:521:17:521:37 | [summary param] *1 in RtlMoveVolatileMemory | semmle.label | [summary param] *1 in RtlMoveVolatileMemory |
|
||||
| windows.cpp:527:6:527:25 | [summary param] *0 in RtlInitUnicodeString [Return] [*Buffer] | semmle.label | [summary param] *0 in RtlInitUnicodeString [Return] [*Buffer] |
|
||||
| windows.cpp:527:6:527:25 | [summary param] *1 in RtlInitUnicodeString | semmle.label | [summary param] *1 in RtlInitUnicodeString |
|
||||
| windows.cpp:527:6:527:25 | [summary] to write: Argument[*0] in RtlInitUnicodeString [*Buffer] | semmle.label | [summary] to write: Argument[*0] in RtlInitUnicodeString [*Buffer] |
|
||||
| windows.cpp:527:6:527:25 | [summary] to write: Argument[*0].Field[*Buffer] in RtlInitUnicodeString | semmle.label | [summary] to write: Argument[*0].Field[*Buffer] in RtlInitUnicodeString |
|
||||
| windows.cpp:533:11:533:16 | call to source | semmle.label | call to source |
|
||||
| windows.cpp:533:11:533:16 | call to source | semmle.label | call to source |
|
||||
| windows.cpp:537:27:537:37 | RtlCopyVolatileMemory output argument | semmle.label | RtlCopyVolatileMemory output argument |
|
||||
| windows.cpp:537:40:537:41 | *& ... | semmle.label | *& ... |
|
||||
| windows.cpp:538:10:538:23 | access to array | semmle.label | access to array |
|
||||
| windows.cpp:542:25:542:35 | RtlCopyDeviceMemory output argument | semmle.label | RtlCopyDeviceMemory output argument |
|
||||
| windows.cpp:542:38:542:39 | *& ... | semmle.label | *& ... |
|
||||
| windows.cpp:543:10:543:23 | access to array | semmle.label | access to array |
|
||||
| windows.cpp:547:19:547:29 | RtlCopyMemory output argument | semmle.label | RtlCopyMemory output argument |
|
||||
| windows.cpp:547:32:547:33 | *& ... | semmle.label | *& ... |
|
||||
| windows.cpp:548:10:548:23 | access to array | semmle.label | access to array |
|
||||
| windows.cpp:552:30:552:40 | RtlCopyMemoryNonTemporal output argument | semmle.label | RtlCopyMemoryNonTemporal output argument |
|
||||
| windows.cpp:552:43:552:44 | *& ... | semmle.label | *& ... |
|
||||
| windows.cpp:553:10:553:23 | access to array | semmle.label | access to array |
|
||||
| windows.cpp:559:5:559:24 | ... = ... | semmle.label | ... = ... |
|
||||
| windows.cpp:559:17:559:24 | call to source | semmle.label | call to source |
|
||||
| windows.cpp:561:26:561:36 | RtlInitUnicodeString output argument [*Buffer] | semmle.label | RtlInitUnicodeString output argument [*Buffer] |
|
||||
| windows.cpp:561:39:561:44 | *buffer | semmle.label | *buffer |
|
||||
| windows.cpp:562:10:562:19 | *src_string [*Buffer] | semmle.label | *src_string [*Buffer] |
|
||||
| windows.cpp:562:10:562:29 | access to array | semmle.label | access to array |
|
||||
| windows.cpp:562:21:562:26 | *Buffer | semmle.label | *Buffer |
|
||||
| windows.cpp:563:26:563:37 | RtlCopyUnicodeString output argument [*Buffer] | semmle.label | RtlCopyUnicodeString output argument [*Buffer] |
|
||||
| windows.cpp:563:40:563:50 | *& ... [*Buffer] | semmle.label | *& ... [*Buffer] |
|
||||
| windows.cpp:564:10:564:20 | *dest_string [*Buffer] | semmle.label | *dest_string [*Buffer] |
|
||||
| windows.cpp:564:10:564:30 | access to array | semmle.label | access to array |
|
||||
| windows.cpp:564:22:564:27 | *Buffer | semmle.label | *Buffer |
|
||||
| windows.cpp:568:19:568:29 | RtlMoveMemory output argument | semmle.label | RtlMoveMemory output argument |
|
||||
| windows.cpp:568:32:568:33 | *& ... | semmle.label | *& ... |
|
||||
| windows.cpp:569:10:569:23 | access to array | semmle.label | access to array |
|
||||
| windows.cpp:573:27:573:37 | RtlMoveVolatileMemory output argument | semmle.label | RtlMoveVolatileMemory output argument |
|
||||
| windows.cpp:573:40:573:41 | *& ... | semmle.label | *& ... |
|
||||
| windows.cpp:574:10:574:23 | access to array | semmle.label | access to array |
|
||||
subpaths
|
||||
| asio_streams.cpp:100:64:100:71 | *send_str | asio_streams.cpp:56:18:56:23 | [summary param] *0 in buffer | asio_streams.cpp:56:18:56:23 | [summary] to write: ReturnValue in buffer | asio_streams.cpp:100:44:100:62 | call to buffer |
|
||||
| test.cpp:17:24:17:24 | x | test.cpp:4:5:4:17 | [summary param] 0 in ymlStepManual | test.cpp:4:5:4:17 | [summary] to write: ReturnValue in ymlStepManual | test.cpp:17:10:17:22 | call to ymlStepManual |
|
||||
@@ -359,4 +473,12 @@ subpaths
|
||||
| test.cpp:25:35:25:35 | x | test.cpp:6:5:6:27 | [summary param] 0 in ymlStepManual_with_body | test.cpp:6:5:6:27 | [summary] to write: ReturnValue in ymlStepManual_with_body | test.cpp:25:11:25:33 | call to ymlStepManual_with_body |
|
||||
| test.cpp:32:41:32:41 | x | test.cpp:7:47:7:52 | value2 | test.cpp:7:5:7:30 | *ymlStepGenerated_with_body | test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body |
|
||||
| windows.cpp:27:36:27:38 | *cmd | windows.cpp:17:8:17:25 | [summary param] *0 in CommandLineToArgvA | windows.cpp:17:8:17:25 | [summary] to write: ReturnValue[**] in CommandLineToArgvA | windows.cpp:27:17:27:34 | **call to CommandLineToArgvA |
|
||||
| windows.cpp:537:40:537:41 | *& ... | windows.cpp:473:17:473:37 | [summary param] *1 in RtlCopyVolatileMemory | windows.cpp:473:17:473:37 | [summary param] *0 in RtlCopyVolatileMemory [Return] | windows.cpp:537:27:537:37 | RtlCopyVolatileMemory output argument |
|
||||
| windows.cpp:542:38:542:39 | *& ... | windows.cpp:479:17:479:35 | [summary param] *1 in RtlCopyDeviceMemory | windows.cpp:479:17:479:35 | [summary param] *0 in RtlCopyDeviceMemory [Return] | windows.cpp:542:25:542:35 | RtlCopyDeviceMemory output argument |
|
||||
| windows.cpp:547:32:547:33 | *& ... | windows.cpp:485:6:485:18 | [summary param] *1 in RtlCopyMemory | windows.cpp:485:6:485:18 | [summary param] *0 in RtlCopyMemory [Return] | windows.cpp:547:19:547:29 | RtlCopyMemory output argument |
|
||||
| windows.cpp:552:43:552:44 | *& ... | windows.cpp:493:6:493:29 | [summary param] *1 in RtlCopyMemoryNonTemporal | windows.cpp:493:6:493:29 | [summary param] *0 in RtlCopyMemoryNonTemporal [Return] | windows.cpp:552:30:552:40 | RtlCopyMemoryNonTemporal output argument |
|
||||
| windows.cpp:561:39:561:44 | *buffer | windows.cpp:527:6:527:25 | [summary param] *1 in RtlInitUnicodeString | windows.cpp:527:6:527:25 | [summary param] *0 in RtlInitUnicodeString [Return] [*Buffer] | windows.cpp:561:26:561:36 | RtlInitUnicodeString output argument [*Buffer] |
|
||||
| windows.cpp:563:40:563:50 | *& ... [*Buffer] | windows.cpp:510:6:510:25 | [summary param] *1 in RtlCopyUnicodeString [*Buffer] | windows.cpp:510:6:510:25 | [summary param] *0 in RtlCopyUnicodeString [Return] [*Buffer] | windows.cpp:563:26:563:37 | RtlCopyUnicodeString output argument [*Buffer] |
|
||||
| windows.cpp:568:32:568:33 | *& ... | windows.cpp:515:6:515:18 | [summary param] *1 in RtlMoveMemory | windows.cpp:515:6:515:18 | [summary param] *0 in RtlMoveMemory [Return] | windows.cpp:568:19:568:29 | RtlMoveMemory output argument |
|
||||
| windows.cpp:573:40:573:41 | *& ... | windows.cpp:521:17:521:37 | [summary param] *1 in RtlMoveVolatileMemory | windows.cpp:521:17:521:37 | [summary param] *0 in RtlMoveVolatileMemory [Return] | windows.cpp:573:27:573:37 | RtlMoveVolatileMemory output argument |
|
||||
testFailures
|
||||
|
||||
@@ -5556,12 +5556,24 @@
|
||||
| Dubious signature "(z_streamp,int *)" in summary model. |
|
||||
| Dubious signature "(z_streamp,unsigned int *,int *)" in summary model. |
|
||||
| Dubious signature "(z_streamp,unsigned int)" in summary model. |
|
||||
| Unrecognized input specification "Argument[***0]" in summary model. |
|
||||
| Unrecognized input specification "Argument[***1]" in summary model. |
|
||||
| Unrecognized input specification "Argument[***3]" in summary model. |
|
||||
| Unrecognized input specification "Argument[***4]" in summary model. |
|
||||
| Unrecognized input specification "Argument[****0]" in summary model. |
|
||||
| Unrecognized input specification "Argument[****1]" in summary model. |
|
||||
| Unrecognized input specification "Argument[****3]" in summary model. |
|
||||
| Unrecognized input specification "Argument[****4]" in summary model. |
|
||||
| Unrecognized input specification "Argument[*****0]" in summary model. |
|
||||
| Unrecognized input specification "Argument[*****1]" in summary model. |
|
||||
| Unrecognized input specification "Field[****hEvent]" in summary model. |
|
||||
| Unrecognized input specification "Field[***hEvent]" in summary model. |
|
||||
| Unrecognized output specification "Argument[***0]" in summary model. |
|
||||
| Unrecognized output specification "Argument[***1]" in summary model. |
|
||||
| Unrecognized output specification "Argument[****0]" in summary model. |
|
||||
| Unrecognized output specification "Argument[****1]" in summary model. |
|
||||
| Unrecognized output specification "Argument[*****0]" in summary model. |
|
||||
| Unrecognized output specification "Argument[*****1]" in summary model. |
|
||||
| Unrecognized output specification "Field[****hEvent]" in summary model. |
|
||||
| Unrecognized output specification "Field[***hEvent]" in summary model. |
|
||||
| Unrecognized output specification "Parameter[***0]" in summary model. |
|
||||
|
||||
@@ -466,4 +466,111 @@ void test_create_thread()
|
||||
&attrList,
|
||||
&threadId);
|
||||
}
|
||||
}
|
||||
|
||||
using size_t = decltype(sizeof(0));
|
||||
|
||||
volatile void * RtlCopyVolatileMemory(
|
||||
volatile void *Destination,
|
||||
volatile const void *Source,
|
||||
size_t Length
|
||||
);
|
||||
|
||||
volatile void * RtlCopyDeviceMemory(
|
||||
volatile void *Destination,
|
||||
volatile const void *Source,
|
||||
size_t Length
|
||||
);
|
||||
|
||||
void RtlCopyMemory(
|
||||
void* Destination,
|
||||
const void* Source,
|
||||
size_t Length
|
||||
);
|
||||
|
||||
using VOID = void;
|
||||
|
||||
VOID RtlCopyMemoryNonTemporal(
|
||||
VOID *Destination,
|
||||
const VOID *Source,
|
||||
SIZE_T Length
|
||||
);
|
||||
|
||||
using USHORT = unsigned short;
|
||||
using PWSTR = wchar_t*;
|
||||
using PCWSTR = const wchar_t*;
|
||||
using PCUNICODE_STRING = const struct _UNICODE_STRING*;
|
||||
|
||||
typedef struct _UNICODE_STRING {
|
||||
USHORT Length;
|
||||
USHORT MaximumLength;
|
||||
PWSTR Buffer;
|
||||
} UNICODE_STRING, *PUNICODE_STRING;
|
||||
|
||||
VOID RtlCopyUnicodeString(
|
||||
PUNICODE_STRING DestinationString,
|
||||
PCUNICODE_STRING SourceString
|
||||
);
|
||||
|
||||
void RtlMoveMemory(
|
||||
void* Destination,
|
||||
const void* Source,
|
||||
size_t Length
|
||||
);
|
||||
|
||||
volatile void * RtlMoveVolatileMemory(
|
||||
volatile void *Destination,
|
||||
volatile const void *Source,
|
||||
size_t Length
|
||||
);
|
||||
|
||||
void RtlInitUnicodeString(
|
||||
PUNICODE_STRING DestinationString,
|
||||
PCWSTR SourceString
|
||||
);
|
||||
|
||||
void test_copy_and_move_memory() {
|
||||
int x = source();
|
||||
|
||||
{
|
||||
char dest_buffer[1024];
|
||||
RtlCopyVolatileMemory(dest_buffer, &x, sizeof(x));
|
||||
sink(dest_buffer[0]); // $ ir
|
||||
}
|
||||
{
|
||||
char dest_buffer[1024];
|
||||
RtlCopyDeviceMemory(dest_buffer, &x, sizeof(x));
|
||||
sink(dest_buffer[0]); // $ ir
|
||||
}
|
||||
{
|
||||
char dest_buffer[1024];
|
||||
RtlCopyMemory(dest_buffer, &x, sizeof(x));
|
||||
sink(dest_buffer[0]); // $ ir
|
||||
}
|
||||
{
|
||||
char dest_buffer[1024];
|
||||
RtlCopyMemoryNonTemporal(dest_buffer, &x, sizeof(x));
|
||||
sink(dest_buffer[0]); // $ ir
|
||||
}
|
||||
{
|
||||
UNICODE_STRING dest_string;
|
||||
UNICODE_STRING src_string;
|
||||
wchar_t buffer[1024];
|
||||
buffer[0] = source();
|
||||
|
||||
RtlInitUnicodeString(&src_string, buffer);
|
||||
sink(src_string.Buffer[0]); // $ ir
|
||||
RtlCopyUnicodeString(&dest_string, &src_string);
|
||||
sink(dest_string.Buffer[0]); // $ ir
|
||||
}
|
||||
{
|
||||
char dest_buffer[1024];
|
||||
RtlMoveMemory(dest_buffer, &x, sizeof(x));
|
||||
sink(dest_buffer[0]); // $ ir
|
||||
}
|
||||
{
|
||||
volatile char dest_buffer[1024];
|
||||
RtlMoveVolatileMemory(dest_buffer, &x, sizeof(x));
|
||||
sink(dest_buffer[0]); // $ ir
|
||||
}
|
||||
}
|
||||
@@ -24436,6 +24436,107 @@ ir.cpp:
