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Author SHA1 Message Date
Jon Janego
2a8f295a65 Merge pull request #21947 from github/copilot/codeql-cli-2256
Fix changelog copy errors in change-notes and CHANGELOG.md files (codeql-cli-2.25.6)
2026-06-04 14:29:33 -05:00
copilot-swe-agent[bot]
b8501f1ec5 Fix changelog copy errors in change-notes and CHANGELOG.md files (codeql-cli-2.25.6) 2026-06-04 18:35:06 +00:00
copilot-swe-agent[bot]
3214253adb Initial plan 2026-06-04 18:29:50 +00:00
2378 changed files with 19380 additions and 51812 deletions

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@@ -1,208 +0,0 @@
name: Update Go version
on:
workflow_dispatch:
schedule:
- cron: "0 3 * * 1" # Run weekly on Mondays at 3 AM UTC (1 = Monday)
permissions:
contents: write
pull-requests: write
jobs:
update-go-version:
name: Check and update Go version
if: github.repository == 'github/codeql'
runs-on: ubuntu-latest
steps:
- name: Checkout repository
uses: actions/checkout@v5
with:
fetch-depth: 0
- name: Set up Git
run: |
git config user.name "github-actions[bot]"
git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
- name: Fetch latest Go version
id: fetch-version
run: |
LATEST_GO_VERSION=$(curl -s https://go.dev/dl/?mode=json | jq -r '.[0].version')
if [ -z "$LATEST_GO_VERSION" ] || [ "$LATEST_GO_VERSION" = "null" ]; then
echo "Error: Failed to fetch latest Go version from go.dev"
exit 1
fi
echo "Latest Go version from go.dev: $LATEST_GO_VERSION"
echo "version=$LATEST_GO_VERSION" >> $GITHUB_OUTPUT
# Extract version numbers (e.g., go1.26.0 -> 1.26.0)
LATEST_VERSION_NUM=$(echo $LATEST_GO_VERSION | sed 's/^go//')
echo "version_num=$LATEST_VERSION_NUM" >> $GITHUB_OUTPUT
# Extract major.minor version (e.g., 1.26.0 -> 1.26)
LATEST_MAJOR_MINOR=$(echo $LATEST_VERSION_NUM | sed -E 's/^([0-9]+\.[0-9]+).*/\1/')
echo "major_minor=$LATEST_MAJOR_MINOR" >> $GITHUB_OUTPUT
- name: Check current Go version
id: current-version
run: |
CURRENT_VERSION=$(sed -n 's/.*go_sdk\.download(version = \"\([^\"]*\)\".*/\1/p' MODULE.bazel)
if [ -z "$CURRENT_VERSION" ]; then
echo "Error: Could not extract Go version from MODULE.bazel"
exit 1
fi
echo "Current Go version in MODULE.bazel: $CURRENT_VERSION"
echo "version=$CURRENT_VERSION" >> $GITHUB_OUTPUT
# Extract major.minor version
CURRENT_MAJOR_MINOR=$(echo $CURRENT_VERSION | sed -E 's/^([0-9]+\.[0-9]+).*/\1/')
echo "major_minor=$CURRENT_MAJOR_MINOR" >> $GITHUB_OUTPUT
- name: Compare versions
id: compare
run: |
LATEST="${{ steps.fetch-version.outputs.version_num }}"
CURRENT="${{ steps.current-version.outputs.version }}"
echo "Latest: $LATEST"
echo "Current: $CURRENT"
if [ "$LATEST" = "$CURRENT" ]; then
echo "Go version is up to date"
echo "needs_update=false" >> $GITHUB_OUTPUT
else
echo "Go version needs update from $CURRENT to $LATEST"
echo "needs_update=true" >> $GITHUB_OUTPUT
fi
- name: Update Go version in files
if: steps.compare.outputs.needs_update == 'true'
run: |
LATEST_VERSION_NUM="${{ steps.fetch-version.outputs.version_num }}"
LATEST_MAJOR_MINOR="${{ steps.fetch-version.outputs.major_minor }}"
CURRENT_VERSION="${{ steps.current-version.outputs.version }}"
CURRENT_MAJOR_MINOR="${{ steps.current-version.outputs.major_minor }}"
echo "Updating from $CURRENT_VERSION to $LATEST_VERSION_NUM"
# Escape dots in current version strings for use in sed patterns
CURRENT_VERSION_ESCAPED=$(echo "$CURRENT_VERSION" | sed 's/\./\\./g')
CURRENT_MAJOR_MINOR_ESCAPED=$(echo "$CURRENT_MAJOR_MINOR" | sed 's/\./\\./g')
# Update MODULE.bazel
sed -i "s/go_sdk\.download(version = \"$CURRENT_VERSION_ESCAPED\")/go_sdk.download(version = \"$LATEST_VERSION_NUM\")/" MODULE.bazel
if ! grep -q "go_sdk.download(version = \"$LATEST_VERSION_NUM\")" MODULE.bazel; then
echo "Error: Failed to update MODULE.bazel"
exit 1
fi
# Update go/extractor/go.mod
if ! sed -i "s/^go $CURRENT_MAJOR_MINOR_ESCAPED\$/go $LATEST_MAJOR_MINOR/" go/extractor/go.mod; then
echo "Warning: Failed to update go directive in go.mod"
fi
if ! sed -i "s/^toolchain go$CURRENT_VERSION_ESCAPED\$/toolchain go$LATEST_VERSION_NUM/" go/extractor/go.mod; then
echo "Warning: Failed to update toolchain in go.mod"
fi
# Update go/extractor/autobuilder/build-environment.go
if ! sed -i "s/var maxGoVersion = util\.NewSemVer(\"$CURRENT_MAJOR_MINOR_ESCAPED\")/var maxGoVersion = util.NewSemVer(\"$LATEST_MAJOR_MINOR\")/" go/extractor/autobuilder/build-environment.go; then
echo "Warning: Failed to update build-environment.go"
fi
# Update go/actions/test/action.yml
if ! sed -i "s/default: \"~$CURRENT_VERSION_ESCAPED\"/default: \"~$LATEST_VERSION_NUM\"/" go/actions/test/action.yml; then
echo "Warning: Failed to update action.yml"
fi
# Show what changed
git diff
- name: Check for changes
id: check-changes
if: steps.compare.outputs.needs_update == 'true'
run: |
if git diff --quiet; then
echo "No changes detected"
echo "has_changes=false" >> $GITHUB_OUTPUT
else
echo "Changes detected"
echo "has_changes=true" >> $GITHUB_OUTPUT
fi
- name: Check for existing PR
if: steps.check-changes.outputs.has_changes == 'true'
id: check-pr
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
BRANCH_NAME="workflow/go-version-update"
PR_NUMBER=$(gh pr list --head "$BRANCH_NAME" --state open --json number --jq '.[0].number')
if [ -n "$PR_NUMBER" ]; then
echo "Existing PR found: #$PR_NUMBER"
echo "pr_exists=true" >> $GITHUB_OUTPUT
echo "pr_number=$PR_NUMBER" >> $GITHUB_OUTPUT
else
echo "No existing PR found"
echo "pr_exists=false" >> $GITHUB_OUTPUT
fi
- name: Commit and push changes
if: steps.check-changes.outputs.has_changes == 'true'
run: |
BRANCH_NAME="workflow/go-version-update"
LATEST_VERSION_NUM="${{ steps.fetch-version.outputs.version_num }}"
LATEST_MAJOR_MINOR="${{ steps.fetch-version.outputs.major_minor }}"
# Create or switch to branch
git checkout -B "$BRANCH_NAME"
# Stage and commit changes
git add MODULE.bazel go/extractor/go.mod go/extractor/autobuilder/build-environment.go go/actions/test/action.yml
git commit -m "Go: Update to $LATEST_VERSION_NUM"
# Push changes
git push --force-with-lease origin "$BRANCH_NAME"
- name: Create or update PR
if: steps.check-changes.outputs.has_changes == 'true'
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
BRANCH_NAME="workflow/go-version-update"
LATEST_VERSION_NUM="${{ steps.fetch-version.outputs.version_num }}"
CURRENT_VERSION="${{ steps.current-version.outputs.version }}"
PR_TITLE="Go: Update to $LATEST_VERSION_NUM"
PR_BODY=$(cat <<EOF
This PR updates Go from $CURRENT_VERSION to $LATEST_VERSION_NUM.
Updated files:
- \`MODULE.bazel\` - go_sdk.download version
- \`go/extractor/go.mod\` - go directive and toolchain
- \`go/extractor/autobuilder/build-environment.go\` - maxGoVersion (only if MAJOR.MINOR changes)
- \`go/actions/test/action.yml\` - default go-test-version
This PR was automatically created by the [Go version update workflow](https://github.com/${{ github.repository }}/blob/main/.github/workflows/go-version-update.yml).
EOF
)
if [ "${{ steps.check-pr.outputs.pr_exists }}" = "true" ]; then
echo "Updating existing PR #${{ steps.check-pr.outputs.pr_number }}"
gh pr edit "${{ steps.check-pr.outputs.pr_number }}" --title "$PR_TITLE" --body "$PR_BODY"
else
echo "Creating new PR"
gh pr create \
--title "$PR_TITLE" \
--body "$PR_BODY" \
--base main \
--head "$BRANCH_NAME" \
--label "Go"
fi

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@@ -273,7 +273,7 @@ use_repo(
) )
go_sdk = use_extension("@rules_go//go:extensions.bzl", "go_sdk") go_sdk = use_extension("@rules_go//go:extensions.bzl", "go_sdk")
go_sdk.download(version = "1.26.4") go_sdk.download(version = "1.26.0")
go_deps = use_extension("@gazelle//:extensions.bzl", "go_deps") go_deps = use_extension("@gazelle//:extensions.bzl", "go_deps")
go_deps.from_file(go_mod = "//go/extractor:go.mod") go_deps.from_file(go_mod = "//go/extractor:go.mod")

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@@ -2,7 +2,7 @@
### Minor Analysis Improvements ### Minor Analysis Improvements
* The GitHub Actions analysis now recognizes more Bash regex checks that restrict a value to alphanumeric characters, include regexes like `^[0-9a-zA-Z]{40}([0-9a-zA-Z]{24})?$` which check for a sha1 or sha256 hash. This may reduce false positive results where command output is validated with grouped or optional alphanumeric patterns before being used. * The GitHub Actions analysis now recognizes more Bash regex checks that restrict a value to alphanumeric characters, including regexes like `^[0-9a-zA-Z]{40}([0-9a-zA-Z]{24})?$` which check for a SHA-1 or SHA-256 hash. This may reduce false positive results where command output is validated with grouped or optional alphanumeric patterns before being used.
## 0.4.36 ## 0.4.36

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@@ -2,4 +2,4 @@
### Minor Analysis Improvements ### Minor Analysis Improvements
* The GitHub Actions analysis now recognizes more Bash regex checks that restrict a value to alphanumeric characters, include regexes like `^[0-9a-zA-Z]{40}([0-9a-zA-Z]{24})?$` which check for a sha1 or sha256 hash. This may reduce false positive results where command output is validated with grouped or optional alphanumeric patterns before being used. * The GitHub Actions analysis now recognizes more Bash regex checks that restrict a value to alphanumeric characters, including regexes like `^[0-9a-zA-Z]{40}([0-9a-zA-Z]{24})?$` which check for a SHA-1 or SHA-256 hash. This may reduce false positive results where command output is validated with grouped or optional alphanumeric patterns before being used.

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@@ -1,5 +1,5 @@
name: codeql/actions-all name: codeql/actions-all
version: 0.4.38-dev version: 0.4.37
library: true library: true
warnOnImplicitThis: true warnOnImplicitThis: true
dependencies: dependencies:

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@@ -15,7 +15,7 @@
### Bug Fixes ### Bug Fixes
* Adjusted (minor) help file descriptions for queries: `actions/untrusted-checkout/critical`, `actions/untrusted-checkout/high`, `actions/untrusted-checkout/medium`. Clarified wording on in minor point, added one more listed resource and added one more recommendation for things to check. * Adjusted (minor) help file descriptions for queries: `actions/untrusted-checkout/critical`, `actions/untrusted-checkout/high`, `actions/untrusted-checkout/medium`. Clarified wording on a minor point, added one more listed resource and added one more recommendation for things to check.
## 0.6.28 ## 0.6.28

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@@ -15,4 +15,4 @@
### Bug Fixes ### Bug Fixes
* Adjusted (minor) help file descriptions for queries: `actions/untrusted-checkout/critical`, `actions/untrusted-checkout/high`, `actions/untrusted-checkout/medium`. Clarified wording on in minor point, added one more listed resource and added one more recommendation for things to check. * Adjusted (minor) help file descriptions for queries: `actions/untrusted-checkout/critical`, `actions/untrusted-checkout/high`, `actions/untrusted-checkout/medium`. Clarified wording on a minor point, added one more listed resource and added one more recommendation for things to check.

