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2 Commits

Author SHA1 Message Date
idrissrio
8cc361bf35 C++: accept test results 2026-05-28 16:14:36 +02:00
idrissrio
749a40153d C++: accept test results 2026-05-28 16:14:34 +02:00
2493 changed files with 16476 additions and 48474 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.download(version = "1.26.4")
go_sdk.download(version = "1.26.0")
go_deps = use_extension("@gazelle//:extensions.bzl", "go_deps")
go_deps.from_file(go_mod = "//go/extractor:go.mod")

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@@ -1,9 +1,3 @@
## 0.4.37
### 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.
## 0.4.36
### Minor Analysis Improvements

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@@ -1,5 +1,4 @@
## 0.4.37
### 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})?$` which check for a sha1 or sha256 hash. This may reduce false positive results where command output is validated with grouped or optional alphanumeric patterns before being used.
---
category: minorAnalysis
---
* The GitHub Actions analysis now recognizes more Bash regex checks that restrict a value to alphanumeric characters, include regexes like `^[0-9a-zA-Z]{40}([0-9a-zA-Z]{24})?$` 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.

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@@ -1,2 +1,2 @@
---
lastReleaseVersion: 0.4.37
lastReleaseVersion: 0.4.36

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

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@@ -1,22 +1,3 @@
## 0.6.29
### Query Metadata Changes
* Reversed adjustment of the name of `actions/untrusted-checkout/high`, but kept the portion of the previous change for the word "trusted" to "privileged". Added a missing "a" to phrasing in `actions/untrusted-checkout/high` and `actions/untrusted-checkout/medium`.
### Major Analysis Improvements
* Adjusted `actions/untrusted-checkout/critical` to align more with other untrusted resource queries, where the alert location is the location where the artifact is obtained from (the checkout point). This aligns with the other 2 related queries. This will cause the same alerts to re-open for closed alerts of this query.
### Minor Analysis Improvements
* Altered the alert message for clarity for queries: `actions/untrusted-checkout/critical`, `actions/untrusted-checkout/high`.
* The `actions/unpinned-tag` query now recognizes 64-character SHA-256 commit hashes as properly pinned references, in addition to 40-character SHA-1 hashes.
### 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.
## 0.6.28
### Query Metadata Changes

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@@ -0,0 +1,4 @@
---
category: majorAnalysis
---
* Adjusted `actions/untrusted-checkout/critical` to align more with other untrusted resource queries, where the alert location is the location where the artifact is obtained from (the checkout point). This aligns with the other 2 related queries. This will cause the same alerts to re-open for closed alerts of this query.

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@@ -0,0 +1,4 @@
---
category: minorAnalysis
---
* The `actions/unpinned-tag` query now recognizes 64-character SHA-256 commit hashes as properly pinned references, in addition to 40-character SHA-1 hashes.

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@@ -0,0 +1,4 @@
---
category: minorAnalysis
---
* Altered the alert message for clarity for queries: `actions/untrusted-checkout/critical`, `actions/untrusted-checkout/high`.

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@@ -0,0 +1,4 @@
---
category: fix
---
* 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.

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@@ -0,0 +1,4 @@
---
category: queryMetadata
---
* Reversed adjustment of the name of `actions/untrusted-checkout/high`, but kept the portion of the previous change for the word "trusted" to "privileged". Added a missing "a" to phrasing in `actions/untrusted-checkout/high` and `actions/untrusted-checkout/medium`.

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@@ -1,18 +0,0 @@
## 0.6.29
### Query Metadata Changes
* Reversed adjustment of the name of `actions/untrusted-checkout/high`, but kept the portion of the previous change for the word "trusted" to "privileged". Added a missing "a" to phrasing in `actions/untrusted-checkout/high` and `actions/untrusted-checkout/medium`.
### Major Analysis Improvements
* Adjusted `actions/untrusted-checkout/critical` to align more with other untrusted resource queries, where the alert location is the location where the artifact is obtained from (the checkout point). This aligns with the other 2 related queries. This will cause the same alerts to re-open for closed alerts of this query.
### Minor Analysis Improvements
* Altered the alert message for clarity for queries: `actions/untrusted-checkout/critical`, `actions/untrusted-checkout/high`.
* The `actions/unpinned-tag` query now recognizes 64-character SHA-256 commit hashes as properly pinned references, in addition to 40-character SHA-1 hashes.
### 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.