|
||||
# 2742| Type = [IntType] int
|
||||
# 2742| ValueCategory = prvalue
|
||||
# 2743| getStmt(14): [ReturnStmt] return ...
|
||||
# 2747| [CopyAssignmentOperator] std::strong_ordering& std::strong_ordering::operator=(std::strong_ordering const&)
|
||||
# 2747| <params>:
|
||||
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
|
||||
#-----| Type = [LValueReferenceType] const strong_ordering &
|
||||
# 2747| [MoveAssignmentOperator] std::strong_ordering& std::strong_ordering::operator=(std::strong_ordering&&)
|
||||
# 2747| <params>:
|
||||
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
|
||||
#-----| Type = [RValueReferenceType] strong_ordering &&
|
||||
# 2747| [CopyConstructor] void std::strong_ordering::strong_ordering(std::strong_ordering const&)
|
||||
# 2747| <params>:
|
||||
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
|
||||
#-----| Type = [LValueReferenceType] const strong_ordering &
|
||||
# 2747| [MoveConstructor] void std::strong_ordering::strong_ordering(std::strong_ordering&&)
|
||||
# 2747| <params>:
|
||||
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
|
||||
#-----| Type = [RValueReferenceType] strong_ordering &&
|
||||
# 2747| <initializations>:
|
||||
# 2747| getEntryPoint(): [BlockStmt] { ... }
|
||||
# 2747| getStmt(0): [ReturnStmt] return ...
|
||||
# 2748| [Constructor] void std::strong_ordering::strong_ordering(std::_Order)
|
||||
# 2748| <params>:
|
||||
# 2748| getParameter(0): [Parameter] v
|
||||
# 2748| Type = [ScopedEnum] _Order
|
||||
# 2748| <initializations>:
|
||||
# 2748| getEntryPoint(): [BlockStmt] { ... }
|
||||
# 2748| getStmt(0): [ReturnStmt] return ...
|
||||
# 2763| [CopyAssignmentOperator] ThreeWay& ThreeWay::operator=(ThreeWay const&)
|
||||
# 2763| <params>:
|
||||
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
|
||||
#-----| Type = [LValueReferenceType] const ThreeWay &
|
||||
# 2763| [MoveAssignmentOperator] ThreeWay& ThreeWay::operator=(ThreeWay&&)
|
||||
# 2763| <params>:
|
||||
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
|
||||
#-----| Type = [RValueReferenceType] ThreeWay &&
|
||||
# 2763| [Constructor] void ThreeWay::ThreeWay()
|
||||
# 2763| <params>:
|
||||
# 2766| [MemberFunction] std::strong_ordering ThreeWay::operator<=>(ThreeWay&)
|
||||
# 2766| <params>:
|
||||
# 2766| getParameter(0): [Parameter] y
|
||||
# 2766| Type = [LValueReferenceType] ThreeWay &
|
||||
# 2766| getEntryPoint(): [BlockStmt] { ... }
|
||||
# 2766| getStmt(0): [ReturnStmt] return ...
|
||||
# 2766| getExpr(): [SpaceshipExpr] ... <=> ...
|
||||
# 2766| Type = [Class] strong_ordering
|
||||
# 2766| ValueCategory = prvalue
|
||||
# 2766| getChild(0): [PointerFieldAccess] x
|
||||
# 2766| Type = [IntType] int
|
||||
# 2766| ValueCategory = prvalue(load)
|
||||
# 2766| getQualifier(): [ThisExpr] this
|
||||
# 2766| Type = [PointerType] ThreeWay *
|
||||
# 2766| ValueCategory = prvalue(load)
|
||||
# 2766| getChild(1): [ReferenceFieldAccess] x
|
||||
# 2766| Type = [IntType] int
|
||||
# 2766| ValueCategory = prvalue(load)
|
||||
# 2766| getQualifier(): [VariableAccess] y
|
||||
# 2766| Type = [LValueReferenceType] ThreeWay &
|
||||
# 2766| ValueCategory = prvalue(load)
|
||||
# 2766| getQualifier().getFullyConverted(): [ReferenceDereferenceExpr] (reference dereference)
|
||||
# 2766| Type = [Class] ThreeWay
|
||||
# 2766| ValueCategory = lvalue
|
||||
# 2769| [TopLevelFunction] void test_three_way(int, int, ThreeWay, ThreeWay)
|
||||
# 2769| <params>:
|
||||
# 2769| getParameter(0): [Parameter] a
|
||||
# 2769| Type = [IntType] int
|
||||
# 2769| getParameter(1): [Parameter] b
|
||||
# 2769| Type = [IntType] int
|
||||
# 2769| getParameter(2): [Parameter] c
|
||||
# 2769| Type = [Class] ThreeWay
|
||||
# 2769| getParameter(3): [Parameter] d
|
||||
# 2769| Type = [Class] ThreeWay
|
||||
# 2769| getEntryPoint(): [BlockStmt] { ... }
|
||||
# 2770| getStmt(0): [DeclStmt] declaration
|
||||
# 2770| getDeclarationEntry(0): [VariableDeclarationEntry] definition of x
|
||||
# 2770| Type = [Class] strong_ordering
|
||||
# 2770| getVariable().getInitializer(): [Initializer] initializer for x
|
||||
# 2770| getExpr(): [SpaceshipExpr] ... <=> ...
|
||||
# 2770| Type = [Class] strong_ordering
|
||||
# 2770| ValueCategory = prvalue
|
||||
# 2770| getChild(0): [VariableAccess] a
|
||||
# 2770| Type = [IntType] int
|
||||
# 2770| ValueCategory = prvalue(load)
|
||||
# 2770| getChild(1): [VariableAccess] b
|
||||
# 2770| Type = [IntType] int
|
||||
# 2770| ValueCategory = prvalue(load)
|
||||
# 2771| getStmt(1): [DeclStmt] declaration
|
||||
# 2771| getDeclarationEntry(0): [VariableDeclarationEntry] definition of y
|
||||
# 2771| Type = [Class] strong_ordering
|
||||
# 2771| getVariable().getInitializer(): [Initializer] initializer for y
|
||||
# 2771| getExpr(): [FunctionCall] call to operator<=>
|
||||
# 2771| Type = [Class] strong_ordering
|
||||
# 2771| ValueCategory = prvalue
|
||||
# 2771| getQualifier(): [VariableAccess] c
|
||||
# 2771| Type = [Class] ThreeWay
|
||||
# 2771| ValueCategory = lvalue
|
||||
# 2771| getArgument(0): [VariableAccess] d
|
||||
# 2771| Type = [Class] ThreeWay
|
||||
# 2771| ValueCategory = lvalue
|
||||
# 2771| getArgument(0).getFullyConverted(): [ReferenceToExpr] (reference to)
|
||||
# 2771| Type = [LValueReferenceType] ThreeWay &
|
||||
# 2771| ValueCategory = prvalue
|
||||
# 2772| getStmt(2): [ReturnStmt] return ...
|
||||
ir23.cpp:
|
||||
# 1| [TopLevelFunction] bool consteval_1()
|
||||
# 1| <params>:
|
||||
@@ -50174,3 +50275,42 @@ try_except.cpp:
|
||||
# 52| Type = [IntType] int
|
||||
# 52| ValueCategory = prvalue(load)
|
||||
# 54| getStmt(2): [ReturnStmt] return ...
|
||||
type_info_test.cpp:
|
||||
# 3| [TopLevelFunction] void type_info_test(int)
|
||||
# 3| <params>:
|
||||
# 3| getParameter(0): [Parameter] x
|
||||
# 3| Type = [IntType] int
|
||||
# 3| getEntryPoint(): [BlockStmt] { ... }
|
||||
# 4| getStmt(0): [DeclStmt] declaration
|
||||
# 4| getDeclarationEntry(0): [VariableDeclarationEntry] definition of t1
|
||||
# 4| Type = [LValueReferenceType] const type_info &
|
||||
# 4| getVariable().getInitializer(): [Initializer] initializer for t1
|
||||
# 4| getExpr(): [TypeidOperator] typeid ...
|
||||
# 4| Type = [SpecifiedType] const type_info
|
||||
# 4| ValueCategory = lvalue
|
||||
# 4| getExpr(): [VariableAccess] x
|
||||
# 4| Type = [IntType] int
|
||||
# 4| ValueCategory = lvalue
|
||||
# 4| getExpr().getFullyConverted(): [ReferenceToExpr] (reference to)
|
||||
# 4| Type = [LValueReferenceType] const type_info &
|
||||
# 4| ValueCategory = prvalue
|
||||
# 5| getStmt(1): [DeclStmt] declaration
|
||||
# 5| getDeclarationEntry(0): [VariableDeclarationEntry] definition of t2
|
||||
# 5| Type = [LValueReferenceType] const type_info &
|
||||
# 5| getVariable().getInitializer(): [Initializer] initializer for t2
|
||||
# 5| getExpr(): [TypeidOperator] typeid ...
|
||||
# 5| Type = [SpecifiedType] const type_info
|
||||
# 5| ValueCategory = lvalue
|
||||
# 5| getExpr().getFullyConverted(): [ReferenceToExpr] (reference to)
|
||||
# 5| Type = [LValueReferenceType] const type_info &
|
||||
# 5| ValueCategory = prvalue
|
||||
# 6| getStmt(2): [ReturnStmt] return ...
|
||||
typeinfo:
|
||||
# 4| [CopyAssignmentOperator] std::type_info& std::type_info::operator=(std::type_info const&)
|
||||
# 4| <params>:
|
||||
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
|
||||
#-----| Type = [LValueReferenceType] const type_info &
|
||||
# 4| [MoveAssignmentOperator] std::type_info& std::type_info::operator=(std::type_info&&)
|
||||
# 4| <params>:
|
||||
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
|
||||
#-----| Type = [RValueReferenceType] type_info &&
|
||||
|
||||
@@ -20273,6 +20273,119 @@ ir.cpp:
|
||||
# 2728| v2728_14(void) = AliasedUse : ~m2728_9
|
||||
# 2728| v2728_15(void) = ExitFunction :
|
||||
|
||||
# 2747| void std::strong_ordering::strong_ordering(std::strong_ordering&&)
|
||||
# 2747| Block 0
|
||||
# 2747| v2747_1(void) = EnterFunction :
|
||||
# 2747| m2747_2(unknown) = AliasedDefinition :
|
||||
# 2747| m2747_3(unknown) = InitializeNonLocal :
|
||||
# 2747| m2747_4(unknown) = Chi : total:m2747_2, partial:m2747_3
|
||||
# 2747| r2747_5(glval<unknown>) = VariableAddress[#this] :
|
||||
# 2747| m2747_6(glval<strong_ordering>) = InitializeParameter[#this] : &:r2747_5
|
||||
# 2747| r2747_7(glval<strong_ordering>) = Load[#this] : &:r2747_5, m2747_6
|
||||
# 2747| m2747_8(strong_ordering) = InitializeIndirection[#this] : &:r2747_7
|
||||
#-----| r0_1(glval<strong_ordering &&>) = VariableAddress[(unnamed parameter 0)] :
|
||||
#-----| m0_2(strong_ordering &&) = InitializeParameter[(unnamed parameter 0)] : &:r0_1
|
||||
#-----| r0_3(strong_ordering &&) = Load[(unnamed parameter 0)] : &:r0_1, m0_2
|
||||
#-----| m0_4(unknown) = InitializeIndirection[(unnamed parameter 0)] : &:r0_3
|
||||
# 2747| v2747_9(void) = NoOp :
|
||||
# 2747| v2747_10(void) = ReturnIndirection[#this] : &:r2747_7, m2747_8
|
||||
#-----| v0_5(void) = ReturnIndirection[(unnamed parameter 0)] : &:r0_3, m0_4
|
||||
# 2747| v2747_11(void) = ReturnVoid :
|
||||
# 2747| v2747_12(void) = AliasedUse : m2747_3
|
||||
# 2747| v2747_13(void) = ExitFunction :
|
||||
|
||||
# 2748| void std::strong_ordering::strong_ordering(std::_Order)
|
||||
# 2748| Block 0
|
||||
# 2748| v2748_1(void) = EnterFunction :
|
||||