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@@ -1,5 +1,5 @@
name: codeql/actions-queries name: codeql/actions-queries
version: 0.6.30-dev version: 0.6.29
library: false library: false
warnOnImplicitThis: true warnOnImplicitThis: true
groups: [actions, queries] groups: [actions, queries]

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@@ -11,6 +11,10 @@
"java/ql/lib/semmle/code/java/dataflow/internal/rangeanalysis/SignAnalysisCommon.qll", "java/ql/lib/semmle/code/java/dataflow/internal/rangeanalysis/SignAnalysisCommon.qll",
"csharp/ql/lib/semmle/code/csharp/dataflow/internal/rangeanalysis/SignAnalysisCommon.qll" "csharp/ql/lib/semmle/code/csharp/dataflow/internal/rangeanalysis/SignAnalysisCommon.qll"
], ],
"Bound Java/C#": [
"java/ql/lib/semmle/code/java/dataflow/Bound.qll",
"csharp/ql/lib/semmle/code/csharp/dataflow/Bound.qll"
],
"ModulusAnalysis Java/C#": [ "ModulusAnalysis Java/C#": [
"java/ql/lib/semmle/code/java/dataflow/ModulusAnalysis.qll", "java/ql/lib/semmle/code/java/dataflow/ModulusAnalysis.qll",
"csharp/ql/lib/semmle/code/csharp/dataflow/ModulusAnalysis.qll" "csharp/ql/lib/semmle/code/csharp/dataflow/ModulusAnalysis.qll"

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@@ -1,2 +0,0 @@
description: Fix NameQualifier inconsistency
compatibility: full

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@@ -30,6 +30,8 @@ class Options extends string {
predicate overrideReturnsNull(Call call) { predicate overrideReturnsNull(Call call) {
// Used in CVS: // Used in CVS:
call.(FunctionCall).getTarget().hasGlobalName("Xstrdup") call.(FunctionCall).getTarget().hasGlobalName("Xstrdup")
or
CustomOptions::overrideReturnsNull(call) // old Options.qll
} }
/** /**
@@ -43,6 +45,8 @@ class Options extends string {
// Used in CVS: // Used in CVS:
call.(FunctionCall).getTarget().hasGlobalName("Xstrdup") and call.(FunctionCall).getTarget().hasGlobalName("Xstrdup") and
nullValue(call.getArgument(0)) nullValue(call.getArgument(0))
or
CustomOptions::returnsNull(call) // old Options.qll
} }
/** /**
@@ -61,6 +65,8 @@ class Options extends string {
f.hasGlobalOrStdName([ f.hasGlobalOrStdName([
"exit", "_exit", "_Exit", "abort", "__assert_fail", "longjmp", "__builtin_unreachable" "exit", "_exit", "_Exit", "abort", "__assert_fail", "longjmp", "__builtin_unreachable"
]) ])
or
CustomOptions::exits(f) // old Options.qll
} }
/** /**
@@ -73,7 +79,8 @@ class Options extends string {
* runtime, the program's behavior is undefined) * runtime, the program's behavior is undefined)
*/ */
predicate exprExits(Expr e) { predicate exprExits(Expr e) {
e.(AssumeExpr).getChild(0).(CompileTimeConstantInt).getIntValue() = 0 e.(AssumeExpr).getChild(0).(CompileTimeConstantInt).getIntValue() = 0 or
CustomOptions::exprExits(e) // old Options.qll
} }
/** /**
@@ -81,7 +88,10 @@ class Options extends string {
* *
* By default holds only for `fgets`. * By default holds only for `fgets`.
*/ */
predicate alwaysCheckReturnValue(Function f) { f.hasGlobalOrStdName("fgets") } predicate alwaysCheckReturnValue(Function f) {
f.hasGlobalOrStdName("fgets") or
CustomOptions::alwaysCheckReturnValue(f) // old Options.qll
}
/** /**
* Holds if it is reasonable to ignore the return value of function * Holds if it is reasonable to ignore the return value of function
@@ -97,6 +107,8 @@ class Options extends string {
// common way of sleeping using select: // common way of sleeping using select:
fc.getTarget().hasGlobalName("select") and fc.getTarget().hasGlobalName("select") and
fc.getArgument(0).getValue() = "0" fc.getArgument(0).getValue() = "0"
or
CustomOptions::okToIgnoreReturnValue(fc) // old Options.qll
} }
} }

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@@ -98,3 +98,57 @@ class CustomMutexType extends MutexType {
*/ */
override predicate unlockAccess(FunctionCall fc, Expr arg) { none() } override predicate unlockAccess(FunctionCall fc, Expr arg) { none() }
} }
/**
* DEPRECATED: customize `CustomOptions.overrideReturnsNull` instead.
*
* This predicate is required to support backwards compatibility for
* older `Options.qll` files. It should not be removed or modified by
* end users.
*/
predicate overrideReturnsNull(Call call) { none() }
/**
* DEPRECATED: customize `CustomOptions.returnsNull` instead.
*
* This predicate is required to support backwards compatibility for
* older `Options.qll` files. It should not be removed or modified by
* end users.
*/
predicate returnsNull(Call call) { none() }
/**
* DEPRECATED: customize `CustomOptions.exits` instead.
*
* This predicate is required to support backwards compatibility for
* older `Options.qll` files. It should not be removed or modified by
* end users.
*/
predicate exits(Function f) { none() }
/**
* DEPRECATED: customize `CustomOptions.exprExits` instead.
*
* This predicate is required to support backwards compatibility for
* older `Options.qll` files. It should not be removed or modified by
* end users.
*/
predicate exprExits(Expr e) { none() }
/**
* DEPRECATED: customize `CustomOptions.alwaysCheckReturnValue` instead.
*
* This predicate is required to support backwards compatibility for
* older `Options.qll` files. It should not be removed or modified by
* end users.
*/
predicate alwaysCheckReturnValue(Function f) { none() }
/**
* DEPRECATED: customize `CustomOptions.okToIgnoreReturnValue` instead.
*
* This predicate is required to support backwards compatibility for
* older `Options.qll` files. It should not be removed or modified by
* end users.
*/
predicate okToIgnoreReturnValue(FunctionCall fc) { none() }

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@@ -1,15 +0,0 @@
---
category: breaking
---
* Removed the deprecated `overrideReturnsNull` predicate from `Options.qll`. Use `CustomOptions.overrideReturnsNull` instead.
* Removed the deprecated `returnsNull` predicate from `Options.qll`. Use `CustomOptions.returnsNull` instead.
* Removed the deprecated `exits` predicate from `Options.qll`. Use `CustomOptions.exits` instead.
* Removed the deprecated `exprExits` predicate from `Options.qll`. Use `CustomOptions.exprExits` instead.
* Removed the deprecated `alwaysCheckReturnValue` predicate from `Options.qll`. Use `CustomOptions.alwaysCheckReturnValue` instead.
* Removed the deprecated `okToIgnoreReturnValue` predicate from `Options.qll`. Use `CustomOptions.okToIgnoreReturnValue` instead.
* Removed the deprecated `semmle.code.cpp.Member`. Import `semmle.code.cpp.Element` and/or `semmle.code.cpp.Type` directly.
* Removed the deprecated `UnknownDefaultLocation` class. Use `UnknownLocation` instead.
* Removed the deprecated `UnknownExprLocation` class. Use `UnknownLocation` instead.
* Removed the deprecated `UnknownStmtLocation` class. Use `UnknownLocation` instead.
* Removed the deprecated `TemplateParameter` class. Use `TypeTemplateParameter` instead.
* Support for class resolution across link targets has been removed for databases which were created with CodeQL versions before 1.23.0.

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@@ -32,6 +32,7 @@ import semmle.code.cpp.Class
import semmle.code.cpp.Struct import semmle.code.cpp.Struct
import semmle.code.cpp.Union import semmle.code.cpp.Union
import semmle.code.cpp.Enum import semmle.code.cpp.Enum
import semmle.code.cpp.Member
import semmle.code.cpp.Field import semmle.code.cpp.Field
import semmle.code.cpp.Function import semmle.code.cpp.Function
import semmle.code.cpp.MemberFunction import semmle.code.cpp.MemberFunction

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@@ -1,5 +1,5 @@
name: codeql/cpp-all name: codeql/cpp-all
version: 10.2.1-dev version: 10.2.0
groups: cpp groups: cpp
dbscheme: semmlecode.cpp.dbscheme dbscheme: semmlecode.cpp.dbscheme
extractor: cpp extractor: cpp

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@@ -148,3 +148,28 @@ class UnknownLocation extends Location {
this.getFile().getAbsolutePath() = "" and locations_default(this, _, 0, 0, 0, 0) this.getFile().getAbsolutePath() = "" and locations_default(this, _, 0, 0, 0, 0)
} }
} }
/**
* A dummy location which is used when something doesn't have a location in
* the source code but needs to have a `Location` associated with it.
*
* DEPRECATED: use `UnknownLocation`
*/
deprecated class UnknownDefaultLocation extends UnknownLocation { }
/**
* A dummy location which is used when an expression doesn't have a
* location in the source code but needs to have a `Location` associated
* with it.
*
* DEPRECATED: use `UnknownLocation`
*/
deprecated class UnknownExprLocation extends UnknownLocation { }
/**
* A dummy location which is used when a statement doesn't have a location
* in the source code but needs to have a `Location` associated with it.
*
* DEPRECATED: use `UnknownLocation`
*/
deprecated class UnknownStmtLocation extends UnknownLocation { }

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@@ -0,0 +1,6 @@
/**
* DEPRECATED: import `semmle.code.cpp.Element` and/or `semmle.code.cpp.Type` directly as required.
*/
import semmle.code.cpp.Element
import semmle.code.cpp.Type

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@@ -35,6 +35,13 @@ class NonTypeTemplateParameter extends Literal, TemplateParameterImpl {
override string getAPrimaryQlClass() { result = "NonTypeTemplateParameter" } override string getAPrimaryQlClass() { result = "NonTypeTemplateParameter" }
} }
/**
* A C++ `typename` (or `class`) template parameter.
*
* DEPRECATED: Use `TypeTemplateParameter` instead.
*/
deprecated class TemplateParameter = TypeTemplateParameter;
/** /**
* A C++ `typename` (or `class`) template parameter. * A C++ `typename` (or `class`) template parameter.
* *