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@@ -1,2 +1,2 @@
---
lastReleaseVersion: 0.6.29
lastReleaseVersion: 0.6.28

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

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@@ -11,6 +11,10 @@
"java/ql/lib/semmle/code/java/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#": [
"java/ql/lib/semmle/code/java/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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@@ -1,19 +1,3 @@
## 10.2.0
### Deprecated APIs
* The `UsingAliasTypedefType` class has been deprecated. Use `TypeAliasType` instead.
### New Features
* Added a `getOriginalTemplate` predicate to `TemplateClass`, `TemplateFunction`, `TemplateVariable`, and `AliasTemplateType`, which yields the class member template the template was generated from. The predicates only have results for templates that are members of class template instantiations.
* Added `AliasTemplateType` and `AliasTemplateInstantiationType` classes, representing C++ alias templates and their instantiations.
### Minor Analysis Improvements
* Added flow source models for `scanf_s` and related functions.
* Added a `Call` column to `LocalFlowSourceFunction::hasLocalFlowSource` and `RemoteFlowSourceFunction::hasRemoteFlowSource`. The old predicates without a `Call` column continue to be supported.
## 10.1.1
### Minor Analysis Improvements

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@@ -30,6 +30,8 @@ class Options extends string {
predicate overrideReturnsNull(Call call) {
// Used in CVS:
call.(FunctionCall).getTarget().hasGlobalName("Xstrdup")
or
CustomOptions::overrideReturnsNull(call) // old Options.qll
}
/**
@@ -43,6 +45,8 @@ class Options extends string {
// Used in CVS:
call.(FunctionCall).getTarget().hasGlobalName("Xstrdup") and
nullValue(call.getArgument(0))
or
CustomOptions::returnsNull(call) // old Options.qll
}
/**
@@ -61,6 +65,8 @@ class Options extends string {
f.hasGlobalOrStdName([
"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)
*/
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`.
*/
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
@@ -97,6 +107,8 @@ class Options extends string {
// common way of sleeping using select:
fc.getTarget().hasGlobalName("select") and
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() }
}
/**
* 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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@@ -0,0 +1,5 @@
---
category: minorAnalysis
---
* Added flow source models for `scanf_s` and related functions.
* Added a `Call` column to `LocalFlowSourceFunction::hasLocalFlowSource` and `RemoteFlowSourceFunction::hasRemoteFlowSource`. The old predicates without a `Call` column continue to be supported.

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@@ -0,0 +1,4 @@
---
category: feature
---
* Added `AliasTemplateType` and `AliasTemplateInstantiationType` classes, representing C++ alias templates and their instantiations.

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@@ -0,0 +1,4 @@
---
category: deprecated
---
* The `UsingAliasTypedefType` class has been deprecated. Use `TypeAliasType` instead.

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@@ -0,0 +1,4 @@
---
category: feature
---
* Added a `getOriginalTemplate` predicate to `TemplateClass`, `TemplateFunction`, `TemplateVariable`, and `AliasTemplateType`, which yields the class member template the template was generated from. The predicates only have results for templates that are members of class template instantiations.