# 2748| m2748_2(unknown) = AliasedDefinition :
|
||||
# 2748| m2748_3(unknown) = InitializeNonLocal :
|
||||
# 2748| m2748_4(unknown) = Chi : total:m2748_2, partial:m2748_3
|
||||
# 2748| r2748_5(glval<unknown>) = VariableAddress[#this] :
|
||||
# 2748| m2748_6(glval<strong_ordering>) = InitializeParameter[#this] : &:r2748_5
|
||||
# 2748| r2748_7(glval<strong_ordering>) = Load[#this] : &:r2748_5, m2748_6
|
||||
# 2748| m2748_8(strong_ordering) = InitializeIndirection[#this] : &:r2748_7
|
||||
# 2748| r2748_9(glval<_Order>) = VariableAddress[v] :
|
||||
# 2748| m2748_10(_Order) = InitializeParameter[v] : &:r2748_9
|
||||
# 2748| v2748_11(void) = NoOp :
|
||||
# 2748| v2748_12(void) = ReturnIndirection[#this] : &:r2748_7, m2748_8
|
||||
# 2748| v2748_13(void) = ReturnVoid :
|
||||
# 2748| v2748_14(void) = AliasedUse : m2748_3
|
||||
# 2748| v2748_15(void) = ExitFunction :
|
||||
|
||||
# 2766| std::strong_ordering ThreeWay::operator<=>(ThreeWay&)
|
||||
# 2766| Block 0
|
||||
# 2766| v2766_1(void) = EnterFunction :
|
||||
# 2766| m2766_2(unknown) = AliasedDefinition :
|
||||
# 2766| m2766_3(unknown) = InitializeNonLocal :
|
||||
# 2766| m2766_4(unknown) = Chi : total:m2766_2, partial:m2766_3
|
||||
# 2766| r2766_5(glval<unknown>) = VariableAddress[#this] :
|
||||
# 2766| m2766_6(glval<ThreeWay>) = InitializeParameter[#this] : &:r2766_5
|
||||
# 2766| r2766_7(glval<ThreeWay>) = Load[#this] : &:r2766_5, m2766_6
|
||||
# 2766| m2766_8(ThreeWay) = InitializeIndirection[#this] : &:r2766_7
|
||||
# 2766| r2766_9(glval<ThreeWay &>) = VariableAddress[y] :
|
||||
# 2766| m2766_10(ThreeWay &) = InitializeParameter[y] : &:r2766_9
|
||||
# 2766| r2766_11(ThreeWay &) = Load[y] : &:r2766_9, m2766_10
|
||||
# 2766| m2766_12(unknown) = InitializeIndirection[y] : &:r2766_11
|
||||
# 2766| r2766_13(glval<strong_ordering>) = VariableAddress[#return] :
|
||||
# 2766| r2766_14(glval<unknown>) = VariableAddress[#this] :
|
||||
# 2766| r2766_15(ThreeWay *) = Load[#this] : &:r2766_14, m2766_6
|
||||
# 2766| r2766_16(glval<int>) = FieldAddress[x] : r2766_15
|
||||
# 2766| r2766_17(int) = Load[?] : &:r2766_16, ~m2766_8
|
||||
# 2766| r2766_18(glval<ThreeWay &>) = VariableAddress[y] :
|
||||
# 2766| r2766_19(ThreeWay &) = Load[y] : &:r2766_18, m2766_10
|
||||
# 2766| r2766_20(glval<ThreeWay>) = CopyValue : r2766_19
|
||||
# 2766| r2766_21(glval<int>) = FieldAddress[x] : r2766_20
|
||||
# 2766| r2766_22(int) = Load[?] : &:r2766_21, ~m2766_12
|
||||
# 2766| r2766_23(strong_ordering) = Spaceship : r2766_17, r2766_22
|
||||
# 2766| m2766_24(strong_ordering) = Store[#return] : &:r2766_13, r2766_23
|
||||
# 2766| v2766_25(void) = ReturnIndirection[#this] : &:r2766_7, m2766_8
|
||||
# 2766| v2766_26(void) = ReturnIndirection[y] : &:r2766_11, m2766_12
|
||||
# 2766| r2766_27(glval<strong_ordering>) = VariableAddress[#return] :
|
||||
# 2766| v2766_28(void) = ReturnValue : &:r2766_27, m2766_24
|
||||
# 2766| v2766_29(void) = AliasedUse : m2766_3
|
||||
# 2766| v2766_30(void) = ExitFunction :
|
||||
|
||||
# 2769| void test_three_way(int, int, ThreeWay, ThreeWay)
|
||||
# 2769| Block 0
|
||||
# 2769| v2769_1(void) = EnterFunction :
|
||||
# 2769| m2769_2(unknown) = AliasedDefinition :
|
||||
# 2769| m2769_3(unknown) = InitializeNonLocal :
|
||||
# 2769| m2769_4(unknown) = Chi : total:m2769_2, partial:m2769_3
|
||||
# 2769| r2769_5(glval<int>) = VariableAddress[a] :
|
||||
# 2769| m2769_6(int) = InitializeParameter[a] : &:r2769_5
|
||||
# 2769| r2769_7(glval<int>) = VariableAddress[b] :
|
||||
# 2769| m2769_8(int) = InitializeParameter[b] : &:r2769_7
|
||||
# 2769| r2769_9(glval<ThreeWay>) = VariableAddress[c] :
|
||||
# 2769| m2769_10(ThreeWay) = InitializeParameter[c] : &:r2769_9
|
||||
# 2769| r2769_11(glval<ThreeWay>) = VariableAddress[d] :
|
||||
# 2769| m2769_12(ThreeWay) = InitializeParameter[d] : &:r2769_11
|
||||
# 2770| r2770_1(glval<strong_ordering>) = VariableAddress[x] :
|
||||
# 2770| r2770_2(glval<int>) = VariableAddress[a] :
|
||||
# 2770| r2770_3(int) = Load[a] : &:r2770_2, m2769_6
|
||||
# 2770| r2770_4(glval<int>) = VariableAddress[b] :
|
||||
# 2770| r2770_5(int) = Load[b] : &:r2770_4, m2769_8
|
||||
# 2770| r2770_6(strong_ordering) = Spaceship : r2770_3, r2770_5
|
||||
# 2770| m2770_7(strong_ordering) = Store[x] : &:r2770_1, r2770_6
|
||||
# 2771| r2771_1(glval<strong_ordering>) = VariableAddress[y] :
|
||||
# 2771| r2771_2(glval<ThreeWay>) = VariableAddress[c] :
|
||||
# 2771| r2771_3(glval<unknown>) = FunctionAddress[operator<=>] :
|
||||
# 2771| r2771_4(glval<ThreeWay>) = VariableAddress[d] :
|
||||
# 2771| r2771_5(ThreeWay &) = CopyValue : r2771_4
|
||||
# 2771| r2771_6(strong_ordering) = Call[operator<=>] : func:r2771_3, this:r2771_2, 0:r2771_5
|
||||
# 2771| m2771_7(unknown) = ^CallSideEffect : ~m2769_4
|
||||
# 2771| m2771_8(unknown) = Chi : total:m2769_4, partial:m2771_7
|
||||
# 2771| v2771_9(void) = ^IndirectReadSideEffect[-1] : &:r2771_2, m2769_10
|
||||
# 2771| v2771_10(void) = ^BufferReadSideEffect[0] : &:r2771_5, ~m2769_12
|
||||
# 2771| m2771_11(ThreeWay) = ^IndirectMayWriteSideEffect[-1] : &:r2771_2
|
||||
# 2771| m2771_12(ThreeWay) = Chi : total:m2769_10, partial:m2771_11
|
||||
# 2771| m2771_13(unknown) = ^BufferMayWriteSideEffect[0] : &:r2771_5
|
||||
# 2771| m2771_14(ThreeWay) = Chi : total:m2769_12, partial:m2771_13
|
||||
# 2771| m2771_15(strong_ordering) = Store[y] : &:r2771_1, r2771_6
|
||||
# 2772| v2772_1(void) = NoOp :
|
||||
# 2769| v2769_13(void) = ReturnVoid :
|
||||
# 2769| v2769_14(void) = AliasedUse : ~m2771_8
|
||||
# 2769| v2769_15(void) = ExitFunction :
|
||||
|
||||
ir23.cpp:
|
||||
# 1| bool consteval_1()
|
||||
# 1| Block 0
|
||||
@@ -39973,3 +40086,27 @@ try_except.cpp:
|
||||
|
||||
# 44| Block 7
|
||||
# 44| v44_10(void) = Unreached :
|
||||
|
||||
type_info_test.cpp:
|
||||
# 3| void type_info_test(int)
|
||||
# 3| Block 0
|
||||
# 3| v3_1(void) = EnterFunction :
|
||||
# 3| m3_2(unknown) = AliasedDefinition :
|
||||
# 3| m3_3(unknown) = InitializeNonLocal :
|
||||
# 3| m3_4(unknown) = Chi : total:m3_2, partial:m3_3
|
||||
# 3| r3_5(glval<int>) = VariableAddress[x] :
|
||||
# 3| m3_6(int) = InitializeParameter[x] : &:r3_5
|
||||
# 3| m3_7(unknown) = Chi : total:m3_4, partial:m3_6
|
||||
# 4| r4_1(glval<type_info &>) = VariableAddress[t1] :
|
||||
# 4| r4_2(glval<int>) = VariableAddress[x] :
|
||||
# 4| r4_3(glval<type_info>) = TypeidExpr : r4_2
|
||||
# 4| r4_4(type_info &) = CopyValue : r4_3
|
||||
# 4| m4_5(type_info &) = Store[t1] : &:r4_1, r4_4
|
||||
# 5| r5_1(glval<type_info &>) = VariableAddress[t2] :
|
||||
# 5| r5_2(glval<type_info>) = TypeidType :
|
||||
# 5| r5_3(type_info &) = CopyValue : r5_2
|
||||
# 5| m5_4(type_info &) = Store[t2] : &:r5_1, r5_3
|
||||
# 6| v6_1(void) = NoOp :
|
||||
# 3| v3_8(void) = ReturnVoid :
|
||||
# 3| v3_9(void) = AliasedUse : m3_3
|
||||
# 3| v3_10(void) = ExitFunction :
|
||||
|
||||
@@ -2742,4 +2742,33 @@ void test_postfix_crement(int *p, int q) {
|
||||
int q2 = (int)(q++);
|
||||
}
|
||||
|
||||
namespace std {
|
||||
enum class _Order : signed char { __less = -1, __equiv = 0, __greater = 1 };
|
||||
class strong_ordering {
|
||||
explicit constexpr strong_ordering(_Order v) {}
|
||||
|
||||
public:
|
||||
static const strong_ordering less;
|
||||
static const strong_ordering equal;
|
||||
static const strong_ordering equivalent;
|
||||
static const strong_ordering greater;
|
||||
};
|
||||
|
||||
inline constexpr strong_ordering strong_ordering::less(_Order::__less);
|
||||
inline constexpr strong_ordering strong_ordering::equal(_Order::__equiv);
|
||||
inline constexpr strong_ordering strong_ordering::equivalent(_Order::__equiv);
|
||||
inline constexpr strong_ordering strong_ordering::greater(_Order::__greater);
|
||||
}
|
||||
|
||||
class ThreeWay {
|
||||
int x;
|
||||
public:
|
||||
std::strong_ordering operator<=>(ThreeWay &y) { return this->x <=> y.x; }
|
||||
};
|
||||
|
||||
void test_three_way(int a, int b, ThreeWay c, ThreeWay d) {
|
||||
auto x = a <=> b;
|
||||
auto y = c <=> d;
|
||||
}
|
||||
|
||||
// semmle-extractor-options: -std=c++20 --clang
|
||||
|
||||
@@ -18432,6 +18432,112 @@ ir.cpp:
|
||||
# 2728| v2728_12(void) = AliasedUse : ~m?
|
||||
# 2728| v2728_13(void) = ExitFunction :
|
||||
|
||||
# 2747| void std::strong_ordering::strong_ordering(std::strong_ordering&&)
|
||||
# 2747| Block 0
|
||||
# 2747| v2747_1(void) = EnterFunction :
|
||||
# 2747| mu2747_2(unknown) = AliasedDefinition :
|
||||
# 2747| mu2747_3(unknown) = InitializeNonLocal :
|
||||
# 2747| r2747_4(glval<unknown>) = VariableAddress[#this] :
|
||||
# 2747| mu2747_5(glval<strong_ordering>) = InitializeParameter[#this] : &:r2747_4
|
||||
# 2747| r2747_6(glval<strong_ordering>) = Load[#this] : &:r2747_4, ~m?
|
||||
# 2747| mu2747_7(strong_ordering) = InitializeIndirection[#this] : &:r2747_6
|
||||
#-----| r0_1(glval<strong_ordering &&>) = VariableAddress[(unnamed parameter 0)] :
|
||||
#-----| mu0_2(strong_ordering &&) = InitializeParameter[(unnamed parameter 0)] : &:r0_1
|
||||
#-----| r0_3(strong_ordering &&) = Load[(unnamed parameter 0)] : &:r0_1, ~m?
|
||||
#-----| mu0_4(unknown) = InitializeIndirection[(unnamed parameter 0)] : &:r0_3
|
||||
# 2747| v2747_8(void) = NoOp :
|
||||
# 2747| v2747_9(void) = ReturnIndirection[#this] : &:r2747_6, ~m?
|
||||
#-----| v0_5(void) = ReturnIndirection[(unnamed parameter 0)] : &:r0_3, ~m?