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@@ -1071,7 +1071,7 @@ class NullPointerType extends BuiltInType {
* const float fa[40]; * const float fa[40];
* ``` * ```
*/ */
class DerivedType extends Type, NameQualifyingElement, @derivedtype { class DerivedType extends Type, @derivedtype {
override string toString() { result = this.getName() } override string toString() { result = this.getName() }
override string getName() { derivedtypes(underlyingElement(this), result, _, _) } override string getName() { derivedtypes(underlyingElement(this), result, _, _) }

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@@ -276,45 +276,6 @@ private predicate isClassConstructedFrom(Class c, Class templateClass) {
not c.isConstructedFrom(_) and c = templateClass not c.isConstructedFrom(_) and c = templateClass
} }
/** Gets the fully templated version of `c`. */
private Class getFullyTemplatedClassOld(Class c) {
not c.isFromUninstantiatedTemplate(_) and
isClassConstructedFrom(c, result)
}
private TemplateClass getOriginalClassTemplate(TemplateClass tc) {
result = tc.getOriginalTemplate()
or
not exists(tc.getOriginalTemplate()) and
result = tc
}
/** Gets the fully templated version of `c`. */
private Class getFullyTemplatedClassNew(Class c) {
not c.isFromUninstantiatedTemplate(_) and
exists(Class mid |
c.isConstructedFrom(mid)
or
not c.isConstructedFrom(_) and c = mid
|
result = getOriginalClassTemplate(mid)
or
not mid instanceof TemplateClass and mid = result
)
}
/** Gets the fully templated version of `c`. */
private Class getFullyTemplatedClass(Class c) {
// The `Class::getOriginalTemplate` predicate was introduced in CodeQL
// version 2.25.6 and the upgrade script leaves the
// `class_template_generated_from` extensionals empty if the database
// was generated with an older extractor. So we use the old implementation
// if the `class_template_generated_from` extensional is empty.
if class_template_generated_from(_, _)
then result = getFullyTemplatedClassNew(c)
else result = getFullyTemplatedClassOld(c)
}
/** /**
* Holds if `f` is an instantiation of a function template `templateFunc`, or * Holds if `f` is an instantiation of a function template `templateFunc`, or
* holds with `f = templateFunc` if `f` is not an instantiation of any function * holds with `f = templateFunc` if `f` is not an instantiation of any function
@@ -331,7 +292,7 @@ private predicate isFunctionConstructedFrom(Function f, Function templateFunc) {
} }
/** Gets the fully templated version of `f`. */ /** Gets the fully templated version of `f`. */
private Function getFullyTemplatedFunctionOld(Function f) { Function getFullyTemplatedFunction(Function f) {
not f.isFromUninstantiatedTemplate(_) and not f.isFromUninstantiatedTemplate(_) and
( (
exists(Class c, Class templateClass, int i | exists(Class c, Class templateClass, int i |
@@ -345,46 +306,13 @@ private Function getFullyTemplatedFunctionOld(Function f) {
) )
} }
private TemplateFunction getOriginalFunctionTemplate(TemplateFunction tf) {
result = tf.getOriginalTemplate()
or
not exists(tf.getOriginalTemplate()) and
result = tf
}
/** Gets the fully templated version of `f`. */
private Function getFullyTemplatedFunctionNew(Function f) {
not f.isFromUninstantiatedTemplate(_) and
exists(Function mid |
f.isConstructedFrom(mid)
or
not f.isConstructedFrom(_) and f = mid
|
result = getOriginalFunctionTemplate(mid)
or
not mid instanceof TemplateFunction and mid = result
)
}
/** Gets the fully templated version of `f`. */
Function getFullyTemplatedFunction(Function f) {
// The `Function::getOriginalTemplate` predicate was introduced in CodeQL
// version 2.25.6 and the upgrade script leaves the
// `function_template_generated_from` extensionals empty if the database
// was generated with an older extractor. So we use the old implementation
// if the `function_template_generated_from` extensional is empty.
if function_template_generated_from(_, _)
then result = getFullyTemplatedFunctionNew(f)
else result = getFullyTemplatedFunctionOld(f)
}
/** Prefixes `const` to `s` if `t` is const, or returns `s` otherwise. */ /** Prefixes `const` to `s` if `t` is const, or returns `s` otherwise. */
bindingset[s, t] bindingset[s, t]
private string withConst(string s, Type t) { private string withConst(string s, Type t) {
if t.isConst() then result = "const " + s else result = s if t.isConst() then result = "const " + s else result = s
} }
/** Prefixes `volatile` to `s` if `t` is volatile, or returns `s` otherwise. */ /** Prefixes `volatile` to `s` if `t` is const, or returns `s` otherwise. */
bindingset[s, t] bindingset[s, t]
private string withVolatile(string s, Type t) { private string withVolatile(string s, Type t) {
if t.isVolatile() then result = "volatile " + s else result = s if t.isVolatile() then result = "volatile " + s else result = s
@@ -562,7 +490,7 @@ pragma[nomagic]
private string getTypeNameWithoutClassTemplates(Function f, int n, int remaining) { private string getTypeNameWithoutClassTemplates(Function f, int n, int remaining) {
// If there is a declaring type then we start by expanding the function templates // If there is a declaring type then we start by expanding the function templates
exists(Class template | exists(Class template |
template = getFullyTemplatedClass(f.getDeclaringType()) and isClassConstructedFrom(f.getDeclaringType(), template) and
remaining = getNumberOfSupportedClassTemplateArguments(template) and remaining = getNumberOfSupportedClassTemplateArguments(template) and
result = getTypeNameWithoutFunctionTemplates(f, n, 0) result = getTypeNameWithoutFunctionTemplates(f, n, 0)
) )
@@ -574,7 +502,7 @@ private string getTypeNameWithoutClassTemplates(Function f, int n, int remaining
or or
exists(string mid, TypeTemplateParameter tp, Class template | exists(string mid, TypeTemplateParameter tp, Class template |
mid = getTypeNameWithoutClassTemplates(f, n, remaining + 1) and mid = getTypeNameWithoutClassTemplates(f, n, remaining + 1) and
template = getFullyTemplatedClass(f.getDeclaringType()) and isClassConstructedFrom(f.getDeclaringType(), template) and
tp = getSupportedClassTemplateArgument(template, remaining) tp = getSupportedClassTemplateArgument(template, remaining)
| |
result = mid.replaceAll(tp.getName(), "class:" + remaining.toString()) result = mid.replaceAll(tp.getName(), "class:" + remaining.toString())

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@@ -1,5 +1,59 @@
import semmle.code.cpp.Type import semmle.code.cpp.Type
/** For upgraded databases without mangled name info. */
pragma[noinline]
private string getTopLevelClassName(@usertype c) {
not mangled_name(_, _, _) and
isClass(c) and
usertypes(c, result, _) and
not namespacembrs(_, c) and // not in a namespace
not member(_, _, c) and // not in some structure
not class_instantiation(c, _) // not a template instantiation
}
/**
* For upgraded databases without mangled name info.
* Holds if `d` is a unique complete class named `name`.
*/
pragma[noinline]
private predicate existsCompleteWithName(string name, @usertype d) {
not mangled_name(_, _, _) and
is_complete(d) and
name = getTopLevelClassName(d) and
onlyOneCompleteClassExistsWithName(name)
}
/** For upgraded databases without mangled name info. */
pragma[noinline]
private predicate onlyOneCompleteClassExistsWithName(string name) {
not mangled_name(_, _, _) and
strictcount(@usertype c | is_complete(c) and getTopLevelClassName(c) = name) = 1
}
/**
* For upgraded databases without mangled name info.
* Holds if `c` is an incomplete class named `name`.
*/
pragma[noinline]
private predicate existsIncompleteWithName(string name, @usertype c) {
not mangled_name(_, _, _) and
not is_complete(c) and
name = getTopLevelClassName(c)
}
/**
* For upgraded databases without mangled name info.
* Holds if `c` is an incomplete class, and there exists a unique complete class `d`
* with the same name.
*/
private predicate oldHasCompleteTwin(@usertype c, @usertype d) {
not mangled_name(_, _, _) and
exists(string name |
existsIncompleteWithName(name, c) and
existsCompleteWithName(name, d)
)
}
pragma[noinline] pragma[noinline]
private @mangledname getClassMangledName(@usertype c) { private @mangledname getClassMangledName(@usertype c) {
isClass(c) and isClass(c) and
@@ -49,7 +103,10 @@ private module Cached {
@usertype resolveClass(@usertype c) { @usertype resolveClass(@usertype c) {
hasCompleteTwin(c, result) hasCompleteTwin(c, result)
or or
oldHasCompleteTwin(c, result)
or
not hasCompleteTwin(c, _) and not hasCompleteTwin(c, _) and
not oldHasCompleteTwin(c, _) and
result = c result = c
} }

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@@ -1430,8 +1430,7 @@ specialnamequalifyingelements(
@namequalifyingelement = @namespace @namequalifyingelement = @namespace
| @specialnamequalifyingelement | @specialnamequalifyingelement
| @usertype | @usertype
| @decltype | @decltype;
| @derivedtype;
namequalifiers( namequalifiers(
unique int id: @namequalifier, unique int id: @namequalifier,

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@@ -1,2 +0,0 @@
description: Fix NameQualifier inconsistency
compatibility: full

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@@ -1,5 +1,5 @@
name: codeql/cpp-queries name: codeql/cpp-queries
version: 1.6.5-dev version: 1.6.4
groups: groups:
- cpp - cpp
- queries - queries

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@@ -1,2 +1 @@
query: jsf/4.13 Functions/AV Rule 107.ql jsf/4.13 Functions/AV Rule 107.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

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@@ -1,2 +1 @@
query: Best Practices/Hiding/LocalVariableHidesGlobalVariable.ql Best Practices/Hiding/LocalVariableHidesGlobalVariable.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

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@@ -48,7 +48,7 @@ void test1()
void test2() void test2()
{ {
Lock<Mutex> myLock(); // BAD (interpreted as a function declaration, this does nothing) // $ Alert[cpp/function-in-block] Lock<Mutex> myLock(); // BAD (interpreted as a function declaration, this does nothing)
// ... // ...
} }
@@ -62,14 +62,14 @@ void test3()
void test4() void test4()
{ {
Lock<Mutex>(myMutex); // BAD (creates an uninitialized variable called `myMutex`, probably not intended) // $ Alert[cpp/local-variable-hides-global-variable] Lock<Mutex>(myMutex); // BAD (creates an uninitialized variable called `myMutex`, probably not intended)
// ... // ...
} }
void test5() void test5()
{ {
Lock<Mutex> myLock(Mutex); // BAD (interpreted as a function declaration, this does nothing) // $ Alert[cpp/function-in-block] Lock<Mutex> myLock(Mutex); // BAD (interpreted as a function declaration, this does nothing)
// ... // ...
} }

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@@ -1 +1 @@
query: semmle/code/cpp/PrintAST.ql semmle/code/cpp/PrintAST.ql

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@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-020/NoCheckBeforeUnsafePutUser.ql experimental/Security/CWE/CWE-020/NoCheckBeforeUnsafePutUser.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

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@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-020/LateCheckOfFunctionArgument.ql experimental/Security/CWE/CWE-020/LateCheckOfFunctionArgument.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

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@@ -3,6 +3,6 @@ void workFunction_0(char *s) {
char buf[80], buf1[8]; char buf[80], buf1[8];
if(len<0) return; if(len<0) return;
memset(buf,0,len); //GOOD memset(buf,0,len); //GOOD
memset(buf1,0,len1); //BAD // $ Alert memset(buf1,0,len1); //BAD
if(len1<0) return; if(len1<0) return;
} }

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@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-078/WordexpTainted.ql experimental/Security/CWE/CWE-078/WordexpTainted.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