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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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@@ -1,15 +0,0 @@
## 10.2.0
### Deprecated APIs
* The `UsingAliasTypedefType` class has been deprecated. Use `TypeAliasType` instead.
### New Features
* Added a `getOriginalTemplate` predicate to `TemplateClass`, `TemplateFunction`, `TemplateVariable`, and `AliasTemplateType`, which yields the class member template the template was generated from. The predicates only have results for templates that are members of class template instantiations.
* Added `AliasTemplateType` and `AliasTemplateInstantiationType` classes, representing C++ alias templates and their instantiations.
### Minor Analysis Improvements
* Added flow source models for `scanf_s` and related functions.
* Added a `Call` column to `LocalFlowSourceFunction::hasLocalFlowSource` and `RemoteFlowSourceFunction::hasRemoteFlowSource`. The old predicates without a `Call` column continue to be supported.

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@@ -1,2 +1,2 @@
---
lastReleaseVersion: 10.2.0
lastReleaseVersion: 10.1.1

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

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@@ -1,5 +1,5 @@
name: codeql/cpp-all
version: 10.2.1-dev
version: 10.1.2-dev
groups: cpp
dbscheme: semmlecode.cpp.dbscheme
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)
}
}
/**
* 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" }
}
/**
* A C++ `typename` (or `class`) template parameter.
*
* DEPRECATED: Use `TypeTemplateParameter` instead.
*/
deprecated class TemplateParameter = TypeTemplateParameter;
/**
* A C++ `typename` (or `class`) template parameter.
*