|
||||
# 2747| v2747_10(void) = ReturnVoid :
|
||||
# 2747| v2747_11(void) = AliasedUse : ~m?
|
||||
# 2747| v2747_12(void) = ExitFunction :
|
||||
|
||||
# 2748| void std::strong_ordering::strong_ordering(std::_Order)
|
||||
# 2748| Block 0
|
||||
# 2748| v2748_1(void) = EnterFunction :
|
||||
# 2748| mu2748_2(unknown) = AliasedDefinition :
|
||||
# 2748| mu2748_3(unknown) = InitializeNonLocal :
|
||||
# 2748| r2748_4(glval<unknown>) = VariableAddress[#this] :
|
||||
# 2748| mu2748_5(glval<strong_ordering>) = InitializeParameter[#this] : &:r2748_4
|
||||
# 2748| r2748_6(glval<strong_ordering>) = Load[#this] : &:r2748_4, ~m?
|
||||
# 2748| mu2748_7(strong_ordering) = InitializeIndirection[#this] : &:r2748_6
|
||||
# 2748| r2748_8(glval<_Order>) = VariableAddress[v] :
|
||||
# 2748| mu2748_9(_Order) = InitializeParameter[v] : &:r2748_8
|
||||
# 2748| v2748_10(void) = NoOp :
|
||||
# 2748| v2748_11(void) = ReturnIndirection[#this] : &:r2748_6, ~m?
|
||||
# 2748| v2748_12(void) = ReturnVoid :
|
||||
# 2748| v2748_13(void) = AliasedUse : ~m?
|
||||
# 2748| v2748_14(void) = ExitFunction :
|
||||
|
||||
# 2766| std::strong_ordering ThreeWay::operator<=>(ThreeWay&)
|
||||
# 2766| Block 0
|
||||
# 2766| v2766_1(void) = EnterFunction :
|
||||
# 2766| mu2766_2(unknown) = AliasedDefinition :
|
||||
# 2766| mu2766_3(unknown) = InitializeNonLocal :
|
||||
# 2766| r2766_4(glval<unknown>) = VariableAddress[#this] :
|
||||
# 2766| mu2766_5(glval<ThreeWay>) = InitializeParameter[#this] : &:r2766_4
|
||||
# 2766| r2766_6(glval<ThreeWay>) = Load[#this] : &:r2766_4, ~m?
|
||||
# 2766| mu2766_7(ThreeWay) = InitializeIndirection[#this] : &:r2766_6
|
||||
# 2766| r2766_8(glval<ThreeWay &>) = VariableAddress[y] :
|
||||
# 2766| mu2766_9(ThreeWay &) = InitializeParameter[y] : &:r2766_8
|
||||
# 2766| r2766_10(ThreeWay &) = Load[y] : &:r2766_8, ~m?
|
||||
# 2766| mu2766_11(unknown) = InitializeIndirection[y] : &:r2766_10
|
||||
# 2766| r2766_12(glval<strong_ordering>) = VariableAddress[#return] :
|
||||
# 2766| r2766_13(glval<unknown>) = VariableAddress[#this] :
|
||||
# 2766| r2766_14(ThreeWay *) = Load[#this] : &:r2766_13, ~m?
|
||||
# 2766| r2766_15(glval<int>) = FieldAddress[x] : r2766_14
|
||||
# 2766| r2766_16(int) = Load[?] : &:r2766_15, ~m?
|
||||
# 2766| r2766_17(glval<ThreeWay &>) = VariableAddress[y] :
|
||||
# 2766| r2766_18(ThreeWay &) = Load[y] : &:r2766_17, ~m?
|
||||
# 2766| r2766_19(glval<ThreeWay>) = CopyValue : r2766_18
|
||||
# 2766| r2766_20(glval<int>) = FieldAddress[x] : r2766_19
|
||||
# 2766| r2766_21(int) = Load[?] : &:r2766_20, ~m?
|
||||
# 2766| r2766_22(strong_ordering) = Spaceship : r2766_16, r2766_21
|
||||
# 2766| mu2766_23(strong_ordering) = Store[#return] : &:r2766_12, r2766_22
|
||||
# 2766| v2766_24(void) = ReturnIndirection[#this] : &:r2766_6, ~m?
|
||||
# 2766| v2766_25(void) = ReturnIndirection[y] : &:r2766_10, ~m?
|
||||
# 2766| r2766_26(glval<strong_ordering>) = VariableAddress[#return] :
|
||||
# 2766| v2766_27(void) = ReturnValue : &:r2766_26, ~m?
|
||||
# 2766| v2766_28(void) = AliasedUse : ~m?
|
||||
# 2766| v2766_29(void) = ExitFunction :
|
||||
|
||||
# 2769| void test_three_way(int, int, ThreeWay, ThreeWay)
|
||||
# 2769| Block 0
|
||||
# 2769| v2769_1(void) = EnterFunction :
|
||||
# 2769| mu2769_2(unknown) = AliasedDefinition :
|
||||
# 2769| mu2769_3(unknown) = InitializeNonLocal :
|
||||
# 2769| r2769_4(glval<int>) = VariableAddress[a] :
|
||||
# 2769| mu2769_5(int) = InitializeParameter[a] : &:r2769_4
|
||||
# 2769| r2769_6(glval<int>) = VariableAddress[b] :
|
||||
# 2769| mu2769_7(int) = InitializeParameter[b] : &:r2769_6
|
||||
# 2769| r2769_8(glval<ThreeWay>) = VariableAddress[c] :
|
||||
# 2769| mu2769_9(ThreeWay) = InitializeParameter[c] : &:r2769_8
|
||||
# 2769| r2769_10(glval<ThreeWay>) = VariableAddress[d] :
|
||||
# 2769| mu2769_11(ThreeWay) = InitializeParameter[d] : &:r2769_10
|
||||
# 2770| r2770_1(glval<strong_ordering>) = VariableAddress[x] :
|
||||
# 2770| r2770_2(glval<int>) = VariableAddress[a] :
|
||||
# 2770| r2770_3(int) = Load[a] : &:r2770_2, ~m?
|
||||
# 2770| r2770_4(glval<int>) = VariableAddress[b] :
|
||||
# 2770| r2770_5(int) = Load[b] : &:r2770_4, ~m?
|
||||
# 2770| r2770_6(strong_ordering) = Spaceship : r2770_3, r2770_5
|
||||
# 2770| mu2770_7(strong_ordering) = Store[x] : &:r2770_1, r2770_6
|
||||
# 2771| r2771_1(glval<strong_ordering>) = VariableAddress[y] :
|
||||
# 2771| r2771_2(glval<ThreeWay>) = VariableAddress[c] :
|
||||
# 2771| r2771_3(glval<unknown>) = FunctionAddress[operator<=>] :
|
||||
# 2771| r2771_4(glval<ThreeWay>) = VariableAddress[d] :
|
||||
# 2771| r2771_5(ThreeWay &) = CopyValue : r2771_4
|
||||
# 2771| r2771_6(strong_ordering) = Call[operator<=>] : func:r2771_3, this:r2771_2, 0:r2771_5
|
||||
# 2771| mu2771_7(unknown) = ^CallSideEffect : ~m?
|
||||
# 2771| v2771_8(void) = ^IndirectReadSideEffect[-1] : &:r2771_2, ~m?
|
||||
# 2771| v2771_9(void) = ^BufferReadSideEffect[0] : &:r2771_5, ~m?
|
||||
# 2771| mu2771_10(ThreeWay) = ^IndirectMayWriteSideEffect[-1] : &:r2771_2
|
||||
# 2771| mu2771_11(unknown) = ^BufferMayWriteSideEffect[0] : &:r2771_5
|
||||
# 2771| mu2771_12(strong_ordering) = Store[y] : &:r2771_1, r2771_6
|
||||
# 2772| v2772_1(void) = NoOp :
|
||||
# 2769| v2769_12(void) = ReturnVoid :
|
||||
# 2769| v2769_13(void) = AliasedUse : ~m?
|
||||
# 2769| v2769_14(void) = ExitFunction :
|
||||
|
||||
ir23.cpp:
|
||||
# 1| bool consteval_1()
|
||||
# 1| Block 0
|
||||
@@ -38102,3 +38208,25 @@ try_except.cpp:
|
||||
# 54| v54_1(void) = NoOp :
|
||||
# 44| v44_9(void) = ReturnVoid :
|
||||
#-----| Goto -> Block 1
|
||||
|
||||
type_info_test.cpp:
|
||||
# 3| void type_info_test(int)
|
||||
# 3| Block 0
|
||||
# 3| v3_1(void) = EnterFunction :
|
||||
# 3| mu3_2(unknown) = AliasedDefinition :
|
||||
# 3| mu3_3(unknown) = InitializeNonLocal :
|
||||
# 3| r3_4(glval<int>) = VariableAddress[x] :
|
||||
# 3| mu3_5(int) = InitializeParameter[x] : &:r3_4
|
||||
# 4| r4_1(glval<type_info &>) = VariableAddress[t1] :
|
||||
# 4| r4_2(glval<int>) = VariableAddress[x] :
|
||||
# 4| r4_3(glval<type_info>) = TypeidExpr : r4_2
|
||||
# 4| r4_4(type_info &) = CopyValue : r4_3
|
||||
# 4| mu4_5(type_info &) = Store[t1] : &:r4_1, r4_4
|
||||
# 5| r5_1(glval<type_info &>) = VariableAddress[t2] :
|
||||
# 5| r5_2(glval<type_info>) = TypeidType :
|
||||
# 5| r5_3(type_info &) = CopyValue : r5_2
|
||||
# 5| mu5_4(type_info &) = Store[t2] : &:r5_1, r5_3
|
||||
# 6| v6_1(void) = NoOp :
|
||||
# 3| v3_6(void) = ReturnVoid :
|
||||
# 3| v3_7(void) = AliasedUse : ~m?
|
||||
# 3| v3_8(void) = ExitFunction :
|
||||
|
||||
8
cpp/ql/test/library-tests/ir/ir/type_info_test.cpp
Normal file
8
cpp/ql/test/library-tests/ir/ir/type_info_test.cpp
Normal file
@@ -0,0 +1,8 @@
|
||||
#include <typeinfo>
|
||||
|
||||
void type_info_test(int x) {
|
||||
const std::type_info &t1 = typeid(x);
|
||||
const std::type_info &t2 = typeid(int);
|
||||
}
|
||||
|
||||
// semmle-extractor-options: -I.
|
||||
5
cpp/ql/test/library-tests/ir/ir/typeinfo
Normal file
5
cpp/ql/test/library-tests/ir/ir/typeinfo
Normal file
@@ -0,0 +1,5 @@
|
||||
#pragma once
|
||||
|
||||
namespace std{
|
||||
class type_info {};
|
||||
}
|
||||
@@ -0,0 +1,2 @@
|
||||
| test.cpp:12:16:12:17 | g1 | Initialization code for 'g1' is never run. |
|
||||
| test.cpp:14:23:14:24 | g3 | Initialization code for 'g3' is never run. |
|
||||
@@ -0,0 +1 @@
|
||||
Critical/InitialisationNotRun.ql
|
||||
@@ -0,0 +1,36 @@
|
||||
// --- stubs ---
|
||||
|
||||
char *strcpy(char *dest, const char *src);
|
||||
|
||||
// --- tests ---
|
||||
|
||||
class GlobalStorage {
|
||||
public:
|
||||
char name[1000];
|
||||
};
|
||||
|
||||
GlobalStorage *g1; // BAD
|
||||
static GlobalStorage g2; // GOOD
|
||||
static GlobalStorage *g3; // BAD
|
||||
// static variables are initialized by compilers
|
||||
static int a; // GOOD
|
||||
static int b = 0; // GOOD
|
||||
|
||||
void init() { //initializes g_storage, but is never run from main
|
||||
g1 = new GlobalStorage();
|
||||
g3 = new GlobalStorage();
|
||||
}
|
||||
|
||||
void init2(int b) {
|
||||
for (int i = 0; i < b; ++i)
|
||||
a *= -1;
|
||||
}
|
||||
|
||||
int main(int argc, char *argv[]) {
|
||||
//init not called
|
||||
strcpy(g1->name, argv[1]); // g1 is used before init() is called
|
||||
strcpy(g2.name, argv[1]); // g2 is initialised by compiler
|
||||
strcpy(g3->name, argv[1]);
|
||||
b++;
|
||||
return 0;
|
||||
}
|
||||
@@ -12,19 +12,6 @@ edges
|
||||
| test.cpp:42:13:42:15 | *str [string] | test.cpp:42:18:42:23 | string | provenance | |
|
||||
| test.cpp:72:17:72:19 | *str [string] | test.cpp:72:22:72:27 | string | provenance | |
|
||||
| test.cpp:80:17:80:19 | *str [string] | test.cpp:80:22:80:27 | string | provenance | |
|
||||
| test.cpp:88:11:88:30 | **mk_string_t_plus_one [string] | test.cpp:96:21:96:40 | *call to mk_string_t_plus_one [string] | provenance | |
|
||||
| test.cpp:90:5:90:7 | *str [post update] [string] | test.cpp:91:5:91:7 | *str [string] | provenance | |
|
||||
| test.cpp:90:5:90:34 | ... = ... | test.cpp:90:5:90:7 | *str [post update] [string] | provenance | |
|
||||
| test.cpp:90:19:90:24 | call to malloc | test.cpp:90:5:90:34 | ... = ... | provenance | |
|
||||
| test.cpp:91:5:91:7 | *str [string] | test.cpp:92:12:92:14 | *str [string] | provenance | |
|
||||
| test.cpp:92:12:92:14 | *str [string] | test.cpp:88:11:88:30 | **mk_string_t_plus_one [string] | provenance | |
|
||||
| test.cpp:96:21:96:40 | *call to mk_string_t_plus_one [string] | test.cpp:96:21:96:40 | *call to mk_string_t_plus_one [string] | provenance | |
|
||||
| test.cpp:96:21:96:40 | *call to mk_string_t_plus_one [string] | test.cpp:99:13:99:15 | *str [string] | provenance | |
|
||||
| test.cpp:96:21:96:40 | *call to mk_string_t_plus_one [string] | test.cpp:129:17:129:19 | *str [string] | provenance | |
|
||||
| test.cpp:96:21:96:40 | *call to mk_string_t_plus_one [string] | test.cpp:137:17:137:19 | *str [string] | provenance | |
|
||||
| test.cpp:99:13:99:15 | *str [string] | test.cpp:99:18:99:23 | string | provenance | |
|
||||
| test.cpp:129:17:129:19 | *str [string] | test.cpp:129:22:129:27 | string | provenance | |
|
||||
| test.cpp:137:17:137:19 | *str [string] | test.cpp:137:22:137:27 | string | provenance | |
|
||||
| test.cpp:147:5:147:7 | *str [post update] [string] | test.cpp:148:5:148:7 | *str [string] | provenance | |
|
||||
| test.cpp:147:5:147:34 | ... = ... | test.cpp:147:5:147:7 | *str [post update] [string] | provenance | |
|
||||
| test.cpp:147:19:147:24 | call to malloc | test.cpp:147:5:147:34 | ... = ... | provenance | |
|
||||
@@ -46,12 +33,6 @@ edges
|
||||
| test.cpp:199:17:199:19 | *str [string] | test.cpp:199:22:199:27 | string | provenance | |
|
||||
| test.cpp:203:17:203:19 | *str [string] | test.cpp:203:22:203:27 | string | provenance | |
|
||||
| test.cpp:207:17:207:19 | *str [string] | test.cpp:207:22:207:27 | string | provenance | |
|
||||
| test.cpp:214:24:214:24 | p | test.cpp:216:10:216:10 | p | provenance | |
|
||||
| test.cpp:220:27:220:54 | call to malloc | test.cpp:220:27:220:54 | call to malloc | provenance | |
|
||||
| test.cpp:220:27:220:54 | call to malloc | test.cpp:222:15:222:20 | buffer | provenance | |
|
||||
| test.cpp:222:15:222:20 | buffer | test.cpp:214:24:214:24 | p | provenance | |
|
||||
| test.cpp:228:27:228:54 | call to malloc | test.cpp:228:27:228:54 | call to malloc | provenance | |
|
||||
| test.cpp:228:27:228:54 | call to malloc | test.cpp:232:10:232:15 | buffer | provenance | |
|
||||
| test.cpp:235:40:235:45 | buffer | test.cpp:236:5:236:26 | ... = ... | provenance | |
|
||||
| test.cpp:236:5:236:9 | *p_str [post update] [string] | test.cpp:235:27:235:31 | *p_str [Return] [string] | provenance | |
|
||||
| test.cpp:236:5:236:9 | *p_str [post update] [string] | test.cpp:235:27:235:31 | *p_str [string] | provenance | |
|
||||
@@ -64,8 +45,6 @@ edges
|
||||
| test.cpp:243:12:243:14 | *str [string] | test.cpp:243:12:243:21 | string | provenance | |
|
||||
| test.cpp:249:14:249:33 | call to my_alloc | test.cpp:249:14:249:33 | call to my_alloc | provenance | |
|
||||
| test.cpp:249:14:249:33 | call to my_alloc | test.cpp:250:12:250:12 | p | provenance | |
|
||||
| test.cpp:256:5:256:25 | ... = ... | test.cpp:257:12:257:12 | p | provenance | |
|
||||
| test.cpp:256:9:256:25 | call to malloc | test.cpp:256:5:256:25 | ... = ... | provenance | |
|
||||
| test.cpp:262:15:262:30 | call to malloc | test.cpp:262:15:262:30 | call to malloc | provenance | |
|
||||
| test.cpp:262:15:262:30 | call to malloc | test.cpp:266:12:266:12 | p | provenance | |
|
||||
| test.cpp:264:9:264:30 | ... = ... | test.cpp:266:12:266:12 | p | provenance | |
|
||||
@@ -85,20 +64,6 @@ nodes
|
||||
| test.cpp:72:22:72:27 | string | semmle.label | string |
|
||||