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@@ -19,14 +19,14 @@ enum {
int wordexp(const char *restrict s, wordexp_t *restrict p, int flags); int wordexp(const char *restrict s, wordexp_t *restrict p, int flags);
int main(int argc, char** argv) { // $ Source int main(int argc, char** argv) {
char *filePath = argv[2]; char *filePath = argv[2];
{ {
// BAD: the user string is injected directly into `wordexp` which performs command substitution // BAD: the user string is injected directly into `wordexp` which performs command substitution
wordexp_t we; wordexp_t we;
wordexp(filePath, &we, 0); // $ Alert wordexp(filePath, &we, 0);
} }
{ {

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@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-1041/FindWrapperFunctions.ql experimental/Security/CWE/CWE-1041/FindWrapperFunctions.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

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@@ -20,7 +20,7 @@ void myFclose(FILE * fmy)
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
fe = fopen("myFile.txt", "wt"); fe = fopen("myFile.txt", "wt");
fclose(fe); // BAD // $ Alert fclose(fe); // BAD
fe = fopen("myFile.txt", "wt"); fe = fopen("myFile.txt", "wt");
myFclose(fe); // GOOD myFclose(fe); // GOOD
return 0; return 0;

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@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-1126/DeclarationOfVariableWithUnnecessarilyWideScope.ql experimental/Security/CWE/CWE-1126/DeclarationOfVariableWithUnnecessarilyWideScope.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

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@@ -11,7 +11,7 @@ void workFunction_0(char *s) {
while(intIndex > 2) while(intIndex > 2)
{ {
buf[intIndex] = 1; buf[intIndex] = 1;
int intIndex; // BAD // $ Alert int intIndex; // BAD
intIndex--; intIndex--;
} }
intIndex = 10; intIndex = 10;

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@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-1240/CustomCryptographicPrimitive.ql experimental/Security/CWE/CWE-1240/CustomCryptographicPrimitive.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -8,7 +8,7 @@ int strlen(const char *string);
// the following function is homebrew crypto written for this test. This is a bad algorithm // the following function is homebrew crypto written for this test. This is a bad algorithm
// on multiple levels and should never be used in cryptography. // on multiple levels and should never be used in cryptography.
void encryptString(char *string, unsigned int key) { // $ Alert void encryptString(char *string, unsigned int key) {
char *ptr = string; char *ptr = string;
int len = strlen(string); int len = strlen(string);
@@ -27,7 +27,7 @@ void encryptString(char *string, unsigned int key) { // $ Alert
// the following function is homebrew crypto written for this test. This is a bad algorithm // the following function is homebrew crypto written for this test. This is a bad algorithm
// on multiple levels and should never be used in cryptography. // on multiple levels and should never be used in cryptography.
void MyEncrypt(const unsigned int *dataIn, unsigned int *dataOut, unsigned int dataSize, unsigned int key[2]) { // $ Alert void MyEncrypt(const unsigned int *dataIn, unsigned int *dataOut, unsigned int dataSize, unsigned int key[2]) {
unsigned int state[2]; unsigned int state[2];
unsigned int t; unsigned int t;
@@ -48,7 +48,7 @@ void MyEncrypt(const unsigned int *dataIn, unsigned int *dataOut, unsigned int d
// the following function resembles an implementation of the AES "mix columns" // the following function resembles an implementation of the AES "mix columns"
// step. It is not accurate, efficient or safe and should never be used in // step. It is not accurate, efficient or safe and should never be used in
// cryptography. // cryptography.
void mix_columns(const uint8_t inputs[4], uint8_t outputs[4]) { // $ Alert void mix_columns(const uint8_t inputs[4], uint8_t outputs[4]) {
// The "mix columns" step takes four bytes as inputs. Each byte represents a // The "mix columns" step takes four bytes as inputs. Each byte represents a
// polynomial with 8 one-bit coefficients, e.g. input bits 00001101 // polynomial with 8 one-bit coefficients, e.g. input bits 00001101
// represent the polynomial x^3 + x^2 + 1. Arithmetic is reduced modulo // represent the polynomial x^3 + x^2 + 1. Arithmetic is reduced modulo
@@ -80,7 +80,7 @@ void mix_columns(const uint8_t inputs[4], uint8_t outputs[4]) { // $ Alert
// the following function resembles initialization of an S-box as may be done // the following function resembles initialization of an S-box as may be done
// in an implementation of DES, AES and other encryption algorithms. It is not // in an implementation of DES, AES and other encryption algorithms. It is not
// accurate, efficient or safe and should never be used in cryptography. // accurate, efficient or safe and should never be used in cryptography.
void init_aes_sbox(unsigned char data[256]) { // $ Alert void init_aes_sbox(unsigned char data[256]) {
// initialize `data` in a loop using lots of ^, ^= and << operations and // initialize `data` in a loop using lots of ^, ^= and << operations and
// a few fixed constants. // a few fixed constants.
unsigned int state = 0x12345678; unsigned int state = 0x12345678;

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-125/DangerousWorksWithMultibyteOrWideCharacters.ql experimental/Security/CWE/CWE-125/DangerousWorksWithMultibyteOrWideCharacters.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -63,7 +63,7 @@ static void badTest1(const char* ptr)
int ret; int ret;
int len; int len;
len = strlen(ptr); len = strlen(ptr);
for (wchar_t wc; (ret = mbtowc(&wc, ptr, 4)) > 0; len-=ret) { // BAD:we can get unpredictable results // $ Alert for (wchar_t wc; (ret = mbtowc(&wc, ptr, 4)) > 0; len-=ret) { // BAD:we can get unpredictable results
wprintf(L"%lc", wc); wprintf(L"%lc", wc);
ptr += ret; ptr += ret;
} }
@@ -73,7 +73,7 @@ static void badTest2(const char* ptr)
int ret; int ret;
int len; int len;
len = strlen(ptr); len = strlen(ptr);
for (wchar_t wc; (ret = mbtowc(&wc, ptr, sizeof(wchar_t))) > 0; len-=ret) { // BAD:we can get unpredictable results // $ Alert for (wchar_t wc; (ret = mbtowc(&wc, ptr, sizeof(wchar_t))) > 0; len-=ret) { // BAD:we can get unpredictable results
wprintf(L"%lc", wc); wprintf(L"%lc", wc);
ptr += ret; ptr += ret;
} }
@@ -103,7 +103,7 @@ static void badTest3(const char* ptr,int wc_len)
len = wc_len; len = wc_len;
wchar_t *wc = new wchar_t[wc_len]; wchar_t *wc = new wchar_t[wc_len];
while (*ptr && len > 0) { while (*ptr && len > 0) {
ret = mbtowc(wc, ptr, MB_CUR_MAX); // BAD // $ Alert ret = mbtowc(wc, ptr, MB_CUR_MAX); // BAD
if (ret <0) if (ret <0)
break; break;
if (ret == 0 || ret > len) if (ret == 0 || ret > len)
@@ -120,7 +120,7 @@ static void badTest4(const char* ptr,int wc_len)
len = wc_len; len = wc_len;
wchar_t *wc = new wchar_t[wc_len]; wchar_t *wc = new wchar_t[wc_len];
while (*ptr && len > 0) { while (*ptr && len > 0) {
ret = mbtowc(wc, ptr, 16); // BAD // $ Alert ret = mbtowc(wc, ptr, 16); // BAD
if (ret <0) if (ret <0)
break; break;
if (ret == 0 || ret > len) if (ret == 0 || ret > len)
@@ -137,7 +137,7 @@ static void badTest5(const char* ptr,int wc_len)
len = wc_len; len = wc_len;
wchar_t *wc = new wchar_t[wc_len]; wchar_t *wc = new wchar_t[wc_len];
while (*ptr && len > 0) { while (*ptr && len > 0) {
ret = mbtowc(wc, ptr, sizeof(wchar_t)); // BAD // $ Alert ret = mbtowc(wc, ptr, sizeof(wchar_t)); // BAD
if (ret <0) if (ret <0)
break; break;
if (ret == 0 || ret > len) if (ret == 0 || ret > len)
@@ -155,7 +155,7 @@ static void badTest6(const char* ptr,int wc_len)
len = wc_len; len = wc_len;
wchar_t *wc = new wchar_t[wc_len]; wchar_t *wc = new wchar_t[wc_len];
while (*ptr && wc_len > 0) { while (*ptr && wc_len > 0) {
ret = mbtowc(wc, ptr, wc_len); // BAD // $ Alert ret = mbtowc(wc, ptr, wc_len); // BAD
if (ret <0) if (ret <0)
if (checkErrors()) { if (checkErrors()) {
++ptr; ++ptr;
@@ -178,7 +178,7 @@ static void badTest7(const char* ptr,int wc_len)
len = wc_len; len = wc_len;
wchar_t *wc = new wchar_t[wc_len]; wchar_t *wc = new wchar_t[wc_len];
while (*ptr && wc_len > 0) { while (*ptr && wc_len > 0) {
ret = mbtowc(wc, ptr, len); // BAD // $ Alert ret = mbtowc(wc, ptr, len); // BAD
if (ret <0) if (ret <0)
break; break;
if (ret == 0 || ret > len) if (ret == 0 || ret > len)
@@ -194,7 +194,7 @@ static void badTest8(const char* ptr,wchar_t *wc)
int len; int len;
len = strlen(ptr); len = strlen(ptr);
while (*ptr && len > 0) { while (*ptr && len > 0) {
ret = mbtowc(wc, ptr, len); // BAD // $ Alert ret = mbtowc(wc, ptr, len); // BAD
if (ret <0) if (ret <0)
break; break;
if (ret == 0 || ret > len) if (ret == 0 || ret > len)

View File

@@ -25,8 +25,8 @@ void* calloc (size_t num, size_t size);
void* malloc (size_t size); void* malloc (size_t size);
static void badTest1(void *src, int size) { static void badTest1(void *src, int size) {
WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)src, -1, (LPSTR)src, size, 0, 0); // BAD // $ Alert WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)src, -1, (LPSTR)src, size, 0, 0); // BAD
MultiByteToWideChar(CP_ACP, 0, (LPCSTR)src, -1, (LPCWSTR)src, 30); // BAD // $ Alert MultiByteToWideChar(CP_ACP, 0, (LPCSTR)src, -1, (LPCWSTR)src, 30); // BAD
} }
void goodTest2(){ void goodTest2(){
wchar_t src[] = L"0123456789ABCDEF"; wchar_t src[] = L"0123456789ABCDEF";
@@ -42,7 +42,7 @@ void goodTest2(){
static void badTest2(){ static void badTest2(){
wchar_t src[] = L"0123456789ABCDEF"; wchar_t src[] = L"0123456789ABCDEF";
char dst[16]; char dst[16];
WideCharToMultiByte(CP_UTF8, 0, src, -1, dst, 16, NULL, NULL); // BAD // $ Alert WideCharToMultiByte(CP_UTF8, 0, src, -1, dst, 16, NULL, NULL); // BAD
printf("%s\n", dst); printf("%s\n", dst);
} }
static void goodTest3(){ static void goodTest3(){
@@ -55,7 +55,7 @@ static void badTest3(){
char src[] = "0123456789ABCDEF"; char src[] = "0123456789ABCDEF";
int size = MultiByteToWideChar(CP_UTF8, 0, src,sizeof(src),NULL,0); int size = MultiByteToWideChar(CP_UTF8, 0, src,sizeof(src),NULL,0);
wchar_t * dst = (wchar_t*)calloc(size + 1, 1); wchar_t * dst = (wchar_t*)calloc(size + 1, 1);
MultiByteToWideChar(CP_UTF8, 0, src, -1, dst, size+1); // BAD // $ Alert MultiByteToWideChar(CP_UTF8, 0, src, -1, dst, size+1); // BAD
} }
static void goodTest4(){ static void goodTest4(){
char src[] = "0123456789ABCDEF"; char src[] = "0123456789ABCDEF";
@@ -67,13 +67,13 @@ static void badTest4(){
char src[] = "0123456789ABCDEF"; char src[] = "0123456789ABCDEF";
int size = MultiByteToWideChar(CP_UTF8, 0, src,sizeof(src),NULL,0); int size = MultiByteToWideChar(CP_UTF8, 0, src,sizeof(src),NULL,0);
wchar_t * dst = (wchar_t*)malloc(size + 1); wchar_t * dst = (wchar_t*)malloc(size + 1);
MultiByteToWideChar(CP_UTF8, 0, src, -1, dst, size+1); // BAD // $ Alert MultiByteToWideChar(CP_UTF8, 0, src, -1, dst, size+1); // BAD
} }
static int goodTest5(void *src){ static int goodTest5(void *src){
return WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)src, -1, 0, 0, 0, 0); // GOOD return WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)src, -1, 0, 0, 0, 0); // GOOD
} }
static int badTest5 (void *src) { static int badTest5 (void *src) {
return WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)src, -1, 0, 3, 0, 0); // BAD // $ Alert return WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)src, -1, 0, 3, 0, 0); // BAD
} }
static void goodTest6(WCHAR *src) static void goodTest6(WCHAR *src)
{ {
@@ -90,6 +90,6 @@ static void goodTest6(WCHAR *src)
static void badTest6(WCHAR *src) static void badTest6(WCHAR *src)
{ {
char dst[5] =""; char dst[5] ="";
WideCharToMultiByte(CP_ACP, 0, src, -1, dst, 260, 0, 0); // BAD // $ Alert WideCharToMultiByte(CP_ACP, 0, src, -1, dst, 260, 0, 0); // BAD
printf("%s\n", dst); printf("%s\n", dst);
} }

View File

