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104 Commits

Author SHA1 Message Date
copilot-swe-agent[bot]
d73a911d74 Convert Swift .qlref tests to inline expectation tests 2026-06-11 22:48:07 +00:00
copilot-swe-agent[bot]
de8b3360bc Initial plan 2026-06-11 22:22:11 +00:00
Asger F
ad18659373 Merge pull request #21796 from mattcosta7/patch-1
Add UseMemoDirective and UseNoMemoDirective classes
2026-06-11 23:01:29 +02:00
Matthew Costabile
923fe2dcb9 Merge branch 'main' into patch-1 2026-06-11 15:19:58 -04:00
Jeroen Ketema
642259cd51 Merge pull request #21968 from jketema/jketema/namequalifiers
C++: Fix `NameQualifyingElement` db inconsistency
2026-06-11 15:11:51 +02:00
Owen Mansel-Chan
0d984588f9 Merge pull request #21965 from owen-mc/go/convert-to-inline-expectation-tests
Go: convert all qlref tests to inline expectation tests using postprocessing
2026-06-11 13:27:06 +01:00
Owen Mansel-Chan
b4a9689341 Convert .qlref test to inline expectations 2026-06-11 07:15:54 +02:00
Owen Mansel-Chan
6a8e20a0c8 Fix pre-existing whitespace issues in go test files 2026-06-11 07:15:09 +02:00
Owen Mansel-Chan
4c411bbcb5 Convert hand-rolled inline expectations test 2026-06-11 07:13:48 +02:00
Asger F
b60bf8c79f Merge pull request #21950 from tonghuaroot/experimental-ssrf-ipv6-transition-js
Add experimental query: SSRF host guard missing IPv6-transition unwrap (CWE-918/CWE-1389)
2026-06-10 21:42:54 +02:00
Jeroen Ketema
ef00aa2567 C++: Add upgrade and downgrade scripts 2026-06-10 14:38:15 +02:00
Jeroen Ketema
6d0968744b C++: Fix NameQualifyingElement db inconsistency 2026-06-10 14:35:36 +02:00
Jeroen Ketema
98f147556a C++: Add namequalifier test with inconsistency
While where the remove the file restriction in QL.
2026-06-10 14:27:56 +02:00
tonghuaroot (童话)
4c1a0058bf Add SsrfIpv6TransitionIncompleteGuard.ql to not_included_in_qls.expected
Fix the JS integration test failure flagged in review by listing the new
experimental CWE-918 query in the expected not-included-in-qls suite, in
sorted order.
2026-06-10 08:42:42 +08:00
Tom Hvitved
f5919875b7 Merge pull request #21941 from hvitved/python/content-approx
Python: Implement `ContentApprox`
2026-06-09 15:46:04 +02:00
Owen Mansel-Chan
8d456df26f Merge pull request #21960 from github/dependabot/go_modules/go/extractor/extractor-dependencies-28a04969f3
Bump golang.org/x/mod from 0.36.0 to 0.37.0 in /go/extractor in the extractor-dependencies group
2026-06-09 05:30:45 +01:00
dependabot[bot]
72fcf27d1a Bump golang.org/x/mod
Bumps the extractor-dependencies group in /go/extractor with 1 update: [golang.org/x/mod](https://github.com/golang/mod).


Updates `golang.org/x/mod` from 0.36.0 to 0.37.0
- [Commits](https://github.com/golang/mod/compare/v0.36.0...v0.37.0)