| test.cpp:80:17:80:19 | *str [string] | semmle.label | *str [string] |
|
||||
| test.cpp:80:22:80:27 | string | semmle.label | string |
|
||||
| test.cpp:88:11:88:30 | **mk_string_t_plus_one [string] | semmle.label | **mk_string_t_plus_one [string] |
|
||||
| test.cpp:90:5:90:7 | *str [post update] [string] | semmle.label | *str [post update] [string] |
|
||||
| test.cpp:90:5:90:34 | ... = ... | semmle.label | ... = ... |
|
||||
| test.cpp:90:19:90:24 | call to malloc | semmle.label | call to malloc |
|
||||
| test.cpp:91:5:91:7 | *str [string] | semmle.label | *str [string] |
|
||||
| test.cpp:92:12:92:14 | *str [string] | semmle.label | *str [string] |
|
||||
| test.cpp:96:21:96:40 | *call to mk_string_t_plus_one [string] | semmle.label | *call to mk_string_t_plus_one [string] |
|
||||
| test.cpp:96:21:96:40 | *call to mk_string_t_plus_one [string] | semmle.label | *call to mk_string_t_plus_one [string] |
|
||||
| test.cpp:99:13:99:15 | *str [string] | semmle.label | *str [string] |
|
||||
| test.cpp:99:18:99:23 | string | semmle.label | string |
|
||||
| test.cpp:129:17:129:19 | *str [string] | semmle.label | *str [string] |
|
||||
| test.cpp:129:22:129:27 | string | semmle.label | string |
|
||||
| test.cpp:137:17:137:19 | *str [string] | semmle.label | *str [string] |
|
||||
| test.cpp:137:22:137:27 | string | semmle.label | string |
|
||||
| test.cpp:147:5:147:7 | *str [post update] [string] | semmle.label | *str [post update] [string] |
|
||||
| test.cpp:147:5:147:34 | ... = ... | semmle.label | ... = ... |
|
||||
| test.cpp:147:19:147:24 | call to malloc | semmle.label | call to malloc |
|
||||
@@ -121,14 +86,6 @@ nodes
|
||||
| test.cpp:203:22:203:27 | string | semmle.label | string |
|
||||
| test.cpp:207:17:207:19 | *str [string] | semmle.label | *str [string] |
|
||||
| test.cpp:207:22:207:27 | string | semmle.label | string |
|
||||
| test.cpp:214:24:214:24 | p | semmle.label | p |
|
||||
| test.cpp:216:10:216:10 | p | semmle.label | p |
|
||||
| test.cpp:220:27:220:54 | call to malloc | semmle.label | call to malloc |
|
||||
| test.cpp:220:27:220:54 | call to malloc | semmle.label | call to malloc |
|
||||
| test.cpp:222:15:222:20 | buffer | semmle.label | buffer |
|
||||
| test.cpp:228:27:228:54 | call to malloc | semmle.label | call to malloc |
|
||||
| test.cpp:228:27:228:54 | call to malloc | semmle.label | call to malloc |
|
||||
| test.cpp:232:10:232:15 | buffer | semmle.label | buffer |
|
||||
| test.cpp:235:27:235:31 | *p_str [Return] [string] | semmle.label | *p_str [Return] [string] |
|
||||
| test.cpp:235:27:235:31 | *p_str [string] | semmle.label | *p_str [string] |
|
||||
| test.cpp:235:40:235:45 | buffer | semmle.label | buffer |
|
||||
@@ -143,9 +100,6 @@ nodes
|
||||
| test.cpp:249:14:249:33 | call to my_alloc | semmle.label | call to my_alloc |
|
||||
| test.cpp:249:14:249:33 | call to my_alloc | semmle.label | call to my_alloc |
|
||||
| test.cpp:250:12:250:12 | p | semmle.label | p |
|
||||
| test.cpp:256:5:256:25 | ... = ... | semmle.label | ... = ... |
|
||||
| test.cpp:256:9:256:25 | call to malloc | semmle.label | call to malloc |
|
||||
| test.cpp:257:12:257:12 | p | semmle.label | p |
|
||||
| test.cpp:262:15:262:30 | call to malloc | semmle.label | call to malloc |
|
||||
| test.cpp:262:15:262:30 | call to malloc | semmle.label | call to malloc |
|
||||
| test.cpp:264:9:264:30 | ... = ... | semmle.label | ... = ... |
|
||||
@@ -158,9 +112,6 @@ subpaths
|
||||
| test.cpp:42:5:42:11 | call to strncpy | test.cpp:18:19:18:24 | call to malloc | test.cpp:42:18:42:23 | string | This write may overflow $@ by 1 element. | test.cpp:42:18:42:23 | string | string |
|
||||
| test.cpp:72:9:72:15 | call to strncpy | test.cpp:18:19:18:24 | call to malloc | test.cpp:72:22:72:27 | string | This write may overflow $@ by 1 element. | test.cpp:72:22:72:27 | string | string |
|
||||
| test.cpp:80:9:80:15 | call to strncpy | test.cpp:18:19:18:24 | call to malloc | test.cpp:80:22:80:27 | string | This write may overflow $@ by 2 elements. | test.cpp:80:22:80:27 | string | string |
|
||||
| test.cpp:99:5:99:11 | call to strncpy | test.cpp:90:19:90:24 | call to malloc | test.cpp:99:18:99:23 | string | This write may overflow $@ by 1 element. | test.cpp:99:18:99:23 | string | string |
|
||||
| test.cpp:129:9:129:15 | call to strncpy | test.cpp:90:19:90:24 | call to malloc | test.cpp:129:22:129:27 | string | This write may overflow $@ by 1 element. | test.cpp:129:22:129:27 | string | string |
|
||||
| test.cpp:137:9:137:15 | call to strncpy | test.cpp:90:19:90:24 | call to malloc | test.cpp:137:22:137:27 | string | This write may overflow $@ by 2 elements. | test.cpp:137:22:137:27 | string | string |
|
||||
| test.cpp:152:5:152:11 | call to strncpy | test.cpp:147:19:147:24 | call to malloc | test.cpp:152:18:152:23 | string | This write may overflow $@ by 1 element. | test.cpp:152:18:152:23 | string | string |
|
||||
| test.cpp:154:5:154:11 | call to strncpy | test.cpp:147:19:147:24 | call to malloc | test.cpp:154:18:154:23 | string | This write may overflow $@ by 1 element. | test.cpp:154:18:154:23 | string | string |
|
||||
| test.cpp:156:5:156:11 | call to strncpy | test.cpp:147:19:147:24 | call to malloc | test.cpp:156:18:156:23 | string | This write may overflow $@ by 2 elements. | test.cpp:156:18:156:23 | string | string |
|
||||
|
||||
@@ -264,4 +264,15 @@ void test7(unsigned n) {
|
||||
p = (char*)malloc(++n);
|
||||
}
|
||||
memset(p, 0, n); // GOOD [FALSE POSITIVE]
|
||||
}
|
||||
|
||||
void test8(unsigned size, unsigned src_pos)
|
||||
{
|
||||
char *xs = new char[size];
|
||||
if (src_pos > size) {
|
||||
src_pos = size;
|
||||
}
|
||||
if (src_pos < size - 1) {
|
||||
memset(xs, 0, src_pos + 1); // GOOD
|
||||
}
|
||||
}
|
||||
@@ -43,5 +43,5 @@ MySql.Data.MySqlClient,48,,,,,,,,,,,,48,,,,,,,,,,
|
||||
Newtonsoft.Json,,,91,,,,,,,,,,,,,,,,,,,73,18
|
||||
ServiceStack,194,,7,27,,,,,75,,,,92,,,,,,,,,7,
|
||||
SourceGenerators,,,5,,,,,,,,,,,,,,,,,,,,5
|
||||
System,54,47,12139,,6,5,5,,,4,1,,33,2,,6,15,17,4,3,,5903,6236
|
||||
System,54,47,12165,,6,5,5,,,4,1,,33,2,,6,15,17,4,3,,5929,6236
|
||||
Windows.Security.Cryptography.Core,1,,,,,,,1,,,,,,,,,,,,,,,
|
||||
|
||||
|
@@ -8,7 +8,7 @@ C# framework & library support
|
||||
|
||||
Framework / library,Package,Flow sources,Taint & value steps,Sinks (total),`CWE-079` :sub:`Cross-site scripting`
|
||||
`ServiceStack <https://servicestack.net/>`_,"``ServiceStack.*``, ``ServiceStack``",,7,194,
|
||||
System,"``System.*``, ``System``",47,12139,54,5
|
||||
System,"``System.*``, ``System``",47,12165,54,5
|
||||
Others,"``Amazon.Lambda.APIGatewayEvents``, ``Amazon.Lambda.Core``, ``Dapper``, ``ILCompiler``, ``ILLink.RoslynAnalyzer``, ``ILLink.Shared``, ``ILLink.Tasks``, ``Internal.IL``, ``Internal.Pgo``, ``Internal.TypeSystem``, ``Microsoft.ApplicationBlocks.Data``, ``Microsoft.AspNetCore.Components``, ``Microsoft.AspNetCore.Http``, ``Microsoft.AspNetCore.Mvc``, ``Microsoft.AspNetCore.WebUtilities``, ``Microsoft.CSharp``, ``Microsoft.Data.SqlClient``, ``Microsoft.Diagnostics.Tools.Pgo``, ``Microsoft.DotNet.Build.Tasks``, ``Microsoft.DotNet.PlatformAbstractions``, ``Microsoft.EntityFrameworkCore``, ``Microsoft.Extensions.Caching.Distributed``, ``Microsoft.Extensions.Caching.Memory``, ``Microsoft.Extensions.Configuration``, ``Microsoft.Extensions.DependencyInjection``, ``Microsoft.Extensions.DependencyModel``, ``Microsoft.Extensions.Diagnostics.Metrics``, ``Microsoft.Extensions.FileProviders``, ``Microsoft.Extensions.FileSystemGlobbing``, ``Microsoft.Extensions.Hosting``, ``Microsoft.Extensions.Http``, ``Microsoft.Extensions.Logging``, ``Microsoft.Extensions.Options``, ``Microsoft.Extensions.Primitives``, ``Microsoft.Interop``, ``Microsoft.JSInterop``, ``Microsoft.NET.Build.Tasks``, ``Microsoft.VisualBasic``, ``Microsoft.Win32``, ``Mono.Linker``, ``MySql.Data.MySqlClient``, ``Newtonsoft.Json``, ``SourceGenerators``, ``Windows.Security.Cryptography.Core``",60,2257,159,4
|
||||
Totals,,107,14403,407,9
|
||||
Totals,,107,14429,407,9
|
||||
|
||||
|
||||
@@ -1,3 +1,7 @@
|
||||
## 1.7.45
|
||||
|
||||
No user-facing changes.
|
||||
|
||||
## 1.7.44
|
||||
|
||||
No user-facing changes.
|
||||
|
||||
@@ -1,3 +1,3 @@
|
||||
## 4.1.10
|
||||
## 1.7.45
|
||||
|
||||
No user-facing changes.
|
||||
@@ -1,2 +1,2 @@
|
||||
---
|
||||
lastReleaseVersion: 1.7.44
|
||||
lastReleaseVersion: 1.7.45
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
name: codeql/csharp-solorigate-all
|
||||
version: 1.7.45-dev
|
||||
version: 1.7.46-dev
|
||||
groups:
|
||||
- csharp
|
||||
- solorigate
|
||||
|
||||
@@ -1,3 +1,7 @@
|
||||
## 1.7.45
|
||||
|
||||
No user-facing changes.
|
||||
|
||||
## 1.7.44
|
||||
|
||||
No user-facing changes.
|
||||
|
||||
@@ -0,0 +1,3 @@
|
||||
## 1.7.45
|
||||
|
||||
No user-facing changes.
|
||||
@@ -1,2 +1,2 @@
|
||||
---
|
||||
lastReleaseVersion: 1.7.44
|
||||
lastReleaseVersion: 1.7.45
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
name: codeql/csharp-solorigate-queries
|
||||
version: 1.7.45-dev
|
||||
version: 1.7.46-dev
|
||||
groups:
|
||||
- csharp
|
||||
- solorigate
|
||||
|
||||
@@ -1,7 +1,13 @@
|
||||
## 5.1.10
|
||||
## 5.2.1
|
||||
|
||||
No user-facing changes.
|
||||
|
||||
## 5.2.0
|
||||
|
||||
### New Features
|
||||
|
||||
* Added a new predicate, `getASuperType()`, to get a direct supertype of this type.
|
||||
|
||||
## 5.1.9
|
||||
|
||||
No user-facing changes.
|
||||
|
||||
5
csharp/ql/lib/change-notes/released/5.2.0.md
Normal file
5
csharp/ql/lib/change-notes/released/5.2.0.md
Normal file
@@ -0,0 +1,5 @@
|
||||
## 5.2.0
|
||||
|
||||
### New Features
|
||||
|
||||
* Added a new predicate, `getASuperType()`, to get a direct supertype of this type.
|
||||
3
csharp/ql/lib/change-notes/released/5.2.1.md
Normal file
3
csharp/ql/lib/change-notes/released/5.2.1.md
Normal file
@@ -0,0 +1,3 @@
|
||||
## 5.2.1
|
||||
|
||||
No user-facing changes.
|
||||
@@ -1,2 +1,2 @@
|
||||
---
|
||||
lastReleaseVersion: 5.1.10
|
||||
lastReleaseVersion: 5.2.1
|
||||
|
||||
@@ -47,7 +47,7 @@ extensions:
|
||||
- ["System.IO", "FileStream", False, "FileStream", "(System.String,System.IO.FileMode,System.IO.FileAccess,System.IO.FileShare,System.Int32)", "", "Argument[0]", "Argument[this]", "taint", "manual"]
|
||||
- ["System.IO", "FileStream", False, "FileStream", "(System.String,System.IO.FileMode,System.IO.FileAccess,System.IO.FileShare,System.Int32,System.Boolean)", "", "Argument[0]", "Argument[this]", "taint", "manual"]
|
||||
- ["System.IO", "FileStream", False, "FileStream", "(System.String,System.IO.FileMode,System.IO.FileAccess,System.IO.FileShare,System.Int32,System.IO.FileOptions)", "", "Argument[0]", "Argument[this]", "taint", "manual"]
|
||||
- ["System.IO", "MemoryStream", False, "MemoryStream", "(System.Byte[])", "", "Argument[0]", "Argument[this]", "taint", "manual"]
|
||||
- ["System.IO", "MemoryStream", False, "MemoryStream", "(System.Byte[])", "", "Argument[0].Element", "Argument[this]", "taint", "manual"]
|
||||
- ["System.IO", "MemoryStream", False, "MemoryStream", "(System.Byte[],System.Boolean)", "", "Argument[0].Element", "Argument[this]", "taint", "manual"]
|
||||
- ["System.IO", "MemoryStream", False, "MemoryStream", "(System.Byte[],System.Int32,System.Int32)", "", "Argument[0].Element", "Argument[this]", "taint", "manual"]
|
||||
- ["System.IO", "MemoryStream", False, "MemoryStream", "(System.Byte[],System.Int32,System.Int32,System.Boolean)", "", "Argument[0].Element", "Argument[this]", "taint", "manual"]
|
||||
|
||||
13
csharp/ql/lib/ext/System.Runtime.Serialization.model.yml
Normal file
13
csharp/ql/lib/ext/System.Runtime.Serialization.model.yml
Normal file
@@ -0,0 +1,13 @@
|
||||
extensions:
|
||||
- addsTo:
|
||||
pack: codeql/csharp-all
|
||||
extensible: summaryModel
|
||||
data:
|
||||
- ["System.Runtime.Serialization", "SerializationInfo", False, "AddValue", "(System.String,System.Object)", "", "Argument[1]", "Argument[this]", "taint", "manual"]
|
||||
- ["System.Runtime.Serialization", "SerializationInfo", False, "AddValue", "(System.String,System.Object,System.Type)", "", "Argument[1]", "Argument[this]", "taint", "manual"]
|
||||
- ["System.Runtime.Serialization", "SerializationInfo", False, "GetEnumerator", "()", "", "Argument[this]", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Runtime.Serialization", "SerializationInfo", False, "GetString", "(System.String)", "", "Argument[this]", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Runtime.Serialization", "SerializationInfo", False, "GetValue", "(System.String,System.Type)", "", "Argument[this]", "ReturnValue", "taint", "manual"]
|
||||
# Note that SerializationEntry hasn't been modeled yet, so the model below for get_Current will not in itself provide more flow.