@@ -12,11 +12,11 @@ size_t mbsrtowcs(wchar_t *wcstr,const char *mbstr,size_t count, mbstate_t *mbsta
static void badTest1(void *src, int size) { static void badTest1(void *src, int size) {
mbstowcs((wchar_t*)src,(char*)src,size); // BAD // $ Alert mbstowcs((wchar_t*)src,(char*)src,size); // BAD
_locale_t locale; _locale_t locale;
_mbstowcs_l((wchar_t*)src,(char*)src,size,locale); // BAD // $ Alert _mbstowcs_l((wchar_t*)src,(char*)src,size,locale); // BAD
mbstate_t *mbstate; mbstate_t *mbstate;
mbsrtowcs((wchar_t*)src,(char*)src,size,mbstate); // BAD // $ Alert mbsrtowcs((wchar_t*)src,(char*)src,size,mbstate); // BAD
} }
static void goodTest2(){ static void goodTest2(){
char src[] = "0123456789ABCDEF"; char src[] = "0123456789ABCDEF";
@@ -32,7 +32,7 @@ static void goodTest2(){
static void badTest2(){ static void badTest2(){
char src[] = "0123456789ABCDEF"; char src[] = "0123456789ABCDEF";
wchar_t dst[16]; wchar_t dst[16];
mbstowcs(dst, src,16); // BAD // $ Alert mbstowcs(dst, src,16); // BAD
printf("%s\n", dst); printf("%s\n", dst);
} }
static void goodTest3(){ static void goodTest3(){
@@ -45,7 +45,7 @@ static void badTest3(){
char src[] = "0123456789ABCDEF"; char src[] = "0123456789ABCDEF";
int size = mbstowcs(NULL, src,NULL); int size = mbstowcs(NULL, src,NULL);
wchar_t * dst = (wchar_t*)calloc(size + 1, 1); wchar_t * dst = (wchar_t*)calloc(size + 1, 1);
mbstowcs(dst, src,size+1); // BAD // $ Alert mbstowcs(dst, src,size+1); // BAD
} }
static void goodTest4(){ static void goodTest4(){
char src[] = "0123456789ABCDEF"; char src[] = "0123456789ABCDEF";
@@ -57,13 +57,13 @@ static void badTest4(){
char src[] = "0123456789ABCDEF"; char src[] = "0123456789ABCDEF";
int size = mbstowcs(NULL, src,NULL); int size = mbstowcs(NULL, src,NULL);
wchar_t * dst = (wchar_t*)malloc(size + 1); wchar_t * dst = (wchar_t*)malloc(size + 1);
mbstowcs(dst, src,size+1); // BAD // $ Alert mbstowcs(dst, src,size+1); // BAD
} }
static int goodTest5(void *src){ static int goodTest5(void *src){
return mbstowcs(NULL, (char*)src,NULL); // GOOD return mbstowcs(NULL, (char*)src,NULL); // GOOD
} }
static int badTest5 (void *src) { static int badTest5 (void *src) {
return mbstowcs(NULL, (char*)src,3); // BAD // $ Alert return mbstowcs(NULL, (char*)src,3); // BAD
} }
static void goodTest6(void *src){ static void goodTest6(void *src){
wchar_t dst[5]; wchar_t dst[5];
@@ -77,6 +77,6 @@ static void goodTest6(void *src){
} }
static void badTest6(void *src){ static void badTest6(void *src){
wchar_t dst[5]; wchar_t dst[5];
mbstowcs(dst, (char*)src,260); // BAD // $ Alert mbstowcs(dst, (char*)src,260); // BAD
printf("%s\n", dst); printf("%s\n", dst);
} }

View File

@@ -13,7 +13,7 @@ static size_t badTest1(unsigned char *src){
int cb = 0; int cb = 0;
unsigned char dst[50]; unsigned char dst[50];
while( cb < sizeof(dst) ) while( cb < sizeof(dst) )
dst[cb++]=*src++; // BAD // $ Alert dst[cb++]=*src++; // BAD
return _mbclen(dst); return _mbclen(dst);
} }
static void goodTest2(unsigned char *src){ static void goodTest2(unsigned char *src){
@@ -33,7 +33,7 @@ static void badTest2(unsigned char *src){
unsigned char dst[50]; unsigned char dst[50];
while( cb < sizeof(dst) ) while( cb < sizeof(dst) )
{ {
_mbccpy(dst+cb,src); // BAD // $ Alert _mbccpy(dst+cb,src); // BAD
cb+=_mbclen(src); cb+=_mbclen(src);
src=_mbsinc(src); src=_mbsinc(src);
} }
@@ -44,5 +44,5 @@ static void goodTest3(){
} }
static void badTest3(){ static void badTest3(){
wchar_t name[50]; wchar_t name[50];
name[sizeof(name) - 1] = L'\0'; // BAD // $ Alert name[sizeof(name) - 1] = L'\0'; // BAD
} }

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-190/AllocMultiplicationOverflow.ql experimental/Security/CWE/CWE-190/AllocMultiplicationOverflow.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -10,31 +10,31 @@ void test()
int y = getAnInt(); int y = getAnInt();
char *buffer1 = (char *)malloc(x + y); // GOOD char *buffer1 = (char *)malloc(x + y); // GOOD
char *buffer2 = (char *)malloc(x * y); // BAD // $ Alert char *buffer2 = (char *)malloc(x * y); // BAD
int *buffer3 = (int *)malloc(x * sizeof(int)); // GOOD int *buffer3 = (int *)malloc(x * sizeof(int)); // GOOD
int *buffer4 = (int *)malloc(x * y * sizeof(int)); // BAD // $ Alert int *buffer4 = (int *)malloc(x * y * sizeof(int)); // BAD
if ((x <= 1000) && (y <= 1000)) if ((x <= 1000) && (y <= 1000))
{ {
char *buffer5 = (char *)malloc(x * y); // GOOD [FALSE POSITIVE] // $ Alert char *buffer5 = (char *)malloc(x * y); // GOOD [FALSE POSITIVE]
} }
size_t size1 = x * y; // $ Source size_t size1 = x * y;
char *buffer5 = (char *)malloc(size1); // BAD // $ Alert char *buffer5 = (char *)malloc(size1); // BAD
size_t size2 = x; size_t size2 = x;
size2 *= y; size2 *= y;
char *buffer6 = (char *)malloc(size2); // BAD [NOT DETECTED] char *buffer6 = (char *)malloc(size2); // BAD [NOT DETECTED]
char *buffer7 = new char[x * 10]; // GOOD char *buffer7 = new char[x * 10]; // GOOD
char *buffer8 = new char[x * y]; // BAD // $ Alert char *buffer8 = new char[x * y]; // BAD
char *buffer9 = new char[x * x]; // BAD // $ Alert char *buffer9 = new char[x * x]; // BAD
} }
// --- custom allocators --- // --- custom allocators ---
void *MyMalloc1(size_t size) { return malloc(size); } // [additional detection here] // $ Alert void *MyMalloc1(size_t size) { return malloc(size); } // [additional detection here]
void *MyMalloc2(size_t size); void *MyMalloc2(size_t size);
void customAllocatorTests() void customAllocatorTests()
@@ -42,6 +42,6 @@ void customAllocatorTests()
int x = getAnInt(); int x = getAnInt();
int y = getAnInt(); int y = getAnInt();
char *buffer1 = (char *)MyMalloc1(x * y); // BAD // $ Alert Source char *buffer1 = (char *)MyMalloc1(x * y); // BAD
char *buffer2 = (char *)MyMalloc2(x * y); // BAD // $ Alert char *buffer2 = (char *)MyMalloc2(x * y); // BAD
} }

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-190/DangerousUseOfTransformationAfterOperation.ql experimental/Security/CWE/CWE-190/DangerousUseOfTransformationAfterOperation.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -6,17 +6,17 @@ void functionWork(char aA[10],unsigned int aUI) {
int aI; int aI;
aI = (aUI*8)/10; // GOOD aI = (aUI*8)/10; // GOOD
aI = aUI*8; // BAD // $ Alert aI = aUI*8; // BAD
aP = aA+aI; aP = aA+aI;
aI = (int)aUI*8; // GOOD aI = (int)aUI*8; // GOOD
aL = (unsigned long)(aI*aI); // BAD // $ Alert aL = (unsigned long)(aI*aI); // BAD
aL = ((unsigned long)aI*aI); // GOOD aL = ((unsigned long)aI*aI); // GOOD
testCall((unsigned long)(aI*aI)); // BAD // $ Alert testCall((unsigned long)(aI*aI)); // BAD
testCall(((unsigned long)aI*aI)); // GOOD testCall(((unsigned long)aI*aI)); // GOOD
if((unsigned long)(aI*aI) > aL) // BAD // $ Alert if((unsigned long)(aI*aI) > aL) // BAD
return; return;
if(((unsigned long)aI*aI) > aL) // GOOD if(((unsigned long)aI*aI) > aL) // GOOD
return; return;

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-190/IfStatementAdditionOverflow.ql experimental/Security/CWE/CWE-190/IfStatementAdditionOverflow.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -15,49 +15,49 @@ void test()
unsigned short b1 = getAnUnsignedShort(); unsigned short b1 = getAnUnsignedShort();
unsigned short c1 = getAnUnsignedShort(); unsigned short c1 = getAnUnsignedShort();
if (a+b>c) a = c-b; // BAD // $ Alert if (a+b>c) a = c-b; // BAD
if (a+b>c) { a = c-b; } // BAD // $ Alert if (a+b>c) { a = c-b; } // BAD
if (b+a>c) a = c-b; // BAD // $ Alert if (b+a>c) a = c-b; // BAD
if (b+a>c) { a = c-b; } // BAD // $ Alert if (b+a>c) { a = c-b; } // BAD
if (c>a+b) a = c-b; // BAD // $ Alert if (c>a+b) a = c-b; // BAD
if (c>a+b) { a = c-b; } // BAD // $ Alert if (c>a+b) { a = c-b; } // BAD
if (c>b+a) a = c-b; // BAD // $ Alert if (c>b+a) a = c-b; // BAD
if (c>b+a) { a = c-b; } // BAD // $ Alert if (c>b+a) { a = c-b; } // BAD
if (a+b>=c) a = c-b; // BAD // $ Alert if (a+b>=c) a = c-b; // BAD
if (a+b>=c) { a = c-b; } // BAD // $ Alert if (a+b>=c) { a = c-b; } // BAD
if (b+a>=c) a = c-b; // BAD // $ Alert if (b+a>=c) a = c-b; // BAD
if (b+a>=c) { a = c-b; } // BAD // $ Alert if (b+a>=c) { a = c-b; } // BAD
if (c>=a+b) a = c-b; // BAD // $ Alert if (c>=a+b) a = c-b; // BAD
if (c>=a+b) { a = c-b; } // BAD // $ Alert if (c>=a+b) { a = c-b; } // BAD
if (c>=b+a) a = c-b; // BAD // $ Alert if (c>=b+a) a = c-b; // BAD
if (c>=b+a) { a = c-b; } // BAD // $ Alert if (c>=b+a) { a = c-b; } // BAD
if (a+b<c) a = c-b; // BAD // $ Alert if (a+b<c) a = c-b; // BAD
if (a+b<c) { a = c-b; } // BAD // $ Alert if (a+b<c) { a = c-b; } // BAD
if (b+a<c) a = c-b; // BAD // $ Alert if (b+a<c) a = c-b; // BAD
if (b+a<c) { a = c-b; } // BAD // $ Alert if (b+a<c) { a = c-b; } // BAD
if (c<a+b) a = c-b; // BAD // $ Alert if (c<a+b) a = c-b; // BAD
if (c<a+b) { a = c-b; } // BAD // $ Alert if (c<a+b) { a = c-b; } // BAD
if (c<b+a) a = c-b; // BAD // $ Alert if (c<b+a) a = c-b; // BAD
if (c<b+a) { a = c-b; } // BAD // $ Alert if (c<b+a) { a = c-b; } // BAD
if (a+b<=c) a = c-b; // BAD // $ Alert if (a+b<=c) a = c-b; // BAD
if (a+b<=c) { a = c-b; } // BAD // $ Alert if (a+b<=c) { a = c-b; } // BAD
if (b+a<=c) a = c-b; // BAD // $ Alert if (b+a<=c) a = c-b; // BAD
if (b+a<=c) { a = c-b; } // BAD // $ Alert if (b+a<=c) { a = c-b; } // BAD
if (c<=a+b) a = c-b; // BAD // $ Alert if (c<=a+b) a = c-b; // BAD
if (c<=a+b) { a = c-b; } // BAD // $ Alert if (c<=a+b) { a = c-b; } // BAD
if (c<=b+a) a = c-b; // BAD // $ Alert if (c<=b+a) a = c-b; // BAD
if (c<=b+a) { a = c-b; } // BAD // $ Alert if (c<=b+a) { a = c-b; } // BAD
if (a+b>d) a = d-b; // BAD // $ Alert if (a+b>d) a = d-b; // BAD
if (a+(double)b>c) a = c-b; // GOOD if (a+(double)b>c) a = c-b; // GOOD
if (a+(-x)>c) a = c-(-y); // GOOD if (a+(-x)>c) a = c-(-y); // GOOD
if (a+b>c) { b++; a = c-b; } // GOOD if (a+b>c) { b++; a = c-b; } // GOOD
if (a+d>c) a = c-d; // GOOD if (a+d>c) a = c-d; // GOOD
if (a1+b1>c1) a1 = c1-b1; // GOOD if (a1+b1>c1) a1 = c1-b1; // GOOD
if (a+b<=c) { /* ... */ } else { a = c-b; } // BAD // $ Alert if (a+b<=c) { /* ... */ } else { a = c-b; } // BAD
if (a+b<=c) { return; } a = c-b; // BAD // $ Alert if (a+b<=c) { return; } a = c-b; // BAD
} }

View File

@@ -1,2 +1 @@
query: experimental/Likely Bugs/ArrayAccessProductFlow.ql experimental/Likely Bugs/ArrayAccessProductFlow.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -1,13 +1,13 @@
char *malloc(int size); char *malloc(int size);
void test1(int size) { void test1(int size) {
char *arr = malloc(size); // $ Source char *arr = malloc(size);
for (int i = 0; i < size; i++) { for (int i = 0; i < size; i++) {
arr[i] = 0; // GOOD arr[i] = 0; // GOOD
} }
for (int i = 0; i <= size; i++) { for (int i = 0; i <= size; i++) {
arr[i] = i; // BAD // $ Alert arr[i] = i; // BAD
} }
} }
@@ -18,7 +18,7 @@ typedef struct {
array_t mk_array(int size) { array_t mk_array(int size) {
array_t arr; array_t arr;
arr.p = malloc(size); // $ Source arr.p = malloc(size);
arr.size = size; arr.size = size;
return arr; return arr;
@@ -32,7 +32,7 @@ void test2(int size) {
} }
for (int i = 0; i <= arr.size; i++) { for (int i = 0; i <= arr.size; i++) {
arr.p[i] = i; // BAD // $ Alert arr.p[i] = i; // BAD
} }
} }
@@ -42,7 +42,7 @@ void test3_callee(array_t arr) {
} }
for (int i = 0; i <= arr.size; i++) { for (int i = 0; i <= arr.size; i++) {
arr.p[i] = i; // BAD // $ Alert arr.p[i] = i; // BAD
} }
} }
@@ -52,7 +52,7 @@ void test3(int size) {
void test4(int size) { void test4(int size) {
array_t arr; array_t arr;
arr.p = malloc(size); // $ Source arr.p = malloc(size);
arr.size = size; arr.size = size;
for (int i = 0; i < arr.size; i++) { for (int i = 0; i < arr.size; i++) {
@@ -60,13 +60,13 @@ void test4(int size) {
} }
for (int i = 0; i <= arr.size; i++) { for (int i = 0; i <= arr.size; i++) {
arr.p[i] = i; // BAD // $ Alert arr.p[i] = i; // BAD
} }
} }
array_t *mk_array_p(int size) { array_t *mk_array_p(int size) {
array_t *arr = (array_t*) malloc(sizeof(array_t)); array_t *arr = (array_t*) malloc(sizeof(array_t));