---
updated-dependencies:
- dependency-name: golang.org/x/mod
  dependency-version: 0.37.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: extractor-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>
2026-06-09 03:03:37 +00:00
yoff
0cea01c22f Merge pull request #21926 from github/yoff/python-simplify-decorator-predicates
Python: simplify decorator-detection predicates to pure AST match
2026-06-08 22:04:33 +02:00
Anders Schack-Mulligen
a473565256 Merge pull request #21954 from aschackmull/cfg/consistency-child-idx
Cfg: Add consistency check for relevant child indices.
2026-06-08 14:44:20 +02:00
Anders Schack-Mulligen
c47135a40b Cfg: Add consistency check for relevant child indices. 2026-06-08 13:40:33 +02:00
Owen Mansel-Chan
3cbc8f0262 Merge pull request #21951 from github/workflow/go-version-update
Go: Update to 1.26.4
2026-06-08 11:47:47 +01:00
Tom Hvitved
cc1ea25856 Python: Implement ContentApprox 2026-06-08 08:41:28 +02:00
github-actions[bot]
5a38cbd5d5 Go: Update to 1.26.4 2026-06-08 04:30:10 +00:00
tonghuaroot
e93bc11f6f Add experimental JS query for SSRF guards missing IPv6-transition unwrap
Add javascript/ssrf-ipv6-transition-incomplete-guard, an experimental
@kind problem query that flags hand-rolled SSRF host guards which reject
private/loopback IPv4 ranges but never unwrap IPv6-transition forms
(IPv4-mapped ::ffff:, NAT64 64:ff9b::, 6to4 2002::). Such guards can be
bypassed by wrapping an internal IPv4 address in a transition literal.

Includes a .qhelp with good/bad examples, a change note, and a test pack
with two true-positive fixtures (private-ip package guard and a
hand-written RFC 1918 denylist) and two negative-control fixtures
(ipaddr.js range classifier and an explicit ::ffff: unwrap).

Signed-off-by: tonghuaroot <23011166+tonghuaroot@users.noreply.github.com>
2026-06-06 21:47:24 +08:00
Owen Mansel-Chan
cf6d94cf8a Merge pull request #21324 from github/copilot/automate-go-version-updates-again
Automate Go version updates via scheduled workflow
2026-06-06 03:03:03 +01:00
Owen Mansel-Chan
292fc8b777 Fix detection of failed text replacement
I checked and the comment seems to be correct.