|
||||
- ["System.Runtime.Serialization", "SerializationInfoEnumerator", False, "get_Current", "()", "", "Argument[this]", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Runtime.Serialization", "SerializationInfoEnumerator", False, "get_Value", "()", "", "Argument[this]", "ReturnValue", "taint", "manual"]
|
||||
@@ -3,18 +3,18 @@ extensions:
|
||||
pack: codeql/csharp-all
|
||||
extensible: summaryModel
|
||||
data:
|
||||
- ["System.Text", "Encoding", True, "GetBytes", "(System.Char*,System.Int32,System.Byte*,System.Int32)", "", "Argument[0]", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetBytes", "(System.Char*,System.Int32,System.Byte*,System.Int32)", "", "Argument[0].Element", "Argument[2]", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetBytes", "(System.Char[])", "", "Argument[0].Element", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetBytes", "(System.Char[],System.Int32,System.Int32)", "", "Argument[0].Element", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetBytes", "(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32)", "", "Argument[0].Element", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetBytes", "(System.ReadOnlySpan<System.Char>,System.Span<System.Byte>)", "", "Argument[0]", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetBytes", "(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32)", "", "Argument[0].Element", "Argument[3]", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetBytes", "(System.ReadOnlySpan<System.Char>,System.Span<System.Byte>)", "", "Argument[0].Element", "Argument[1]", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetBytes", "(System.String)", "", "Argument[0]", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", False, "GetBytes", "(System.String,System.Int32,System.Int32)", "", "Argument[0]", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetBytes", "(System.String,System.Int32,System.Int32,System.Byte[],System.Int32)", "", "Argument[0]", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetChars", "(System.Byte*,System.Int32,System.Char*,System.Int32)", "", "Argument[0].Element", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetBytes", "(System.String,System.Int32,System.Int32)", "", "Argument[0]", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetBytes", "(System.String,System.Int32,System.Int32,System.Byte[],System.Int32)", "", "Argument[0]", "Argument[3]", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetChars", "(System.Byte*,System.Int32,System.Char*,System.Int32)", "", "Argument[0].Element", "Argument[2]", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetChars", "(System.Byte[])", "", "Argument[0].Element", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetChars", "(System.Byte[],System.Int32,System.Int32)", "", "Argument[0].Element", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetChars", "(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32)", "", "Argument[0].Element", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetChars", "(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32)", "", "Argument[0].Element", "Argument[3]", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetChars", "(System.ReadOnlySpan<System.Byte>,System.Span<System.Char>)", "", "Argument[0].Element", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", False, "GetString", "(System.Byte*,System.Int32)", "", "Argument[0].Element", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Text", "Encoding", True, "GetString", "(System.Byte[])", "", "Argument[0].Element", "ReturnValue", "taint", "manual"]
|
||||
|
||||
@@ -4,6 +4,25 @@ extensions:
|
||||
extensible: summaryModel
|
||||
data:
|
||||
- ["System.Xml", "XmlAttributeCollection", False, "CopyTo", "(System.Xml.XmlAttribute[],System.Int32)", "", "Argument[this].Element", "Argument[0].Element", "value", "manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas)", "", "Argument[0].Element", "ReturnValue", "taint", "df-manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas)", "", "Argument[3]", "ReturnValue", "taint", "df-manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession)", "", "Argument[0].Element", "ReturnValue", "taint", "df-manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession)", "", "Argument[3]", "ReturnValue", "taint", "df-manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession)", "", "Argument[5]", "ReturnValue", "taint", "df-manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose)", "", "Argument[0].Element", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose)", "", "Argument[3]", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose)", "", "Argument[5]", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.Byte[],System.Int32,System.Int32,System.Xml.XmlDictionaryReaderQuotas)", "", "Argument[0].Element", "ReturnValue", "taint", "df-manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.Byte[],System.Xml.XmlDictionaryReaderQuotas)", "", "Argument[0].Element", "ReturnValue", "taint", "df-manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas)", "", "Argument[0]", "ReturnValue", "taint", "df-manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas)", "", "Argument[1]", "ReturnValue", "taint", "df-manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession)", "", "Argument[0]", "ReturnValue", "taint", "df-manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession)", "", "Argument[1]", "ReturnValue", "taint", "df-manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession)", "", "Argument[3]", "ReturnValue", "taint", "df-manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose)", "", "Argument[0]", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose)", "", "Argument[1]", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose)", "", "Argument[3]", "ReturnValue", "taint", "manual"]
|
||||
- ["System.Xml", "XmlDictionaryReader", False, "CreateBinaryReader", "(System.IO.Stream,System.Xml.XmlDictionaryReaderQuotas)", "", "Argument[0]", "ReturnValue", "taint", "df-manual"]
|
||||
- ["System.Xml", "XmlDocument", False, "Load", "(System.IO.Stream)", "", "Argument[0]", "Argument[this]", "taint", "manual"]
|
||||
- ["System.Xml", "XmlDocument", False, "Load", "(System.IO.TextReader)", "", "Argument[0]", "Argument[this]", "taint", "manual"]
|
||||
- ["System.Xml", "XmlDocument", False, "Load", "(System.String)", "", "Argument[0]", "Argument[this]", "taint", "manual"]
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
name: codeql/csharp-all
|
||||
version: 5.1.11-dev
|
||||
version: 5.2.2-dev
|
||||
groups: csharp
|
||||
dbscheme: semmlecode.csharp.dbscheme
|
||||
extractor: csharp
|
||||
|
||||
@@ -8,14 +8,14 @@ import csharp
|
||||
* A `Web.config` file.
|
||||
*/
|
||||
class WebConfigXml extends XmlFile {
|
||||
WebConfigXml() { this.getName().matches("%Web.config") }
|
||||
WebConfigXml() { this.getName().toLowerCase().matches("%web.config") }
|
||||
}
|
||||
|
||||
/**
|
||||
* A `Web.config` transformation file.
|
||||
*/
|
||||
class WebConfigReleaseTransformXml extends XmlFile {
|
||||
WebConfigReleaseTransformXml() { this.getName().matches("%Web.Release.config") }
|
||||
WebConfigReleaseTransformXml() { this.getName().toLowerCase().matches("%web.release.config") }
|
||||
}
|
||||
|
||||
/** A `<configuration>` tag in an ASP.NET configuration file. */
|
||||
|
||||
@@ -138,6 +138,9 @@ class ValueOrRefType extends Type, Attributable, @value_or_ref_type {
|
||||
/** Gets an immediate subtype of this type, if any. */
|
||||
ValueOrRefType getASubType() { result.getABaseType() = this }
|
||||
|
||||
/** Gets an immediate supertype of this type, if any. */
|
||||
ValueOrRefType getASuperType() { this.getABaseType() = result }
|
||||
|
||||
/** Gets a member of this type, if any. */
|
||||
Member getAMember() { result.getDeclaringType() = this }
|
||||
|
||||
|
||||
@@ -975,7 +975,8 @@ private module Cached {
|
||||
cached // nothing is actually cached
|
||||
module BarrierGuard<guardChecksSig/3 guardChecks> {
|
||||
private predicate guardChecksAdjTypes(
|
||||
DataFlowIntegrationInput::Guard g, DataFlowIntegrationInput::Expr e, boolean branch
|
||||
DataFlowIntegrationInput::Guard g, DataFlowIntegrationInput::Expr e,
|
||||
DataFlowIntegrationInput::GuardValue branch
|
||||
) {
|
||||
exists(Guards::AbstractValues::BooleanValue v |
|
||||
guardChecks(g, e.getAstNode(), v) and
|
||||
@@ -1016,6 +1017,7 @@ string getToStringPrefix(Definition def) {
|
||||
private module DataFlowIntegrationInput implements Impl::DataFlowIntegrationInputSig {
|
||||
private import csharp as Cs
|
||||
private import semmle.code.csharp.controlflow.BasicBlocks
|
||||
private import codeql.util.Boolean
|
||||
|
||||
class Expr extends ControlFlow::Node {
|
||||
predicate hasCfgNode(ControlFlow::BasicBlock bb, int i) { this = bb.getNode(i) }
|
||||
@@ -1042,12 +1044,14 @@ private module DataFlowIntegrationInput implements Impl::DataFlowIntegrationInpu
|
||||
)
|
||||
}
|
||||
|
||||
class GuardValue = Boolean;
|
||||
|
||||
class Guard extends Guards::Guard {
|
||||
/**
|
||||
* Holds if the evaluation of this guard to `branch` corresponds to the edge
|
||||
* from `bb1` to `bb2`.
|
||||
*/
|
||||
predicate hasBranchEdge(BasicBlock bb1, BasicBlock bb2, boolean branch) {
|
||||
predicate hasValueBranchEdge(BasicBlock bb1, BasicBlock bb2, GuardValue branch) {
|
||||
exists(ControlFlow::SuccessorTypes::ConditionalSuccessor s |
|
||||
this.getAControlFlowNode() = bb1.getLastNode() and
|
||||
bb2 = bb1.getASuccessorByType(s) and
|
||||
@@ -1060,13 +1064,13 @@ private module DataFlowIntegrationInput implements Impl::DataFlowIntegrationInpu
|
||||
* branch edge from `bb1` to `bb2`. That is, following the edge from
|
||||
* `bb1` to `bb2` implies that this guard evaluated to `branch`.
|
||||
*/
|
||||
predicate controlsBranchEdge(BasicBlock bb1, BasicBlock bb2, boolean branch) {
|
||||
this.hasBranchEdge(bb1, bb2, branch)
|
||||
predicate valueControlsBranchEdge(BasicBlock bb1, BasicBlock bb2, GuardValue branch) {
|
||||
this.hasValueBranchEdge(bb1, bb2, branch)
|
||||
}
|
||||
}
|
||||
|
||||
/** Holds if the guard `guard` controls block `bb` upon evaluating to `branch`. */
|
||||
predicate guardDirectlyControlsBlock(Guard guard, ControlFlow::BasicBlock bb, boolean branch) {
|
||||
predicate guardDirectlyControlsBlock(Guard guard, ControlFlow::BasicBlock bb, GuardValue branch) {
|
||||
exists(ConditionBlock conditionBlock, ControlFlow::SuccessorTypes::ConditionalSuccessor s |
|
||||
guard.getAControlFlowNode() = conditionBlock.getLastNode() and
|
||||
s.getValue() = branch and
|
||||
|
||||
@@ -1,9 +1,18 @@
|
||||
## 1.3.2
|
||||
|
||||
No user-facing changes.
|
||||
|
||||
## 1.3.1
|
||||
|
||||
### Minor Analysis Improvements
|
||||
|
||||
* Explicitly added summary models for all overloads of `System.Xml.XmlDictionaryReader.CreateBinaryReader`. Added models for some of the methods and properties in `System.Runtime.Serialization.SerializationInfo` and `System.Runtime.Serialization.SerializationInfoEnumerator`. Updated models for `System.Text.Encoding.GetBytes`, `System.Text.Encoding.GetChars` and the constructor for `System.IO.MemoryStream`. This generally improves the library modelling and thus reduces the number of false negatives.
|
||||
* Added explicit SQL injection Models as Data models for `Microsoft.Data.SqlClient.SqlCommand` and `Microsoft.Data.SqlClient.SqlDataAdapter`. This reduces false negatives for the query `cs/sql-injection`.
|
||||
|
||||
### Bug Fixes
|
||||
|
||||
* `web.config` and `web.release.config` files are now recognized regardless of case. This means queries `cs/web/debug-binary` and `cs/web/missing-x-frame-options` may produce more results than before.
|
||||
|
||||
## 1.3.0
|
||||
|
||||
### Query Metadata Changes
|
||||
|
||||
@@ -2,4 +2,9 @@
|
||||
|
||||
### Minor Analysis Improvements
|
||||
|
||||
* Explicitly added summary models for all overloads of `System.Xml.XmlDictionaryReader.CreateBinaryReader`. Added models for some of the methods and properties in `System.Runtime.Serialization.SerializationInfo` and `System.Runtime.Serialization.SerializationInfoEnumerator`. Updated models for `System.Text.Encoding.GetBytes`, `System.Text.Encoding.GetChars` and the constructor for `System.IO.MemoryStream`. This generally improves the library modelling and thus reduces the number of false negatives.
|
||||
* Added explicit SQL injection Models as Data models for `Microsoft.Data.SqlClient.SqlCommand` and `Microsoft.Data.SqlClient.SqlDataAdapter`. This reduces false negatives for the query `cs/sql-injection`.
|
||||
|
||||
### Bug Fixes
|
||||
|
||||
* `web.config` and `web.release.config` files are now recognized regardless of case. This means queries `cs/web/debug-binary` and `cs/web/missing-x-frame-options` may produce more results than before.
|
||||
|
||||
3
csharp/ql/src/change-notes/released/1.3.2.md
Normal file
3
csharp/ql/src/change-notes/released/1.3.2.md
Normal file
@@ -0,0 +1,3 @@
|
||||
## 1.3.2
|
||||
|
||||
No user-facing changes.