arr->p = malloc(size); // $ Source arr->p = malloc(size);
arr->size = size; arr->size = size;
return arr; return arr;
@@ -80,7 +80,7 @@ void test5(int size) {
} }
for (int i = 0; i <= arr->size; i++) { for (int i = 0; i <= arr->size; i++) {
arr->p[i] = i; // BAD // $ Alert arr->p[i] = i; // BAD
} }
} }
@@ -90,7 +90,7 @@ void test6_callee(array_t *arr) {
} }
for (int i = 0; i <= arr->size; i++) { for (int i = 0; i <= arr->size; i++) {
arr->p[i] = i; // BAD // $ Alert arr->p[i] = i; // BAD
} }
} }

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-193/ConstantSizeArrayOffByOne.ql experimental/Security/CWE/CWE-193/ConstantSizeArrayOffByOne.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -32,60 +32,60 @@ void testOneArray(OneArray *arr) {
void testBig(BigArray *arr) { void testBig(BigArray *arr) {
arr->buf[MAX_SIZE-1] = 0; // GOOD arr->buf[MAX_SIZE-1] = 0; // GOOD
arr->buf[MAX_SIZE] = 0; // BAD // $ Alert arr->buf[MAX_SIZE] = 0; // BAD
arr->buf[MAX_SIZE+1] = 0; // BAD // $ Alert arr->buf[MAX_SIZE+1] = 0; // BAD
for(int i = 0; i < MAX_SIZE; i++) { for(int i = 0; i < MAX_SIZE; i++) {
arr->buf[i] = 0; // GOOD arr->buf[i] = 0; // GOOD
} }
for(int i = 0; i <= MAX_SIZE; i++) { for(int i = 0; i <= MAX_SIZE; i++) {
arr->buf[i] = 0; // BAD // $ Alert arr->buf[i] = 0; // BAD
} }
} }
void testFields(ArrayAndFields *arr) { void testFields(ArrayAndFields *arr) {
arr->buf[MAX_SIZE-1] = 0; // GOOD arr->buf[MAX_SIZE-1] = 0; // GOOD
arr->buf[MAX_SIZE] = 0; // BAD? // $ Alert arr->buf[MAX_SIZE] = 0; // BAD?
arr->buf[MAX_SIZE+1] = 0; // BAD? // $ Alert arr->buf[MAX_SIZE+1] = 0; // BAD?
for(int i = 0; i < MAX_SIZE; i++) { for(int i = 0; i < MAX_SIZE; i++) {
arr->buf[i] = 0; // GOOD arr->buf[i] = 0; // GOOD
} }
for(int i = 0; i <= MAX_SIZE; i++) { for(int i = 0; i <= MAX_SIZE; i++) {
arr->buf[i] = 0; // BAD? // $ Alert arr->buf[i] = 0; // BAD?
} }
for(int i = 0; i < MAX_SIZE+2; i++) { for(int i = 0; i < MAX_SIZE+2; i++) {
arr->buf[i] = 0; // BAD? // $ Alert arr->buf[i] = 0; // BAD?
} }
// is this different if it's a memcpy? // is this different if it's a memcpy?
} }
void assignThroughPointer(int *p) { // $ Sink void assignThroughPointer(int *p) {
*p = 0; // ??? should the result go at a flow source? *p = 0; // ??? should the result go at a flow source?
} }
void addToPointerAndAssign(int *p) { void addToPointerAndAssign(int *p) {
p[MAX_SIZE-1] = 0; // GOOD p[MAX_SIZE-1] = 0; // GOOD
p[MAX_SIZE] = 0; // BAD // $ Alert p[MAX_SIZE] = 0; // BAD
} }
void testInterproc(BigArray *arr) { void testInterproc(BigArray *arr) {
assignThroughPointer(&arr->buf[MAX_SIZE-1]); // GOOD assignThroughPointer(&arr->buf[MAX_SIZE-1]); // GOOD
assignThroughPointer(&arr->buf[MAX_SIZE]); // BAD // $ Alert assignThroughPointer(&arr->buf[MAX_SIZE]); // BAD
addToPointerAndAssign(arr->buf); // $ Source addToPointerAndAssign(arr->buf);
} }
#define MAX_SIZE_BYTES 4096 #define MAX_SIZE_BYTES 4096
void testCharIndex(BigArray *arr) { void testCharIndex(BigArray *arr) {
char *charBuf = (char*) arr->buf; // $ Source char *charBuf = (char*) arr->buf;
charBuf[MAX_SIZE_BYTES - 1] = 0; // GOOD charBuf[MAX_SIZE_BYTES - 1] = 0; // GOOD
charBuf[MAX_SIZE_BYTES] = 0; // BAD // $ Alert charBuf[MAX_SIZE_BYTES] = 0; // BAD
} }
void testEqRefinement() { void testEqRefinement() {
@@ -125,7 +125,7 @@ void testStackAllocated() {
char *arr[MAX_SIZE]; char *arr[MAX_SIZE];
for(int i = 0; i <= MAX_SIZE; i++) { for(int i = 0; i <= MAX_SIZE; i++) {
arr[i] = 0; // BAD // $ Alert arr[i] = 0; // BAD
} }
} }
@@ -133,18 +133,18 @@ int strncmp(const char*, const char*, int);
char testStrncmp2(char *arr) { char testStrncmp2(char *arr) {
if(strncmp(arr, "<test>", 6) == 0) { if(strncmp(arr, "<test>", 6) == 0) {
arr += 6; // $ Alert arr += 6;
} }
return *arr; // GOOD [FALSE POSITIVE] // $ Sink return *arr; // GOOD [FALSE POSITIVE]
} }
void testStrncmp1() { void testStrncmp1() {
char asdf[5]; char asdf[5];
testStrncmp2(asdf); // $ Source testStrncmp2(asdf);
} }
void countdownBuf1(int **p) { void countdownBuf1(int **p) {
*--(*p) = 1; // GOOD [FALSE POSITIVE] // $ Sink *--(*p) = 1; // GOOD [FALSE POSITIVE]
*--(*p) = 2; // GOOD *--(*p) = 2; // GOOD
*--(*p) = 3; // GOOD *--(*p) = 3; // GOOD
*--(*p) = 4; // GOOD *--(*p) = 4; // GOOD
@@ -153,7 +153,7 @@ void countdownBuf1(int **p) {
void countdownBuf2() { void countdownBuf2() {
int buf[4]; int buf[4];
int *x = buf + 4; // $ Alert int *x = buf + 4;
countdownBuf1(&x); countdownBuf1(&x);
} }
@@ -215,10 +215,10 @@ int countdownLength2() {
void pointer_size_larger_than_array_element_size() { void pointer_size_larger_than_array_element_size() {
unsigned char buffer[100]; // getByteSize() = 100 unsigned char buffer[100]; // getByteSize() = 100
int *ptr = (int *)buffer; // pai.getElementSize() will be sizeof(int) = 4 -> size = 25 // $ Source int *ptr = (int *)buffer; // pai.getElementSize() will be sizeof(int) = 4 -> size = 25
ptr[24] = 0; // GOOD: writes bytes 96, 97, 98, 99 ptr[24] = 0; // GOOD: writes bytes 96, 97, 98, 99
ptr[25] = 0; // BAD: writes bytes 100, 101, 102, 103 // $ Alert ptr[25] = 0; // BAD: writes bytes 100, 101, 102, 103
} }
struct vec2 { int x, y; }; struct vec2 { int x, y; };
@@ -226,10 +226,10 @@ struct vec3 { int x, y, z; };
void pointer_size_smaller_than_array_element_size_but_does_not_divide_it() { void pointer_size_smaller_than_array_element_size_but_does_not_divide_it() {
vec3 array[3]; // getByteSize() = 9 * sizeof(int) vec3 array[3]; // getByteSize() = 9 * sizeof(int)
vec2 *ptr = (vec2 *)array; // pai.getElementSize() will be 2 * sizeof(int) -> size = 4 // $ Source vec2 *ptr = (vec2 *)array; // pai.getElementSize() will be 2 * sizeof(int) -> size = 4
ptr[3] = vec2{}; // GOOD: writes ints 6, 7 ptr[3] = vec2{}; // GOOD: writes ints 6, 7
ptr[4] = vec2{}; // BAD: writes ints 8, 9 // $ Alert ptr[4] = vec2{}; // BAD: writes ints 8, 9
} }
void pointer_size_larger_than_array_element_size_and_does_not_divide_it() { void pointer_size_larger_than_array_element_size_and_does_not_divide_it() {
@@ -258,7 +258,7 @@ void call_use(unsigned char* p, int n) {
if(n == 3) { if(n == 3) {
unsigned char x = p[0]; unsigned char x = p[0];
unsigned char y = p[1]; unsigned char y = p[1];
unsigned char z = p[2]; // GOOD [FALSE POSITIVE]: `call_use(buffer2, 2)` won't reach this point. // $ Alert unsigned char z = p[2]; // GOOD [FALSE POSITIVE]: `call_use(buffer2, 2)` won't reach this point.
use(x, y, z); use(x, y, z);
} }
} }
@@ -283,7 +283,7 @@ void test_call_use2() {
call_call_use(buffer1,1); call_call_use(buffer1,1);
unsigned char buffer2[2]; unsigned char buffer2[2];
call_call_use(buffer2,2); // $ Source call_call_use(buffer2,2);
unsigned char buffer3[3]; unsigned char buffer3[3];
call_call_use(buffer3,3); call_call_use(buffer3,3);
@@ -296,7 +296,7 @@ int guardingCallee(int *arr, int size) {
int sum; int sum;
for (int i = 0; i < size; i++) { for (int i = 0; i < size; i++) {
sum += arr[i]; // GOOD [FALSE POSITIVE] - guarded by size // $ Alert sum += arr[i]; // GOOD [FALSE POSITIVE] - guarded by size
} }
return sum; return sum;
} }
@@ -306,7 +306,7 @@ int guardingCaller() {
guardingCallee(arr1, MAX_SIZE); guardingCallee(arr1, MAX_SIZE);
int arr2[10]; int arr2[10];
guardingCallee(arr2, 10); // $ Source guardingCallee(arr2, 10);
} }
// simplified md5 padding // simplified md5 padding
@@ -319,10 +319,10 @@ void correlatedCondition(int num) {
end = temp + 56; end = temp + 56;
} }
else if (num < 64) { else if (num < 64) {
end = temp + 64; // GOOD [FALSE POSITVE] // $ Alert end = temp + 64; // GOOD [FALSE POSITVE]
} }
char *temp2 = temp + num; char *temp2 = temp + num;
while(temp2 != end) { // $ Sink while(temp2 != end) {
*temp2 = 0; *temp2 = 0;
temp2++; temp2++;
} }

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-200/ExposureSensitiveInformationUnauthorizedActor.ql experimental/Security/CWE/CWE-200/ExposureSensitiveInformationUnauthorizedActor.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -9,7 +9,7 @@ int main(int argc, char *argv[])
{ {
//umask(0022); //umask(0022);
FILE *fp; FILE *fp;
fp = fopen("myFile.txt","w"); // BAD // $ Alert fp = fopen("myFile.txt","w"); // BAD
//chmod("myFile.txt",0644); //chmod("myFile.txt",0644);
fprintf(fp,"%s\n","data to file"); fprintf(fp,"%s\n","data to file");
fclose(fp); fclose(fp);

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-200/ExposureSensitiveInformationUnauthorizedActor.ql experimental/Security/CWE/CWE-200/ExposureSensitiveInformationUnauthorizedActor.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

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@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-200/ExposureSensitiveInformationUnauthorizedActor.ql experimental/Security/CWE/CWE-200/ExposureSensitiveInformationUnauthorizedActor.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

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@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-243/IncorrectChangingWorkingDirectory.ql experimental/Security/CWE/CWE-243/IncorrectChangingWorkingDirectory.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

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@@ -9,7 +9,7 @@ int chdir(char *path);
void exit(int status); void exit(int status);
int funTest1(){ int funTest1(){
if (chroot("/myFold/myTmp") == -1) { // BAD // $ Alert if (chroot("/myFold/myTmp") == -1) { // BAD
exit(-1); exit(-1);
} }
return 0; return 0;
@@ -26,7 +26,7 @@ int funTest2(){
} }
int funTest3(){ int funTest3(){
chdir("/myFold/myTmp"); // BAD // $ Alert chdir("/myFold/myTmp"); // BAD
return 0; return 0;
} }
int main(int argc, char *argv[]) int main(int argc, char *argv[])

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@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-266/IncorrectPrivilegeAssignment.ql experimental/Security/CWE/CWE-266/IncorrectPrivilegeAssignment.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

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@@ -6,7 +6,7 @@ int fclose(FILE *stream);
void funcTest1() void funcTest1()
{ {
umask(0666); // BAD // $ Alert umask(0666); // BAD
FILE *fe; FILE *fe;
fe = fopen("myFile.txt", "wt"); fe = fopen("myFile.txt", "wt");
fclose(fe); fclose(fe);
@@ -27,7 +27,7 @@ void funcTest2(int mode)
FILE *fe; FILE *fe;
fe = fopen("myFile.txt", "wt"); fe = fopen("myFile.txt", "wt");
fclose(fe); fclose(fe);
chmod("myFile.txt",0555-mode); // BAD // $ Alert chmod("myFile.txt",0555-mode); // BAD
} }
void funcTest2g(int mode) void funcTest2g(int mode)

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-285/PamAuthorization.ql experimental/Security/CWE/CWE-285/PamAuthorization.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -26,7 +26,7 @@ bool PamAuthBad(const std::string &username_in,
return false; return false;
} }
err = pam_authenticate(pamh, 0); // $ Alert err = pam_authenticate(pamh, 0);
if (err != PAM_SUCCESS) if (err != PAM_SUCCESS)
return err; return err;

View File

@@ -22,8 +22,8 @@ char host[] = "codeql.com";
void bad(void) { void bad(void) {
std::unique_ptr<CURL> curl = std::unique_ptr<CURL>(curl_easy_init()); std::unique_ptr<CURL> curl = std::unique_ptr<CURL>(curl_easy_init());
curl_easy_setopt(curl.get(), CURLOPT_SSL_VERIFYPEER, 0); // $ Alert curl_easy_setopt(curl.get(), CURLOPT_SSL_VERIFYPEER, 0);
curl_easy_setopt(curl.get(), CURLOPT_SSL_VERIFYHOST, 0); // $ Alert curl_easy_setopt(curl.get(), CURLOPT_SSL_VERIFYHOST, 0);
curl_easy_setopt(curl.get(), CURLOPT_URL, host); curl_easy_setopt(curl.get(), CURLOPT_URL, host);
curl_easy_perform(curl.get()); curl_easy_perform(curl.get());
} }

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-295/CurlSSL.ql experimental/Security/CWE/CWE-295/CurlSSL.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-359/PrivateCleartextWrite.ql experimental/Security/CWE/CWE-359/PrivateCleartextWrite.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -54,7 +54,7 @@ void file()
FILE *file; FILE *file;
// BAD: write zipcode to file in cleartext // BAD: write zipcode to file in cleartext