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@@ -1071,7 +1071,7 @@ class NullPointerType extends BuiltInType {
* const float fa[40];
* ```
*/
class DerivedType extends Type, NameQualifyingElement, @derivedtype {
class DerivedType extends Type, @derivedtype {
override string toString() { result = this.getName() }
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
}
/** 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 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`. */
private Function getFullyTemplatedFunctionOld(Function f) {
Function getFullyTemplatedFunction(Function f) {
not f.isFromUninstantiatedTemplate(_) and
(
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. */
bindingset[s, t]
private string withConst(string s, Type t) {
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]
private string withVolatile(string s, Type t) {
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) {
// If there is a declaring type then we start by expanding the function templates
exists(Class template |
template = getFullyTemplatedClass(f.getDeclaringType()) and
isClassConstructedFrom(f.getDeclaringType(), template) and
remaining = getNumberOfSupportedClassTemplateArguments(template) and
result = getTypeNameWithoutFunctionTemplates(f, n, 0)
)
@@ -574,7 +502,7 @@ private string getTypeNameWithoutClassTemplates(Function f, int n, int remaining
or
exists(string mid, TypeTemplateParameter tp, Class template |
mid = getTypeNameWithoutClassTemplates(f, n, remaining + 1) and
template = getFullyTemplatedClass(f.getDeclaringType()) and
isClassConstructedFrom(f.getDeclaringType(), template) and
tp = getSupportedClassTemplateArgument(template, remaining)
|
result = mid.replaceAll(tp.getName(), "class:" + remaining.toString())

View File

@@ -1,5 +1,59 @@
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]
private @mangledname getClassMangledName(@usertype c) {
isClass(c) and
@@ -49,7 +103,10 @@ private module Cached {
@usertype resolveClass(@usertype c) {
hasCompleteTwin(c, result)
or
oldHasCompleteTwin(c, result)
or
not hasCompleteTwin(c, _) and
not oldHasCompleteTwin(c, _) and
result = c
}

View File

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

View File

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

View File

@@ -1,7 +1,3 @@
## 1.6.4
No user-facing changes.
## 1.6.3
### Minor Analysis Improvements

View File

@@ -1,3 +0,0 @@
## 1.6.4
No user-facing changes.

View File

@@ -1,2 +1,2 @@
---
lastReleaseVersion: 1.6.4
lastReleaseVersion: 1.6.3

View File

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

View File

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

View File

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

View File

@@ -48,7 +48,7 @@ void test1()
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()
{
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()
{
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)
// ...
}

View File

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

View File

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

View File

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

View File

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

View File

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

View File

@@ -19,14 +19,14 @@ enum {
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];
{
// BAD: the user string is injected directly into `wordexp` which performs command substitution
wordexp_t we;
wordexp(filePath, &we, 0); // $ Alert
wordexp(filePath, &we, 0);
}
{

View File

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

View File

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

View File

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

View File

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

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-1240/CustomCryptographicPrimitive.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql
experimental/Security/CWE/CWE-1240/CustomCryptographicPrimitive.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
// 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;
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
// 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 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"
// step. It is not accurate, efficient or safe and should never be used in
// 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
// polynomial with 8 one-bit coefficients, e.g. input bits 00001101
// 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
// in an implementation of DES, AES and other encryption algorithms. It is not
// 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
// a few fixed constants.
unsigned int state = 0x12345678;

View File

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

View File

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

View File

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