|
||||
@@ -1,2 +1,2 @@
|
||||
---
|
||||
lastReleaseVersion: 1.3.1
|
||||
lastReleaseVersion: 1.3.2
|
||||
|
||||
@@ -1,5 +1,5 @@
|
||||
name: codeql/csharp-queries
|
||||
version: 1.3.2-dev
|
||||
version: 1.3.3-dev
|
||||
groups:
|
||||
- csharp
|
||||
- queries
|
||||
|
||||
@@ -12371,7 +12371,7 @@ summary
|
||||
| System.IO;MemoryStream;CopyToAsync;(System.IO.Stream,System.Int32,System.Threading.CancellationToken);Argument[this];Argument[0];taint;manual |
|
||||
| System.IO;MemoryStream;FlushAsync;(System.Threading.CancellationToken);Argument[this];ReturnValue.SyntheticField[System.Threading.Tasks.Task.m_stateObject];value;dfc-generated |
|
||||
| System.IO;MemoryStream;GetBuffer;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.IO;MemoryStream;MemoryStream;(System.Byte[]);Argument[0];Argument[this];taint;manual |
|
||||
| System.IO;MemoryStream;MemoryStream;(System.Byte[]);Argument[0].Element;Argument[this];taint;manual |
|
||||
| System.IO;MemoryStream;MemoryStream;(System.Byte[],System.Boolean);Argument[0].Element;Argument[this];taint;manual |
|
||||
| System.IO;MemoryStream;MemoryStream;(System.Byte[],System.Int32,System.Int32);Argument[0].Element;Argument[this];taint;manual |
|
||||
| System.IO;MemoryStream;MemoryStream;(System.Byte[],System.Int32,System.Int32,System.Boolean);Argument[0].Element;Argument[this];taint;manual |
|
||||
@@ -17277,30 +17277,20 @@ summary
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Int16);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Int32);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Int64);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Object);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Object);Argument[1];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._values].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Object,System.Type);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Object,System.Type);Argument[1];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._values].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Object);Argument[1];Argument[this];taint;manual |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Object,System.Type);Argument[1];Argument[this];taint;manual |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.SByte);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Single);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.UInt16);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.UInt32);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.UInt64);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;GetEnumerator;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names];ReturnValue.SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._members];value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;GetEnumerator;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._values];ReturnValue.SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._data];value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;GetString;(System.String);Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._values].Element;ReturnValue;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;GetValue;(System.String,System.Type);Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._values].Element;ReturnValue;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;GetEnumerator;();Argument[this];ReturnValue;taint;manual |
|
||||
| System.Runtime.Serialization;SerializationInfo;GetString;(System.String);Argument[this];ReturnValue;taint;manual |
|
||||
| System.Runtime.Serialization;SerializationInfo;GetValue;(System.String,System.Type);Argument[this];ReturnValue;taint;manual |
|
||||
| System.Runtime.Serialization;SerializationInfo;SerializationInfo;(System.Type,System.Runtime.Serialization.IFormatterConverter);Argument[1];Argument[this];taint;df-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this].Property[System.Runtime.Serialization.SerializationInfoEnumerator.Current];ReturnValue;value;df-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this].Property[System.Runtime.Serialization.SerializationInfoEnumerator.Current];ReturnValue;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._data].Element;ReturnValue.SyntheticField[System.Runtime.Serialization.SerializationEntry._value];value;df-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._data].Element;ReturnValue.SyntheticField[System.Runtime.Serialization.SerializationEntry._value];value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._members].Element;ReturnValue.SyntheticField[System.Runtime.Serialization.SerializationEntry._name];value;df-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._members].Element;ReturnValue.SyntheticField[System.Runtime.Serialization.SerializationEntry._name];value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this];ReturnValue;taint;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this];ReturnValue;taint;manual |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Name;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._members].Element;ReturnValue;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Value;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._data].Element;ReturnValue;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Value;();Argument[this];ReturnValue;taint;manual |
|
||||
| System.Runtime.Serialization;SerializationObjectManager;SerializationObjectManager;(System.Runtime.Serialization.StreamingContext);Argument[0];Argument[this];taint;df-generated |
|
||||
| System.Runtime.Serialization;StreamingContext;StreamingContext;(System.Runtime.Serialization.StreamingContextStates,System.Object);Argument[1];Argument[this].SyntheticField[System.Runtime.Serialization.StreamingContext._additionalContext];value;dfc-generated |
|
||||
| System.Runtime.Serialization;StreamingContext;get_Context;();Argument[this].SyntheticField[System.Runtime.Serialization.StreamingContext._additionalContext];ReturnValue;value;dfc-generated |
|
||||
@@ -18467,12 +18457,12 @@ summary
|
||||
| System.Text.Unicode;Utf8+TryWriteInterpolatedStringHandler;TryWriteInterpolatedStringHandler;(System.Int32,System.Int32,System.Span<System.Byte>,System.Boolean);Argument[2];Argument[this];taint;df-generated |
|
||||
| System.Text.Unicode;Utf8+TryWriteInterpolatedStringHandler;TryWriteInterpolatedStringHandler;(System.Int32,System.Int32,System.Span<System.Byte>,System.IFormatProvider,System.Boolean);Argument[2];Argument[this];taint;df-generated |
|
||||
| System.Text.Unicode;Utf8+TryWriteInterpolatedStringHandler;TryWriteInterpolatedStringHandler;(System.Int32,System.Int32,System.Span<System.Byte>,System.IFormatProvider,System.Boolean);Argument[3];Argument[this];taint;df-generated |
|
||||
| System.Text;ASCIIEncoding;GetBytes;(System.Char*,System.Int32,System.Byte*,System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;ASCIIEncoding;GetBytes;(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;ASCIIEncoding;GetBytes;(System.ReadOnlySpan<System.Char>,System.Span<System.Byte>);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;ASCIIEncoding;GetBytes;(System.String,System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;ASCIIEncoding;GetChars;(System.Byte*,System.Int32,System.Char*,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;ASCIIEncoding;GetChars;(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;ASCIIEncoding;GetBytes;(System.Char*,System.Int32,System.Byte*,System.Int32);Argument[0].Element;Argument[2];taint;manual |
|
||||
| System.Text;ASCIIEncoding;GetBytes;(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0].Element;Argument[3];taint;manual |
|
||||
| System.Text;ASCIIEncoding;GetBytes;(System.ReadOnlySpan<System.Char>,System.Span<System.Byte>);Argument[0].Element;Argument[1];taint;manual |
|
||||
| System.Text;ASCIIEncoding;GetBytes;(System.String,System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0];Argument[3];taint;manual |
|
||||
| System.Text;ASCIIEncoding;GetChars;(System.Byte*,System.Int32,System.Char*,System.Int32);Argument[0].Element;Argument[2];taint;manual |
|
||||
| System.Text;ASCIIEncoding;GetChars;(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32);Argument[0].Element;Argument[3];taint;manual |
|
||||
| System.Text;ASCIIEncoding;GetChars;(System.ReadOnlySpan<System.Byte>,System.Span<System.Char>);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;ASCIIEncoding;GetDecoder;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.Text;ASCIIEncoding;GetEncoder;();Argument[this];ReturnValue;taint;df-generated |
|
||||
@@ -18501,18 +18491,18 @@ summary
|
||||
| System.Text;Encoding;CreateTranscodingStream;(System.IO.Stream,System.Text.Encoding,System.Text.Encoding,System.Boolean);Argument[2];ReturnValue;taint;df-generated |
|
||||
| System.Text;Encoding;Encoding;(System.Int32,System.Text.EncoderFallback,System.Text.DecoderFallback);Argument[1];Argument[this];taint;df-generated |
|
||||
| System.Text;Encoding;Encoding;(System.Int32,System.Text.EncoderFallback,System.Text.DecoderFallback);Argument[2];Argument[this];taint;df-generated |
|
||||
| System.Text;Encoding;GetBytes;(System.Char*,System.Int32,System.Byte*,System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.Char*,System.Int32,System.Byte*,System.Int32);Argument[0].Element;Argument[2];taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.Char[]);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.Char[],System.Int32,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.ReadOnlySpan<System.Char>,System.Span<System.Byte>);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0].Element;Argument[3];taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.ReadOnlySpan<System.Char>,System.Span<System.Byte>);Argument[0].Element;Argument[1];taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.String);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.String,System.Int32,System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.String,System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetChars;(System.Byte*,System.Int32,System.Char*,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.String,System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0];Argument[3];taint;manual |
|
||||
| System.Text;Encoding;GetChars;(System.Byte*,System.Int32,System.Char*,System.Int32);Argument[0].Element;Argument[2];taint;manual |
|
||||
| System.Text;Encoding;GetChars;(System.Byte[]);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetChars;(System.Byte[],System.Int32,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetChars;(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetChars;(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32);Argument[0].Element;Argument[3];taint;manual |
|
||||
| System.Text;Encoding;GetChars;(System.ReadOnlySpan<System.Byte>,System.Span<System.Char>);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetDecoder;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.Text;Encoding;GetEncoder;();Argument[this];ReturnValue;taint;df-generated |
|
||||
@@ -18703,37 +18693,37 @@ summary
|
||||
| System.Text;StringRuneEnumerator;GetEnumerator;();Argument[this].Element;ReturnValue.Property[System.Collections.IEnumerator.Current];value;manual |
|
||||
| System.Text;StringRuneEnumerator;GetEnumerator;();Argument[this];ReturnValue;value;dfc-generated |
|
||||
| System.Text;StringRuneEnumerator;get_Current;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.Text;UTF7Encoding;GetBytes;(System.Char*,System.Int32,System.Byte*,System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;UTF7Encoding;GetBytes;(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UTF7Encoding;GetBytes;(System.String,System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;UTF7Encoding;GetChars;(System.Byte*,System.Int32,System.Char*,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UTF7Encoding;GetChars;(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UTF7Encoding;GetBytes;(System.Char*,System.Int32,System.Byte*,System.Int32);Argument[0].Element;Argument[2];taint;manual |
|
||||
| System.Text;UTF7Encoding;GetBytes;(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0].Element;Argument[3];taint;manual |
|
||||
| System.Text;UTF7Encoding;GetBytes;(System.String,System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0];Argument[3];taint;manual |
|
||||
| System.Text;UTF7Encoding;GetChars;(System.Byte*,System.Int32,System.Char*,System.Int32);Argument[0].Element;Argument[2];taint;manual |
|
||||
| System.Text;UTF7Encoding;GetChars;(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32);Argument[0].Element;Argument[3];taint;manual |
|
||||
| System.Text;UTF7Encoding;GetDecoder;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.Text;UTF7Encoding;GetEncoder;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.Text;UTF7Encoding;GetString;(System.Byte[],System.Int32,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UTF8Encoding;GetBytes;(System.Char*,System.Int32,System.Byte*,System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;UTF8Encoding;GetBytes;(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UTF8Encoding;GetBytes;(System.ReadOnlySpan<System.Char>,System.Span<System.Byte>);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;UTF8Encoding;GetBytes;(System.String,System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;UTF8Encoding;GetChars;(System.Byte*,System.Int32,System.Char*,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UTF8Encoding;GetChars;(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UTF8Encoding;GetBytes;(System.Char*,System.Int32,System.Byte*,System.Int32);Argument[0].Element;Argument[2];taint;manual |
|
||||
| System.Text;UTF8Encoding;GetBytes;(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0].Element;Argument[3];taint;manual |
|
||||
| System.Text;UTF8Encoding;GetBytes;(System.ReadOnlySpan<System.Char>,System.Span<System.Byte>);Argument[0].Element;Argument[1];taint;manual |
|
||||
| System.Text;UTF8Encoding;GetBytes;(System.String,System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0];Argument[3];taint;manual |
|
||||
| System.Text;UTF8Encoding;GetChars;(System.Byte*,System.Int32,System.Char*,System.Int32);Argument[0].Element;Argument[2];taint;manual |
|
||||
| System.Text;UTF8Encoding;GetChars;(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32);Argument[0].Element;Argument[3];taint;manual |
|
||||
| System.Text;UTF8Encoding;GetChars;(System.ReadOnlySpan<System.Byte>,System.Span<System.Char>);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UTF8Encoding;GetDecoder;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.Text;UTF8Encoding;GetEncoder;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.Text;UTF8Encoding;GetString;(System.Byte[],System.Int32,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UTF32Encoding;GetBytes;(System.Char*,System.Int32,System.Byte*,System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;UTF32Encoding;GetBytes;(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UTF32Encoding;GetBytes;(System.String,System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;UTF32Encoding;GetChars;(System.Byte*,System.Int32,System.Char*,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UTF32Encoding;GetChars;(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UTF32Encoding;GetBytes;(System.Char*,System.Int32,System.Byte*,System.Int32);Argument[0].Element;Argument[2];taint;manual |
|
||||
| System.Text;UTF32Encoding;GetBytes;(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0].Element;Argument[3];taint;manual |
|
||||
| System.Text;UTF32Encoding;GetBytes;(System.String,System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0];Argument[3];taint;manual |
|
||||
| System.Text;UTF32Encoding;GetChars;(System.Byte*,System.Int32,System.Char*,System.Int32);Argument[0].Element;Argument[2];taint;manual |
|
||||
| System.Text;UTF32Encoding;GetChars;(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32);Argument[0].Element;Argument[3];taint;manual |
|
||||
| System.Text;UTF32Encoding;GetDecoder;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.Text;UTF32Encoding;GetEncoder;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.Text;UTF32Encoding;GetString;(System.Byte[],System.Int32,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UnicodeEncoding;GetBytes;(System.Char*,System.Int32,System.Byte*,System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;UnicodeEncoding;GetBytes;(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UnicodeEncoding;GetBytes;(System.String,System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;UnicodeEncoding;GetChars;(System.Byte*,System.Int32,System.Char*,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UnicodeEncoding;GetChars;(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;UnicodeEncoding;GetBytes;(System.Char*,System.Int32,System.Byte*,System.Int32);Argument[0].Element;Argument[2];taint;manual |
|
||||
| System.Text;UnicodeEncoding;GetBytes;(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0].Element;Argument[3];taint;manual |
|
||||
| System.Text;UnicodeEncoding;GetBytes;(System.String,System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0];Argument[3];taint;manual |
|
||||
| System.Text;UnicodeEncoding;GetChars;(System.Byte*,System.Int32,System.Char*,System.Int32);Argument[0].Element;Argument[2];taint;manual |
|
||||
| System.Text;UnicodeEncoding;GetChars;(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32);Argument[0].Element;Argument[3];taint;manual |
|
||||
| System.Text;UnicodeEncoding;GetDecoder;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.Text;UnicodeEncoding;GetEncoder;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.Text;UnicodeEncoding;GetString;(System.Byte[],System.Int32,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
@@ -20868,21 +20858,27 @@ summary
|
||||
| System.Xml;XmlDictionary;TryLookup;(System.Int32,System.Xml.XmlDictionaryString);Argument[this];Argument[1];taint;df-generated |
|
||||
| System.Xml;XmlDictionary;TryLookup;(System.String,System.Xml.XmlDictionaryString);Argument[this];Argument[1];taint;df-generated |
|
||||