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-06-06 02:52:21 +01:00
Owen Mansel-Chan
a1759d9834 Use --force-with-lease for slightly improved safety
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-06-06 02:51:36 +01:00
Owen Mansel-Chan
6b74874372 Minor improvement to PR text 2026-06-06 02:32:43 +01:00
copilot-swe-agent[bot]
ef29d22c75 Update Go version workflow to include patch numbers in messages 2026-06-06 01:03:44 +00:00
Owen Mansel-Chan
1f91f915c7 Merge pull request #21888 from owen-mc/py/remove-imprecise-container-steps
Python: Remove imprecise container steps #2
2026-06-04 22:16:24 +01:00
Jon Janego
ba8eebe2b5 Merge pull request #21948 from github/codeql-spark-run-26974832191
Update changelog documentation site for codeql-cli-2.25.6
2026-06-04 14:55:17 -05:00
github-actions[bot]
dc1409e5f4 update codeql documentation 2026-06-04 19:36:45 +00:00
Mario Campos
284f42bb9e Merge pull request #21945 from github/codeql-spark-run-26947645690
Update changelog documentation site for codeql-cli-2.25.6
2026-06-04 13:09:04 -05:00
Henry Mercer
2f3524de74 Merge branch 'rc/3.22' into codeql-spark-run-26947645690 2026-06-04 16:01:11 +01:00
github-actions[bot]
b32573b060 update codeql documentation 2026-06-04 14:57:38 +00:00
Owen Mansel-Chan
cd2398aeea Merge pull request #21936 from github/workflow/coverage/update
Update CSV framework coverage reports
2026-06-04 12:45:21 +01:00
Sotiris Dragonas
d6892eaf0d Merge pull request #21900 from github/bazookamusic/range-analysis-bound-move-to-shared
Bound.qll - Replace utility for range analysis duplicate across java and cs with shared file
2026-06-04 12:45:11 +02:00
BazookaMusic
d2972cb53f Add back alias for module 2026-06-04 11:08:49 +02:00
github-actions[bot]
5576d30780 Add changed framework coverage reports 2026-06-04 01:04:50 +00:00
Owen Mansel-Chan
da999ee440 Address review comments 2026-06-03 21:24:16 +01:00
Tom Hvitved
3da195f50f Merge pull request #21918 from hvitved/rust/expose-resolution
Rust: Add `Impl::getSelf()` and `Impl::getTrait()`
2026-06-03 20:18:05 +02:00
Henry Mercer
93a4b427e3 Merge pull request #21933 from github/post-release-prep/codeql-cli-2.25.6
Post-release preparation for codeql-cli-2.25.6
2026-06-03 16:57:48 +01:00
Tom Hvitved
0430c71318 Merge pull request #21922 from hvitved/rust/static-const-resolution
Rust: Path resolution for `static` items
2026-06-03 17:48:21 +02:00
BazookaMusic
f34275636c No duplicate Ssa and remove release changenot 2026-06-03 11:54:24 +02:00
BazookaMusic
0a801440b9 review comments 2026-06-03 10:48:50 +02:00
Owen Mansel-Chan
6f2cc43f32 Remove imprecise model for tuple() 2026-06-02 21:59:48 +01:00
Owen Mansel-Chan
5042fdee84 Remove imprecise model for list() 2026-06-02 21:59:46 +01:00
Owen Mansel-Chan
04341c47bd Tweak model for str.join 2026-06-02 21:59:44 +01:00
Tom Hvitved
af45e53e77 Rust: Rename parameter in DB upgrade script 2026-06-02 21:18:53 +02:00
Owen Mansel-Chan
b27d08ee32 Update edges in expected test output 2026-06-02 18:29:56 +01:00
Owen Mansel-Chan
20ce679d61 Accept changed edges in test output
No changes to alerts
2026-06-02 16:15:08 +01:00
Owen Mansel-Chan
f62ebef9e0 Adjust expected test output 2026-06-02 16:15:06 +01:00
Owen Mansel-Chan
c3ef1ddd64 Add MaD models for lxml and xml etree.fromstringlist 2026-06-02 16:15:01 +01:00
Owen Mansel-Chan
dede5bc49b Track flow through tuple() with list with tainted elements 2026-06-02 16:14:59 +01:00
Owen Mansel-Chan
ad97b6dd64 Use access path for str.join model 2026-06-02 16:14:56 +01:00
Tom Hvitved
dc0c7d7ec2 Fix commment typos 2026-06-02 14:41:27 +02:00
Sotiris Dragonas
61a5cece56 Merge branch 'main' into bazookamusic/range-analysis-bound-move-to-shared 2026-06-02 10:41:49 +02:00
BazookaMusic
566a92e555 formatting again 2026-06-02 10:41:10 +02:00
Tom Hvitved
1fd31d0ddd Rust: Data flow for consts and statics 2026-06-02 09:55:51 +02:00
Tom Hvitved
c4e3720d8a Rust: Run codegen 2026-06-02 09:02:57 +02:00
Tom Hvitved
0547e9c98d Rust: Path resolution for static items 2026-06-02 09:02:56 +02:00
BazookaMusic
2a3cff382c more specific comment 2026-06-01 18:20:50 +02:00
BazookaMusic
c610af88d3 fix comment and add overlay[local?] 2026-06-01 18:18:37 +02:00
BazookaMusic
fa63dad1d1 change note 2026-06-01 18:16:51 +02:00
Sotiris Dragonas
019a5c01ad Merge branch 'main' into bazookamusic/range-analysis-bound-move-to-shared 2026-06-01 18:10:02 +02:00
yoff
5fb75ac987 Python: simplify decorator-detection predicates to pure AST match
The internal predicates that identify `@staticmethod`, `@classmethod` and
`@property` decorators previously required the decorator's `NameNode` to
satisfy `isGlobal()` (i.e. no SSA def reaches the decorator's name use).
That filter was correct but unnecessarily indirect: these three names
are builtins, and even when a class body redefines one, the class body
has not started executing at the decorator position, so Python uses the
builtin.