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) {
mbstowcs((wchar_t*)src,(char*)src,size); // BAD // $ Alert
mbstowcs((wchar_t*)src,(char*)src,size); // BAD
_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;
mbsrtowcs((wchar_t*)src,(char*)src,size,mbstate); // BAD // $ Alert
mbsrtowcs((wchar_t*)src,(char*)src,size,mbstate); // BAD
}
static void goodTest2(){
char src[] = "0123456789ABCDEF";
@@ -32,7 +32,7 @@ static void goodTest2(){
static void badTest2(){
char src[] = "0123456789ABCDEF";
wchar_t dst[16];
mbstowcs(dst, src,16); // BAD // $ Alert
mbstowcs(dst, src,16); // BAD
printf("%s\n", dst);
}
static void goodTest3(){
@@ -45,7 +45,7 @@ static void badTest3(){
char src[] = "0123456789ABCDEF";
int size = mbstowcs(NULL, src,NULL);
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(){
char src[] = "0123456789ABCDEF";
@@ -57,13 +57,13 @@ static void badTest4(){
char src[] = "0123456789ABCDEF";
int size = mbstowcs(NULL, src,NULL);
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){
return mbstowcs(NULL, (char*)src,NULL); // GOOD
}
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){
wchar_t dst[5];
@@ -77,6 +77,6 @@ static void goodTest6(void *src){
}
static void badTest6(void *src){
wchar_t dst[5];
mbstowcs(dst, (char*)src,260); // BAD // $ Alert
mbstowcs(dst, (char*)src,260); // BAD
printf("%s\n", dst);
}

View File

@@ -13,7 +13,7 @@ static size_t badTest1(unsigned char *src){
int cb = 0;
unsigned char dst[50];
while( cb < sizeof(dst) )
dst[cb++]=*src++; // BAD // $ Alert
dst[cb++]=*src++; // BAD
return _mbclen(dst);
}
static void goodTest2(unsigned char *src){
@@ -33,7 +33,7 @@ static void badTest2(unsigned char *src){
unsigned char dst[50];
while( cb < sizeof(dst) )
{
_mbccpy(dst+cb,src); // BAD // $ Alert
_mbccpy(dst+cb,src); // BAD
cb+=_mbclen(src);
src=_mbsinc(src);
}
@@ -44,5 +44,5 @@ static void goodTest3(){
}
static void badTest3(){
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
postprocess: utils/test/InlineExpectationsTestQuery.ql
experimental/Security/CWE/CWE-190/AllocMultiplicationOverflow.ql

View File

@@ -10,31 +10,31 @@ void test()
int y = getAnInt();
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 *buffer4 = (int *)malloc(x * y * sizeof(int)); // BAD // $ Alert
int *buffer4 = (int *)malloc(x * y * sizeof(int)); // BAD
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
char *buffer5 = (char *)malloc(size1); // BAD // $ Alert
size_t size1 = x * y;
char *buffer5 = (char *)malloc(size1); // BAD
size_t size2 = x;
size2 *= y;
char *buffer6 = (char *)malloc(size2); // BAD [NOT DETECTED]
char *buffer7 = new char[x * 10]; // GOOD
char *buffer8 = new char[x * y]; // BAD // $ Alert
char *buffer9 = new char[x * x]; // BAD // $ Alert
char *buffer8 = new char[x * y]; // BAD
char *buffer9 = new char[x * x]; // BAD
}
// --- 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 customAllocatorTests()
@@ -42,6 +42,6 @@ void customAllocatorTests()
int x = getAnInt();
int y = getAnInt();
char *buffer1 = (char *)MyMalloc1(x * y); // BAD // $ Alert Source
char *buffer2 = (char *)MyMalloc2(x * y); // BAD // $ Alert
char *buffer1 = (char *)MyMalloc1(x * y); // BAD
char *buffer2 = (char *)MyMalloc2(x * y); // BAD
}

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

@@ -32,60 +32,60 @@ void testOneArray(OneArray *arr) {
void testBig(BigArray *arr) {
arr->buf[MAX_SIZE-1] = 0; // GOOD
arr->buf[MAX_SIZE] = 0; // BAD // $ Alert
arr->buf[MAX_SIZE+1] = 0; // BAD // $ Alert
arr->buf[MAX_SIZE] = 0; // BAD
arr->buf[MAX_SIZE+1] = 0; // BAD
for(int i = 0; i < MAX_SIZE; i++) {
arr->buf[i] = 0; // GOOD
}
for(int i = 0; i <= MAX_SIZE; i++) {
arr->buf[i] = 0; // BAD // $ Alert
arr->buf[i] = 0; // BAD
}
}
void testFields(ArrayAndFields *arr) {
arr->buf[MAX_SIZE-1] = 0; // GOOD
arr->buf[MAX_SIZE] = 0; // BAD? // $ Alert
arr->buf[MAX_SIZE+1] = 0; // BAD? // $ Alert
arr->buf[MAX_SIZE] = 0; // BAD?
arr->buf[MAX_SIZE+1] = 0; // BAD?
for(int i = 0; i < MAX_SIZE; i++) {
arr->buf[i] = 0; // GOOD
}
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++) {
arr->buf[i] = 0; // BAD? // $ Alert
arr->buf[i] = 0; // BAD?
}
// 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?
}
void addToPointerAndAssign(int *p) {
p[MAX_SIZE-1] = 0; // GOOD
p[MAX_SIZE] = 0; // BAD // $ Alert
p[MAX_SIZE] = 0; // BAD
}
void testInterproc(BigArray *arr) {
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
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] = 0; // BAD // $ Alert
charBuf[MAX_SIZE_BYTES] = 0; // BAD
}
void testEqRefinement() {
@@ -125,7 +125,7 @@ void testStackAllocated() {
char *arr[MAX_SIZE];
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) {
if(strncmp(arr, "<test>", 6) == 0) {
arr += 6; // $ Alert
arr += 6;
}
return *arr; // GOOD [FALSE POSITIVE] // $ Sink
return *arr; // GOOD [FALSE POSITIVE]
}
void testStrncmp1() {
char asdf[5];
testStrncmp2(asdf); // $ Source
testStrncmp2(asdf);
}
void countdownBuf1(int **p) {
*--(*p) = 1; // GOOD [FALSE POSITIVE] // $ Sink