| System.Xml;XmlDictionary;TryLookup;(System.Xml.XmlDictionaryString,System.Xml.XmlDictionaryString);Argument[0];Argument[1];value;dfc-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[0].Element;ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[3];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[0].Element;ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[3];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[5];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[6];Argument[6].Parameter[delegate-self];value;hq-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.XmlDictionaryReaderQuotas);Argument[0].Element;ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Xml.XmlDictionaryReaderQuotas);Argument[0].Element;ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[0];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[1];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[0];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[1];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[3];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[4];Argument[4].Parameter[delegate-self];value;hq-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.XmlDictionaryReaderQuotas);Argument[0];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[0].Element;ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[3];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[0].Element;ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[3];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[5];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[3];ReturnValue;taint;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[5];ReturnValue;taint;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[6];Argument[6].Parameter[delegate-self];value;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.XmlDictionaryReaderQuotas);Argument[0].Element;ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Xml.XmlDictionaryReaderQuotas);Argument[0].Element;ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[0];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[1];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[0];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[1];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[3];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[1];ReturnValue;taint;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[3];ReturnValue;taint;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[4];Argument[4].Parameter[delegate-self];value;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.XmlDictionaryReaderQuotas);Argument[0];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateDictionaryReader;(System.Xml.XmlReader);Argument[0];ReturnValue;value;dfc-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateMtomReader;(System.Byte[],System.Int32,System.Int32,System.Text.Encoding[],System.String,System.Xml.XmlDictionaryReaderQuotas,System.Int32,System.Xml.OnXmlDictionaryReaderClose);Argument[7];Argument[7].Parameter[delegate-self];value;hq-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateMtomReader;(System.IO.Stream,System.Text.Encoding[],System.String,System.Xml.XmlDictionaryReaderQuotas,System.Int32,System.Xml.OnXmlDictionaryReaderClose);Argument[5];Argument[5].Parameter[delegate-self];value;hq-generated |
|
||||
|
||||
@@ -9208,7 +9208,7 @@
|
||||
| System.IO;FileSystemWatcher;remove_Error;(System.IO.ErrorEventHandler);Argument[0];Argument[0].Parameter[delegate-self];value;hq-generated |
|
||||
| System.IO;FileSystemWatcher;remove_Renamed;(System.IO.RenamedEventHandler);Argument[0];Argument[0].Parameter[delegate-self];value;hq-generated |
|
||||
| System.IO;MemoryStream;GetBuffer;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.IO;MemoryStream;MemoryStream;(System.Byte[]);Argument[0];Argument[this];taint;manual |
|
||||
| System.IO;MemoryStream;MemoryStream;(System.Byte[]);Argument[0].Element;Argument[this];taint;manual |
|
||||
| System.IO;MemoryStream;MemoryStream;(System.Byte[],System.Boolean);Argument[0].Element;Argument[this];taint;manual |
|
||||
| System.IO;MemoryStream;MemoryStream;(System.Byte[],System.Int32,System.Int32);Argument[0].Element;Argument[this];taint;manual |
|
||||
| System.IO;MemoryStream;MemoryStream;(System.Byte[],System.Int32,System.Int32,System.Boolean);Argument[0].Element;Argument[this];taint;manual |
|
||||
@@ -13222,28 +13222,20 @@
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Int16);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Int32);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Int64);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Object);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Object);Argument[1];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._values].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Object,System.Type);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Object,System.Type);Argument[1];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._values].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Object);Argument[1];Argument[this];taint;manual |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Object,System.Type);Argument[1];Argument[this];taint;manual |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.SByte);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.Single);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.UInt16);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.UInt32);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;AddValue;(System.String,System.UInt64);Argument[0];Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names].Element;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;GetEnumerator;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._names];ReturnValue.SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._members];value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;GetEnumerator;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._values];ReturnValue.SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._data];value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;GetString;(System.String);Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._values].Element;ReturnValue;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;GetValue;(System.String,System.Type);Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfo._values].Element;ReturnValue;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfo;GetEnumerator;();Argument[this];ReturnValue;taint;manual |
|
||||
| System.Runtime.Serialization;SerializationInfo;GetString;(System.String);Argument[this];ReturnValue;taint;manual |
|
||||
| System.Runtime.Serialization;SerializationInfo;GetValue;(System.String,System.Type);Argument[this];ReturnValue;taint;manual |
|
||||
| System.Runtime.Serialization;SerializationInfo;SerializationInfo;(System.Type,System.Runtime.Serialization.IFormatterConverter);Argument[1];Argument[this];taint;df-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this].Property[System.Runtime.Serialization.SerializationInfoEnumerator.Current];ReturnValue;value;df-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this].Property[System.Runtime.Serialization.SerializationInfoEnumerator.Current];ReturnValue;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._data].Element;ReturnValue.SyntheticField[System.Runtime.Serialization.SerializationEntry._value];value;df-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._data].Element;ReturnValue.SyntheticField[System.Runtime.Serialization.SerializationEntry._value];value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._members].Element;ReturnValue.SyntheticField[System.Runtime.Serialization.SerializationEntry._name];value;df-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._members].Element;ReturnValue.SyntheticField[System.Runtime.Serialization.SerializationEntry._name];value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Current;();Argument[this];ReturnValue;taint;manual |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Name;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._members].Element;ReturnValue;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Value;();Argument[this].SyntheticField[System.Runtime.Serialization.SerializationInfoEnumerator._data].Element;ReturnValue;value;dfc-generated |
|
||||
| System.Runtime.Serialization;SerializationInfoEnumerator;get_Value;();Argument[this];ReturnValue;taint;manual |
|
||||
| System.Runtime.Serialization;SerializationObjectManager;SerializationObjectManager;(System.Runtime.Serialization.StreamingContext);Argument[0];Argument[this];taint;df-generated |
|
||||
| System.Runtime.Serialization;StreamingContext;StreamingContext;(System.Runtime.Serialization.StreamingContextStates,System.Object);Argument[1];Argument[this].SyntheticField[System.Runtime.Serialization.StreamingContext._additionalContext];value;dfc-generated |
|
||||
| System.Runtime.Serialization;StreamingContext;get_Context;();Argument[this].SyntheticField[System.Runtime.Serialization.StreamingContext._additionalContext];ReturnValue;value;dfc-generated |
|
||||
@@ -14074,18 +14066,18 @@
|
||||
| System.Text;Encoding;CreateTranscodingStream;(System.IO.Stream,System.Text.Encoding,System.Text.Encoding,System.Boolean);Argument[2];ReturnValue;taint;df-generated |
|
||||
| System.Text;Encoding;Encoding;(System.Int32,System.Text.EncoderFallback,System.Text.DecoderFallback);Argument[1];Argument[this];taint;df-generated |
|
||||
| System.Text;Encoding;Encoding;(System.Int32,System.Text.EncoderFallback,System.Text.DecoderFallback);Argument[2];Argument[this];taint;df-generated |
|
||||
| System.Text;Encoding;GetBytes;(System.Char*,System.Int32,System.Byte*,System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.Char*,System.Int32,System.Byte*,System.Int32);Argument[0].Element;Argument[2];taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.Char[]);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.Char[],System.Int32,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.ReadOnlySpan<System.Char>,System.Span<System.Byte>);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.Char[],System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0].Element;Argument[3];taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.ReadOnlySpan<System.Char>,System.Span<System.Byte>);Argument[0].Element;Argument[1];taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.String);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.String,System.Int32,System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.String,System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetChars;(System.Byte*,System.Int32,System.Char*,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetBytes;(System.String,System.Int32,System.Int32,System.Byte[],System.Int32);Argument[0];Argument[3];taint;manual |
|
||||
| System.Text;Encoding;GetChars;(System.Byte*,System.Int32,System.Char*,System.Int32);Argument[0].Element;Argument[2];taint;manual |
|
||||
| System.Text;Encoding;GetChars;(System.Byte[]);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetChars;(System.Byte[],System.Int32,System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetChars;(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetChars;(System.Byte[],System.Int32,System.Int32,System.Char[],System.Int32);Argument[0].Element;Argument[3];taint;manual |
|
||||
| System.Text;Encoding;GetChars;(System.ReadOnlySpan<System.Byte>,System.Span<System.Char>);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Text;Encoding;GetDecoder;();Argument[this];ReturnValue;taint;df-generated |
|
||||
| System.Text;Encoding;GetEncoder;();Argument[this];ReturnValue;taint;df-generated |
|
||||
@@ -16194,21 +16186,27 @@
|
||||
| System.Xml;XmlDeclaration;XmlDeclaration;(System.String,System.String,System.String,System.Xml.XmlDocument);Argument[2];Argument[this];taint;df-generated |
|
||||
| System.Xml;XmlDictionary;Add;(System.String);Argument[0];ReturnValue.SyntheticField[System.Xml.XmlDictionaryString._value];value;dfc-generated |
|
||||
| System.Xml;XmlDictionary;Add;(System.String);Argument[this];ReturnValue.SyntheticField[System.Xml.XmlDictionaryString._dictionary];value;dfc-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[0].Element;ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[3];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[0].Element;ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[3];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[5];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[6];Argument[6].Parameter[delegate-self];value;hq-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.XmlDictionaryReaderQuotas);Argument[0].Element;ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Xml.XmlDictionaryReaderQuotas);Argument[0].Element;ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[0];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[1];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[0];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[1];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[3];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[4];Argument[4].Parameter[delegate-self];value;hq-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.XmlDictionaryReaderQuotas);Argument[0];ReturnValue;taint;df-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[0].Element;ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[3];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[0].Element;ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[3];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[5];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[0].Element;ReturnValue;taint;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[3];ReturnValue;taint;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[5];ReturnValue;taint;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[6];Argument[6].Parameter[delegate-self];value;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Int32,System.Int32,System.Xml.XmlDictionaryReaderQuotas);Argument[0].Element;ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.Byte[],System.Xml.XmlDictionaryReaderQuotas);Argument[0].Element;ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[0];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas);Argument[1];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[0];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[1];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession);Argument[3];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[0];ReturnValue;taint;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[1];ReturnValue;taint;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[3];ReturnValue;taint;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.IXmlDictionary,System.Xml.XmlDictionaryReaderQuotas,System.Xml.XmlBinaryReaderSession,System.Xml.OnXmlDictionaryReaderClose);Argument[4];Argument[4].Parameter[delegate-self];value;manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateBinaryReader;(System.IO.Stream,System.Xml.XmlDictionaryReaderQuotas);Argument[0];ReturnValue;taint;df-manual |
|
||||
| System.Xml;XmlDictionaryReader;CreateDictionaryReader;(System.Xml.XmlReader);Argument[0];ReturnValue;value;dfc-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateMtomReader;(System.Byte[],System.Int32,System.Int32,System.Text.Encoding[],System.String,System.Xml.XmlDictionaryReaderQuotas,System.Int32,System.Xml.OnXmlDictionaryReaderClose);Argument[7];Argument[7].Parameter[delegate-self];value;hq-generated |
|
||||
| System.Xml;XmlDictionaryReader;CreateMtomReader;(System.IO.Stream,System.Text.Encoding[],System.String,System.Xml.XmlDictionaryReaderQuotas,System.Int32,System.Xml.OnXmlDictionaryReaderClose);Argument[5];Argument[5].Parameter[delegate-self];value;hq-generated |
|
||||
|
||||
@@ -11,11 +11,11 @@ class DeserializedDelegate
|
||||
{
|
||||
var formatter = new BinaryFormatter();
|
||||
// BAD
|
||||
var a = (Func<int>)formatter.Deserialize(fs);
|
||||
var a = (Func<int>)formatter.Deserialize(fs); // $ Alert[cs/deserialized-delegate]
|
||||
// BAD
|
||||
var b = (Expression<Func<int>>)formatter.Deserialize(fs);
|
||||
var b = (Expression<Func<int>>)formatter.Deserialize(fs); // $ Alert[cs/deserialized-delegate]
|
||||
// BAD
|
||||
var c = (D)formatter.Deserialize(fs);
|
||||
var c = (D)formatter.Deserialize(fs); // $ Alert[cs/deserialized-delegate]
|
||||
// GOOD
|
||||
var d = (int)formatter.Deserialize(fs);
|
||||
}
|
||||
|
||||
@@ -1 +1,4 @@
|
||||
Security Features/CWE-502/DeserializedDelegate.ql
|
||||
query: Security Features/CWE-502/DeserializedDelegate.ql
|
||||
postprocess:
|
||||
- utils/test/PrettyPrintModels.ql
|
||||
- utils/test/InlineExpectationsTestQuery.ql
|
||||
|
||||
@@ -8,7 +8,7 @@ class Bad
|
||||
{
|
||||
var formatter = new BinaryFormatter();
|
||||
// BAD
|
||||
var f = (Func<int>)formatter.Deserialize(fs);
|
||||
var f = (Func<int>)formatter.Deserialize(fs); // $ Alert[cs/deserialized-delegate]
|
||||
return f();
|
||||
}
|
||||
}
|
||||
|
||||
@@ -7,6 +7,6 @@ class BadBinaryFormatter
|
||||
{
|
||||
var ds = new BinaryFormatter();
|
||||
// BAD
|
||||
return ds.Deserialize(s);
|
||||
return ds.Deserialize(s); // $ Alert[cs/unsafe-deserialization]
|
||||
}
|
||||
}
|
||||
|
||||
@@ -8,6 +8,6 @@ class BadDataContractJsonSerializer
|
||||
{
|
||||
var ds = new DataContractJsonSerializer(type);
|
||||
// BAD
|
||||
return ds.ReadObject(s);
|
||||
return ds.ReadObject(s); // $ Alert[cs/unsafe-deserialization]
|
||||
}
|
||||
}
|
||||
|
||||
@@ -8,6 +8,6 @@ class BadDataContractSerializer
|
||||
{
|
||||
var ds = new DataContractSerializer(type);
|
||||
// BAD
|
||||
return ds.ReadObject(s);
|
||||
return ds.ReadObject(s); // $ Alert[cs/unsafe-deserialization]
|
||||
}
|
||||
}
|
||||
|
||||
@@ -6,11 +6,11 @@ class BadResourceReader
|
||||
{
|
||||
public static void Deserialize(Stream s)
|
||||
{
|
||||
var ds = new ResourceReader(s);
|
||||
var ds = new ResourceReader(s); // $ Alert[cs/unsafe-deserialization]
|
||||
// BAD
|
||||
var dict = ds.GetEnumerator();
|
||||
while (dict.MoveNext())
|
||||
Console.WriteLine(" {0}: '{1}' (Type {2})",
|
||||
Console.WriteLine(" {0}: '{1}' (Type {2})",
|
||||
dict.Key, dict.Value, dict.Value.GetType().Name);
|
||||
ds.Close();
|
||||
}
|
||||
|
||||
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Reference in New Issue
Block a user