fputs(theZipcode, file); // $ Alert fputs(theZipcode, file);
// GOOD: encrypt first // GOOD: encrypt first
char *encrypted = encrypt(theZipcode); char *encrypted = encrypt(theZipcode);
@@ -71,15 +71,15 @@ int main(int argc, char **argv)
char *buff4; char *buff4;
// BAD: write medical to buffer in cleartext // BAD: write medical to buffer in cleartext
sprintf(buff1, "%s", medical); // $ Alert Source sprintf(buff1, "%s", medical);
// BAD: write medical to buffer in cleartext // BAD: write medical to buffer in cleartext
char *temp = medical; // $ Source char *temp = medical;
sprintf(buff2, "%s", temp); // $ Alert sprintf(buff2, "%s", temp);
// BAD: write medical to buffer in cleartext // BAD: write medical to buffer in cleartext
char *buff5 = func(medical); // $ Source char *buff5 = func(medical);
sprintf(buff3, "%s", buff5); // $ Alert sprintf(buff3, "%s", buff5);
char *buff6 = encrypt(medical); char *buff6 = encrypt(medical);
// GOOD: encrypt first // GOOD: encrypt first
@@ -93,10 +93,10 @@ void stream()
ofstream mystream; ofstream mystream;
// BAD: write zipcode to file in cleartext // BAD: write zipcode to file in cleartext
mystream << "the zipcode is: " << theZipcode; // $ Alert Source mystream << "the zipcode is: " << theZipcode;
// BAD: write zipcode to file in cleartext // BAD: write zipcode to file in cleartext
(mystream << "the zipcode is: ").write(theZipcode, strlen(theZipcode)); // $ Alert (mystream << "the zipcode is: ").write(theZipcode, strlen(theZipcode));
// GOOD: encrypt first // GOOD: encrypt first
char *encrypted = encrypt(theZipcode); char *encrypted = encrypt(theZipcode);

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-369/DivideByZeroUsingReturnValue.ql experimental/Security/CWE/CWE-369/DivideByZeroUsingReturnValue.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -44,13 +44,13 @@ int getSize2(int type) {
int badTestf1(int type, int met) { int badTestf1(int type, int met) {
int is = getSize(type); int is = getSize(type);
if (met == 1) return 123 / is; // BAD // $ Alert if (met == 1) return 123 / is; // BAD
else return 123 / getSize2(type); // BAD // $ Alert else return 123 / getSize2(type); // BAD
} }
int badTestf2(int type) { int badTestf2(int type) {
int is; int is;
is = getSize(type); is = getSize(type);
return 123 / is; // BAD // $ Alert return 123 / is; // BAD
} }
int badTestf3(int type, int met) { int badTestf3(int type, int met) {
@@ -62,23 +62,23 @@ int badTestf3(int type, int met) {
case 2: case 2:
if (0 == is) return 123 / is; // BAD [NOT DETECTED] if (0 == is) return 123 / is; // BAD [NOT DETECTED]
case 3: case 3:
if (!is & 123 / is) // BAD // $ Alert if (!is & 123 / is) // BAD
return 123; return 123;
case 4: case 4:
if (!is | 123 / is) // BAD // $ Alert if (!is | 123 / is) // BAD
return 123; return 123;
case 5: case 5:
if (123 / is || !is) // BAD // $ Alert if (123 / is || !is) // BAD
return 123; return 123;
case 6: case 6:
if (123 / is && !is) // BAD // $ Alert if (123 / is && !is) // BAD
return 123; return 123;
case 7: case 7:
if (!is) return 123 / is; // BAD // $ Alert if (!is) return 123 / is; // BAD
case 8: case 8:
if (is > -1) return 123 / is; // BAD // $ Alert if (is > -1) return 123 / is; // BAD
case 9: case 9:
if (is < 2) return 123 / is; // BAD // $ Alert if (is < 2) return 123 / is; // BAD
} }
if (is != 0) return -1; if (is != 0) return -1;
if (is == 0) type += 1; if (is == 0) type += 1;
@@ -125,20 +125,20 @@ int badTestf4(int type) {
int is = getSize(type); int is = getSize(type);
int d; int d;
d = type * is; d = type * is;
return 123 / d; // BAD // $ Alert return 123 / d; // BAD
} }
int badTestf5(int type) { int badTestf5(int type) {
int is = getSize(type); int is = getSize(type);
int d; int d;
d = is / type; d = is / type;
return 123 / d; // BAD // $ Alert return 123 / d; // BAD
} }
int badTestf6(int type) { int badTestf6(int type) {
int is = getSize(type); int is = getSize(type);
int d; int d;
d = is / type; d = is / type;
return type * 123 / d; // BAD // $ Alert return type * 123 / d; // BAD
} }
int badTestf7(int type, int met) { int badTestf7(int type, int met) {
@@ -150,7 +150,7 @@ int badTestf7(int type, int met) {
return 123 / is; // GOOD return 123 / is; // GOOD
} }
quit: quit:
return 123 / is; // BAD // $ Alert return 123 / is; // BAD
} }
int goodTestf7(int type, int met) { int goodTestf7(int type, int met) {
@@ -169,8 +169,8 @@ int goodTestf7(int type, int met) {
int badTestf8(int type) { int badTestf8(int type) {
int is = getSize(type); int is = getSize(type);
type /= is; // BAD // $ Alert type /= is; // BAD
type %= is; // BAD // $ Alert type %= is; // BAD
return type; return type;
} }
@@ -184,7 +184,7 @@ float getSizeFloat(float type) {
} }
float badTestf9(float type) { float badTestf9(float type) {
float is = getSizeFloat(type); float is = getSizeFloat(type);
return 123 / is; // BAD // $ Alert return 123 / is; // BAD
} }
float goodTestf9(float type) { float goodTestf9(float type) {
float is = getSizeFloat(type); float is = getSizeFloat(type);
@@ -196,18 +196,18 @@ int badTestf10(int type) {
int out = type; int out = type;
int is = getSize(type); int is = getSize(type);
if (is > -2) { if (is > -2) {
out /= 123 / (is + 1); // BAD // $ Alert out /= 123 / (is + 1); // BAD
} }
if (is > 0) { if (is > 0) {
return 123 / (is - 1); // BAD // $ Alert return 123 / (is - 1); // BAD
} }
if (is <= 0) return 0; if (is <= 0) return 0;
return 123 / (is - 1); // BAD // $ Alert return 123 / (is - 1); // BAD
return 0; return 0;
} }
int badTestf11(int type) { int badTestf11(int type) {
int is = getSize(type); int is = getSize(type);
return 123 / (is - 3); // BAD // $ Alert return 123 / (is - 3); // BAD
} }
int goodTestf11(int type) { int goodTestf11(int type) {
@@ -255,12 +255,12 @@ int badMySubDiv(int type, int is) {
void badTestf13(int type) { void badTestf13(int type) {
int is = getSize(type); int is = getSize(type);
badMyDiv(type, is); // BAD // $ Alert badMyDiv(type, is); // BAD
badMyDiv(type, is - 2); // BAD // $ Alert badMyDiv(type, is - 2); // BAD
badMySubDiv(type, is); // BAD // $ Alert badMySubDiv(type, is); // BAD
goodMyDiv(type, is); // GOOD goodMyDiv(type, is); // GOOD
if (is < 5) if (is < 5)
badMySubDiv(type, is); // BAD // $ Alert badMySubDiv(type, is); // BAD
if (is < 0) if (is < 0)
badMySubDiv(type, is); // BAD [NOT DETECTED] badMySubDiv(type, is); // BAD [NOT DETECTED]
if (is > 5) if (is > 5)
@@ -270,9 +270,9 @@ void badTestf13(int type) {
if (is > 0) if (is > 0)
badMyDiv(type, is); // GOOD badMyDiv(type, is); // GOOD
if (is < 5) if (is < 5)
badMyDiv(type, is - 3); // BAD // $ Alert badMyDiv(type, is - 3); // BAD
if (is < 0) if (is < 0)
badMyDiv(type, is + 1); // BAD // $ Alert badMyDiv(type, is + 1); // BAD
if (is > 5) if (is > 5)
badMyDiv(type, is - 3); // GOOD badMyDiv(type, is - 3); // GOOD
} }

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-377/InsecureTemporaryFile.ql experimental/Security/CWE/CWE-377/InsecureTemporaryFile.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -13,7 +13,7 @@ int fclose(FILE *stream);
int funcTest1() int funcTest1()
{ {
FILE *fp; FILE *fp;
char *filename = tmpnam(NULL); // BAD // $ Alert char *filename = tmpnam(NULL); // BAD
fp = fopen(filename,"w"); fp = fopen(filename,"w");
fprintf(fp,"%s\n","data to file"); fprintf(fp,"%s\n","data to file");
fclose(fp); fclose(fp);

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-401/MemoryLeakOnFailedCallToRealloc.ql experimental/Security/CWE/CWE-401/MemoryLeakOnFailedCallToRealloc.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -31,7 +31,7 @@ unsigned char * badResize_0(unsigned char * buffer,size_t currentSize,size_t new
// BAD: on unsuccessful call to realloc, we will lose a pointer to a valid memory block // BAD: on unsuccessful call to realloc, we will lose a pointer to a valid memory block
if (currentSize < newSize) if (currentSize < newSize)
{ {
buffer = (unsigned char *)realloc(buffer, newSize); // $ Alert buffer = (unsigned char *)realloc(buffer, newSize);
} }
return buffer; return buffer;
} }
@@ -60,7 +60,7 @@ unsigned char * badResize_1_0(unsigned char * buffer,size_t currentSize,size_t n
// BAD: on unsuccessful call to realloc, we will lose a pointer to a valid memory block // BAD: on unsuccessful call to realloc, we will lose a pointer to a valid memory block
if (currentSize < newSize) if (currentSize < newSize)
{ {
buffer = (unsigned char *)realloc(buffer, newSize); // $ Alert buffer = (unsigned char *)realloc(buffer, newSize);
} }
return buffer; return buffer;
} }
@@ -136,7 +136,7 @@ unsigned char * badResize_1_1(unsigned char * buffer,size_t currentSize,size_t n
// BAD: on unsuccessful call to realloc, we will lose a pointer to a valid memory block // BAD: on unsuccessful call to realloc, we will lose a pointer to a valid memory block
if (currentSize < newSize) if (currentSize < newSize)
{ {
buffer = (unsigned char *)realloc(buffer, newSize); // $ Alert buffer = (unsigned char *)realloc(buffer, newSize);
} }
if(!buffer) if(!buffer)
aFakeFailed_1(1, 1); aFakeFailed_1(1, 1);
@@ -183,7 +183,7 @@ unsigned char * badResize_2_0(unsigned char * buffer,size_t currentSize,size_t n
assert(buffer!=0); assert(buffer!=0);
if (currentSize < newSize) if (currentSize < newSize)
{ {
buffer = (unsigned char *)realloc(buffer, newSize); // $ Alert buffer = (unsigned char *)realloc(buffer, newSize);
} }
return buffer; return buffer;
} }
@@ -279,7 +279,7 @@ unsigned char *goodResize_3_1(unsigned char *buffer, size_t currentSize, size_t
unsigned char *tmp = buffer; unsigned char *tmp = buffer;
if (currentSize < newSize) if (currentSize < newSize)
{ {
buffer = (unsigned char *)realloc(buffer, newSize); // $ Alert buffer = (unsigned char *)realloc(buffer, newSize);
if (buffer == NULL) if (buffer == NULL)
{ {
free(tmp); free(tmp);
@@ -296,7 +296,7 @@ unsigned char *goodResize_3_2(unsigned char *buffer, size_t currentSize, size_t
unsigned char *tmp = buffer; unsigned char *tmp = buffer;
if (currentSize < newSize) if (currentSize < newSize)
{ {
tmp = (unsigned char *)realloc(tmp, newSize); // $ Alert tmp = (unsigned char *)realloc(tmp, newSize);
if (tmp != 0) if (tmp != 0)
{ {
buffer = tmp; buffer = tmp;
@@ -325,7 +325,7 @@ unsigned char * badResize_5_2(unsigned char *buffer, size_t currentSize, size_t
// BAD: on unsuccessful call to realloc, we will lose a pointer to a valid memory block // BAD: on unsuccessful call to realloc, we will lose a pointer to a valid memory block
if (currentSize < newSize) if (currentSize < newSize)
{ {
buffer = (unsigned char *)realloc(buffer, newSize); // $ Alert buffer = (unsigned char *)realloc(buffer, newSize);
} }
if (cond) if (cond)
{ {
@@ -339,7 +339,7 @@ unsigned char * badResize_5_1(unsigned char *buffer, size_t currentSize, size_t
// BAD: on unsuccessful call to realloc, we will lose a pointer to a valid memory block // BAD: on unsuccessful call to realloc, we will lose a pointer to a valid memory block
if (currentSize < newSize) if (currentSize < newSize)
{ {
buffer = (unsigned char *)realloc(buffer, newSize); // $ Alert buffer = (unsigned char *)realloc(buffer, newSize);
assert(cond); // irrelevant assert(cond); // irrelevant
} }
return buffer; return buffer;

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-409/DecompressionBombs.ql experimental/Security/CWE/CWE-409/DecompressionBombs.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -15,12 +15,12 @@ BrotliDecoderResult BrotliDecoderDecompressStream(
void brotli_test(int argc, const char **argv) { void brotli_test(int argc, const char **argv) {
uint8_t output[1024]; uint8_t output[1024];
size_t output_size = sizeof(output); size_t output_size = sizeof(output);
BrotliDecoderDecompress(1024, (uint8_t *) argv[2], &output_size, output); // BAD // $ Alert BrotliDecoderDecompress(1024, (uint8_t *) argv[2], &output_size, output); // BAD
size_t input_size = 1024; size_t input_size = 1024;
const uint8_t *input_p = (const uint8_t*)argv[2]; const uint8_t *input_p = (const uint8_t*)argv[2];