*--(*p) = 1; // GOOD [FALSE POSITIVE]
*--(*p) = 2; // GOOD
*--(*p) = 3; // GOOD
*--(*p) = 4; // GOOD
@@ -153,7 +153,7 @@ void countdownBuf1(int **p) {
void countdownBuf2() {
int buf[4];
int *x = buf + 4; // $ Alert
int *x = buf + 4;
countdownBuf1(&x);
}
@@ -215,10 +215,10 @@ int countdownLength2() {
void pointer_size_larger_than_array_element_size() {
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[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; };
@@ -226,10 +226,10 @@ struct vec3 { int x, y, z; };
void pointer_size_smaller_than_array_element_size_but_does_not_divide_it() {
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[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() {
@@ -258,7 +258,7 @@ void call_use(unsigned char* p, int n) {
if(n == 3) {
unsigned char x = p[0];
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);
}
}
@@ -283,7 +283,7 @@ void test_call_use2() {
call_call_use(buffer1,1);
unsigned char buffer2[2];
call_call_use(buffer2,2); // $ Source
call_call_use(buffer2,2);
unsigned char buffer3[3];
call_call_use(buffer3,3);
@@ -296,7 +296,7 @@ int guardingCallee(int *arr, int size) {
int sum;
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;
}
@@ -306,7 +306,7 @@ int guardingCaller() {
guardingCallee(arr1, MAX_SIZE);
int arr2[10];
guardingCallee(arr2, 10); // $ Source
guardingCallee(arr2, 10);
}
// simplified md5 padding
@@ -319,10 +319,10 @@ void correlatedCondition(int num) {
end = temp + 56;
}
else if (num < 64) {
end = temp + 64; // GOOD [FALSE POSITVE] // $ Alert
end = temp + 64; // GOOD [FALSE POSITVE]
}
char *temp2 = temp + num;
while(temp2 != end) { // $ Sink
while(temp2 != end) {
*temp2 = 0;
temp2++;
}

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

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

View File

@@ -1,2 +1 @@
query: experimental/Security/CWE/CWE-401/MemoryLeakOnFailedCallToRealloc.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql
experimental/Security/CWE/CWE-401/MemoryLeakOnFailedCallToRealloc.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
if (currentSize < newSize)
{
buffer = (unsigned char *)realloc(buffer, newSize); // $ Alert
buffer = (unsigned char *)realloc(buffer, newSize);
}
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
if (currentSize < newSize)
{
buffer = (unsigned char *)realloc(buffer, newSize); // $ Alert
buffer = (unsigned char *)realloc(buffer, newSize);
}
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
if (currentSize < newSize)
{
buffer = (unsigned char *)realloc(buffer, newSize); // $ Alert
buffer = (unsigned char *)realloc(buffer, newSize);
}
if(!buffer)
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);
if (currentSize < newSize)
{
buffer = (unsigned char *)realloc(buffer, newSize); // $ Alert
buffer = (unsigned char *)realloc(buffer, newSize);
}
return buffer;
}
@@ -279,7 +279,7 @@ unsigned char *goodResize_3_1(unsigned char *buffer, size_t currentSize, size_t
unsigned char *tmp = buffer;
if (currentSize < newSize)
{
buffer = (unsigned char *)realloc(buffer, newSize); // $ Alert
buffer = (unsigned char *)realloc(buffer, newSize);
if (buffer == NULL)
{
free(tmp);
@@ -296,7 +296,7 @@ unsigned char *goodResize_3_2(unsigned char *buffer, size_t currentSize, size_t
unsigned char *tmp = buffer;
if (currentSize < newSize)
{
tmp = (unsigned char *)realloc(tmp, newSize); // $ Alert
tmp = (unsigned char *)realloc(tmp, newSize);
if (tmp != 0)
{
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
if (currentSize < newSize)
{
buffer = (unsigned char *)realloc(buffer, newSize); // $ Alert
buffer = (unsigned char *)realloc(buffer, newSize);
}
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
if (currentSize < newSize)
{
buffer = (unsigned char *)realloc(buffer, newSize); // $ Alert
buffer = (unsigned char *)realloc(buffer, newSize);
assert(cond); // irrelevant
}
return buffer;

View File

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

View File

@@ -15,12 +15,12 @@ BrotliDecoderResult BrotliDecoderDecompressStream(
void brotli_test(int argc, const char **argv) {
uint8_t output[1024];
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;
const uint8_t *input_p = (const uint8_t*)argv[2];
uint8_t *output_p = output;
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);
}

View File

@@ -19,7 +19,7 @@ static int read_data(archive *ar) {
size_t size;
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)
return 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 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);
libarchive_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;
char buf[4096];
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) {
break;
}
@@ -23,7 +23,7 @@ void minizip_test(int argc, const char **argv) {
void *zip_reader = mz_zip_reader_create();
mz_zip_reader_open_file(zip_reader, argv[1]);
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
}

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