uint8_t *output_p = output; uint8_t *output_p = output;
size_t out_size; size_t out_size;
BrotliDecoderDecompressStream(0, &input_size, &input_p, &output_size, // BAD // $ Alert BrotliDecoderDecompressStream(0, &input_size, &input_p, &output_size, // BAD
&output_p, &out_size); &output_p, &out_size);
} }

View File

@@ -19,7 +19,7 @@ static int read_data(archive *ar) {
size_t size; size_t size;
la_int64_t offset; la_int64_t offset;
int r = archive_read_data_block(ar, &buff, &size, &offset); // BAD // $ Alert int r = archive_read_data_block(ar, &buff, &size, &offset); // BAD
if (r == ARCHIVE_EOF) if (r == ARCHIVE_EOF)
return ARCHIVE_OK; return ARCHIVE_OK;
if (r < ARCHIVE_OK) if (r < ARCHIVE_OK)

View File

@@ -4,7 +4,7 @@ void minizip_test(int argc, const char **argv);
void zlib_test(int argc, const char **argv); void zlib_test(int argc, const char **argv);
void zstd_test(int argc, const char **argv); void zstd_test(int argc, const char **argv);
int main(int argc, const char **argv) { // $ Source int main(int argc, const char **argv) {
brotli_test(argc, argv); brotli_test(argc, argv);
libarchive_test(argc, argv); libarchive_test(argc, argv);
minizip_test(argc, argv); minizip_test(argc, argv);

View File

@@ -14,7 +14,7 @@ void minizip_test(int argc, const char **argv) {
int32_t bytes_read; int32_t bytes_read;
char buf[4096]; char buf[4096];
while(true) { while(true) {
bytes_read = mz_zip_entry_read(zip_handle, (char *) argv[1], sizeof(buf)); // BAD // $ Alert bytes_read = mz_zip_entry_read(zip_handle, (char *) argv[1], sizeof(buf)); // BAD
if (bytes_read <= 0) { if (bytes_read <= 0) {
break; break;
} }
@@ -23,7 +23,7 @@ void minizip_test(int argc, const char **argv) {
void *zip_reader = mz_zip_reader_create(); void *zip_reader = mz_zip_reader_create();
mz_zip_reader_open_file(zip_reader, argv[1]); mz_zip_reader_open_file(zip_reader, argv[1]);
mz_zip_reader_goto_first_entry(zip_reader); mz_zip_reader_goto_first_entry(zip_reader);
mz_zip_reader_entry_save(zip_reader, 0, 0); // BAD // $ Alert mz_zip_reader_entry_save(zip_reader, 0, 0); // BAD
UnzOpen(argv[3]); // BAD // $ Alert UnzOpen(argv[3]); // BAD
} }

View File

@@ -22,7 +22,7 @@ void UnsafeInflate(char *input) {
infstream.next_out = output; // output char array infstream.next_out = output; // output char array
inflateInit(&infstream); inflateInit(&infstream);
inflate(&infstream, 0); // BAD // $ Alert inflate(&infstream, 0); // BAD
} }
@@ -38,7 +38,7 @@ void UnsafeGzread(char *fileName) {
gzFile inFileZ = gzopen(fileName, "rb"); gzFile inFileZ = gzopen(fileName, "rb");
unsigned char unzipBuffer[8192]; unsigned char unzipBuffer[8192];
while (true) { while (true) {
if (gzread(inFileZ, unzipBuffer, 8192) <= 0) { // BAD // $ Alert if (gzread(inFileZ, unzipBuffer, 8192) <= 0) { // BAD
break; break;
} }
} }
@@ -48,7 +48,7 @@ void UnsafeGzfread(char *fileName) {
gzFile inFileZ = gzopen(fileName, "rb"); gzFile inFileZ = gzopen(fileName, "rb");
while (true) { while (true) {
char buffer[1000]; char buffer[1000];
if (!gzfread(buffer, 999, 1, inFileZ)) { // BAD // $ Alert if (!gzfread(buffer, 999, 1, inFileZ)) { // BAD
break; break;
} }
} }
@@ -59,7 +59,7 @@ void UnsafeGzgets(char *fileName) {
char *buffer = new char[4000000000]; char *buffer = new char[4000000000];
char *result; char *result;
while (true) { while (true) {
result = gzgets(inFileZ, buffer, 1000000000); // BAD // $ Alert result = gzgets(inFileZ, buffer, 1000000000); // BAD
if (result == nullptr) { if (result == nullptr) {
break; break;
} }
@@ -74,7 +74,7 @@ void InflateString(char *input) {
uLong source_length = 500; uLong source_length = 500;
uLong destination_length = sizeof(output); uLong destination_length = sizeof(output);
uncompress(output, &destination_length, (Bytef *) input, source_length); // BAD // $ Alert uncompress(output, &destination_length, (Bytef *) input, source_length); // BAD
} }
void zlib_test(int argc, char **argv) { void zlib_test(int argc, char **argv) {

View File

@@ -36,7 +36,7 @@ void zstd_test(int argc, const char **argv) {
ZSTD_inBuffer input = {buffIn, read, 0}; ZSTD_inBuffer input = {buffIn, read, 0};
while (input.pos < input.size) { while (input.pos < input.size) {
ZSTD_outBuffer output = {buffOut, buffOutSize, 0}; ZSTD_outBuffer output = {buffOut, buffOutSize, 0};
size_t const ret = ZSTD_decompressStream(dctx, &output, &input); // BAD // $ Alert size_t const ret = ZSTD_decompressStream(dctx, &output, &input); // BAD
CHECK_ZSTD(ret); CHECK_ZSTD(ret);
} }
} }

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-415/DoubleFree.ql experimental/Security/CWE/CWE-415/DoubleFree.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -8,14 +8,14 @@ void workFunction_0(char *s) {
char *buf; char *buf;
buf = (char *) malloc(intSize); buf = (char *) malloc(intSize);
free(buf); // GOOD free(buf); // GOOD
if(buf) free(buf); // BAD // $ Alert if(buf) free(buf); // BAD
} }
void workFunction_1(char *s) { void workFunction_1(char *s) {
int intSize = 10; int intSize = 10;
char *buf; char *buf;
buf = (char *) malloc(intSize); buf = (char *) malloc(intSize);
free(buf); // GOOD free(buf); // GOOD
free(buf); // BAD // $ Alert free(buf); // BAD
} }
void workFunction_2(char *s) { void workFunction_2(char *s) {
int intSize = 10; int intSize = 10;
@@ -54,7 +54,7 @@ void workFunction_5(char *s, int intFlag) {
if(intFlag) { if(intFlag) {
free(buf); // GOOD free(buf); // GOOD
} }
free(buf); // BAD // $ Alert free(buf); // BAD
} }
void workFunction_6(char *s, int intFlag) { void workFunction_6(char *s, int intFlag) {
int intSize = 10; int intSize = 10;
@@ -75,7 +75,7 @@ void workFunction_7(char *s) {
char *buf1; char *buf1;
buf = (char *) malloc(intSize); buf = (char *) malloc(intSize);
buf1 = (char *) realloc(buf,intSize*4); buf1 = (char *) realloc(buf,intSize*4);
free(buf); // BAD // $ Alert free(buf); // BAD
} }
void workFunction_8(char *s) { void workFunction_8(char *s) {
int intSize = 10; int intSize = 10;

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-476/DangerousUseOfExceptionBlocks.ql experimental/Security/CWE/CWE-476/DangerousUseOfExceptionBlocks.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -68,7 +68,7 @@ void funcWork1b() {
} }
delete [] bufMyData; delete [] bufMyData;
} // $ Alert }
} }
void funcWork1() { void funcWork1() {
@@ -97,7 +97,7 @@ void funcWork1() {
} }
delete [] bufMyData; delete [] bufMyData;
} // $ Alert }
} }
void funcWork2() { void funcWork2() {
@@ -125,7 +125,7 @@ void funcWork2() {
} }
delete [] bufMyData; delete [] bufMyData;
} // $ Alert }
} }
void funcWork3() { void funcWork3() {
int a; int a;
@@ -148,7 +148,7 @@ void funcWork3() {
} }
delete [] bufMyData; delete [] bufMyData;
} // $ Alert }
} }
@@ -180,7 +180,7 @@ void funcWork4b() {
catch (...) catch (...)
{ {
delete valData; // BAD delete valData; // BAD
} // $ Alert }
} }
void funcWork5() { void funcWork5() {
int a; int a;
@@ -218,7 +218,7 @@ void funcWork5b() {
catch (...) catch (...)
{ {
delete valData; // BAD delete valData; // BAD
} // $ Alert }
} }
void funcWork6() { void funcWork6() {
int a; int a;

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-561/FindIncorrectlyUsedSwitch.ql experimental/Security/CWE/CWE-561/FindIncorrectlyUsedSwitch.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -25,7 +25,7 @@ void testFunction(char c1,int i1)
case 9: case 9:
break; break;
dafault: dafault:
} // $ Alert }
switch(c1){ // BAD switch(c1){ // BAD
c1=c1*2; c1=c1*2;
@@ -35,7 +35,7 @@ void testFunction(char c1,int i1)
break; break;
case 9: case 9:
break; break;
} // $ Alert }
if((c1<6)&&(c1>0)) if((c1<6)&&(c1>0))
switch(c1){ // BAD switch(c1){ // BAD
@@ -47,7 +47,7 @@ void testFunction(char c1,int i1)
break; break;
case 1: case 1:
break; break;
} // $ Alert }
if((c1<6)&&(c1>0)) if((c1<6)&&(c1>0))
switch(c1){ // BAD switch(c1){ // BAD
@@ -55,6 +55,6 @@ void testFunction(char c1,int i1)
break; break;
case 1: case 1:
break; break;
} // $ Alert }
} }

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-670/DangerousUseSSL_shutdown.ql experimental/Security/CWE/CWE-670/DangerousUseSSL_shutdown.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -42,7 +42,7 @@ int gootTest2(SSL *ssl)
int badTest1(SSL *ssl) int badTest1(SSL *ssl)
{ {
int ret; int ret;
switch ((ret = SSL_shutdown(ssl))) { // $ Alert switch ((ret = SSL_shutdown(ssl))) {
case 1: case 1:
break; break;
case 0: case 0:
@@ -58,7 +58,7 @@ int badTest1(SSL *ssl)
int badTest2(SSL *ssl) int badTest2(SSL *ssl)
{ {
int ret; int ret;
ret = SSL_shutdown(ssl); // $ Alert ret = SSL_shutdown(ssl);
switch (ret) { switch (ret) {
case 1: case 1:
break; break;

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-675/DoubleRelease.ql experimental/Security/CWE/CWE-675/DoubleRelease.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -17,7 +17,7 @@ void test2()
FILE *f; FILE *f;
f = fopen("myFile.txt", "wt"); f = fopen("myFile.txt", "wt");
fclose(f); // BAD // $ Alert fclose(f); // BAD
fclose(f); fclose(f);
} }
@@ -28,14 +28,14 @@ void test3()
f = fopen("myFile.txt", "wt"); f = fopen("myFile.txt", "wt");
g = f; g = f;
fclose(f); // BAD // $ Alert fclose(f); // BAD
fclose(g); fclose(g);
} }
int fGtest4_1() int fGtest4_1()
{ {
fe = fopen("myFile.txt", "wt"); fe = fopen("myFile.txt", "wt");
fclose(fe); // BAD // $ Alert fclose(fe); // BAD
return -1; return -1;
} }

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-691/InsufficientControlFlowManagementAfterRefactoringTheCode.ql experimental/Security/CWE/CWE-691/InsufficientControlFlowManagementAfterRefactoringTheCode.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-691/InsufficientControlFlowManagementWhenUsingBitOperations.ql experimental/Security/CWE/CWE-691/InsufficientControlFlowManagementWhenUsingBitOperations.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -5,25 +5,25 @@ void workFunction_0(char *s) {
int intSize; int intSize;
char buf[80]; char buf[80];
if(intSize>0 && intSize<80 && memset(buf,0,intSize)) return; // GOOD if(intSize>0 && intSize<80 && memset(buf,0,intSize)) return; // GOOD
if(intSize>0 & intSize<80 & memset(buf,0,intSize)) return; // BAD // $ Alert[cpp/errors-when-using-bit-operations] if(intSize>0 & intSize<80 & memset(buf,0,intSize)) return; // BAD
if(intSize>0 && tmpFunction()) return; if(intSize>0 && tmpFunction()) return;
if(intSize<0 & tmpFunction()) return; // BAD // $ Alert[cpp/errors-when-using-bit-operations] if(intSize<0 & tmpFunction()) return; // BAD
} }
void workFunction_1(char *s) { void workFunction_1(char *s) {
int intA,intB; int intA,intB;
if(intA + intB) return; // BAD // $ Alert[cpp/errors-after-refactoring] if(intA + intB) return; // BAD
if(intA + intB>4) return; // GOOD if(intA + intB>4) return; // GOOD
if(intA>0 && (intA + intB)) return; // BAD // $ Alert[cpp/errors-after-refactoring] if(intA>0 && (intA + intB)) return; // BAD
while(intA>0) while(intA>0)
{ {
if(intB - intA<10) break; if(intB - intA<10) break;
intA--; intA--;
}while(intA>0); // BAD // $ Alert[cpp/errors-after-refactoring] }while(intA>0); // BAD
for(intA=100; intA>0; intA--) for(intA=100; intA>0; intA--)
{ {
if(intB - intA<10) break; if(intB - intA<10) break;
}while(intA>0); // BAD // $ Alert[cpp/errors-after-refactoring] }while(intA>0); // BAD
while(intA>0) while(intA>0)
{ {
if(intB - intA<10) break; if(intB - intA<10) break;

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-703/FindIncorrectlyUsedExceptions.ql experimental/Security/CWE/CWE-703/FindIncorrectlyUsedExceptions.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -32,13 +32,13 @@ void funcTest2()
void funcTest3() void funcTest3()
{ {
std::runtime_error("msg error"); // BAD // $ Alert std::runtime_error("msg error"); // BAD
throw std::runtime_error("msg error"); // GOOD throw std::runtime_error("msg error"); // GOOD
} }
void TestFunc() void TestFunc()
{ {
funcTest1(); // $ Alert funcTest1();
DllMain(); // $ Alert DllMain();
funcTest2(); funcTest2();
} }

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