Match the decorator's AST `Name` directly instead, dropping the CFG/SSA
detour. The slight semantic change — `isGlobal()` would have rejected
module-level shadowing of these builtins — is negligible in practice
and explicitly documented in the change note.

`hasContextmanagerDecorator` and `hasOverloadDecorator` keep the
`NameNode.isGlobal()` check because their target names (`contextmanager`,
`overload`) are imported, not builtin, and local shadowing is a real
concern.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-06-01 14:04:43 +00:00
BazookaMusic
c1c9287535 restore file header 2026-06-01 15:48:26 +02:00
BazookaMusic
d1226b71de formatting 2026-06-01 15:46:52 +02:00
BazookaMusic
71a363545a formatting 2026-06-01 15:24:06 +02:00
Tom Hvitved
62207f152c Potential fix for pull request finding
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-06-01 13:55:22 +02:00
Tom Hvitved
d5f94475b5 Rust: DB upgrade/downgrade scripts 2026-06-01 10:38:10 +02:00
Tom Hvitved
00e95a0757 Rust: Add Impl::getSelf() and Impl::getTrait() 2026-06-01 10:38:09 +02:00
Tom Hvitved
c695c151ea Rust: Rename Impl::getTrait to Impl::getTraitTy 2026-06-01 10:38:07 +02:00
Owen Mansel-Chan
b38440490a Address review comment 2026-05-31 21:47:44 +01:00
Owen Mansel-Chan
aee33a0cc9 Add missing code for TAnyTupleOrDictionaryElement 2026-05-29 10:26:24 +01:00
Owen Mansel-Chan
df15a719cb Add a ContentSet for any tuple or dictionary element 2026-05-28 16:48:23 +01:00
Owen Mansel-Chan
812e8e6b34 Add change note 2026-05-28 11:37:54 +01:00
Owen Mansel-Chan
80c6f082d1 Fix TODO in containerStep 2026-05-28 11:34:02 +01:00
BazookaMusic
cc12740c0e remove check for files in sync 2026-05-27 17:41:44 +02:00
BazookaMusic
acb5c0e70f missed changes 2026-05-27 17:23:45 +02:00
BazookaMusic
6042adebae move identical java and cs bound.qll to shared library 2026-05-27 17:23:28 +02:00
Owen Mansel-Chan
ec13e1bcd3 Add wildcard ContentSets to avoid performance problems 2026-05-27 15:28:07 +01:00
Matthew Costabile
2884428b62 Merge branch 'main' into patch-1 2026-05-26 07:16:24 -04:00
Owen Mansel-Chan
e8779295ee Update test results 2026-05-22 11:43:18 +01:00
Rasmus Lerchedahl Petersen
fa758d6bf5 python: fix test 2026-05-21 16:59:19 +01:00
Rasmus Lerchedahl Petersen
fa9426c749 Python: extra tests for comprehension 2026-05-21 16:59:18 +01:00
Rasmus Lerchedahl Petersen
0ecca91dea Python: typo 2026-05-21 16:59:16 +01:00
Rasmus Lerchedahl Petersen
f669a4f3bf Python: Make sure all imprecise taint bubbles up 2026-05-21 16:59:14 +01:00
Rasmus Lerchedahl Petersen
3275c814bd Python: reset test expectations 2026-05-21 16:59:11 +01:00
Rasmus Lerchedahl Petersen
9a180036a5 Python: conversion step for format_map
and adjust collection test
2026-05-21 16:59:08 +01:00
Rasmus Lerchedahl Petersen
93e7ab52b7 Python: adjust test expectations
We now find an alert on this line as we hope to
It is not an alert for _full_ SSRF, though, since that configuration cannot handle multiple substitutions.
2026-05-21 16:58:51 +01:00
Rasmus Lerchedahl Petersen
facb3b681d Python: recover taint for % format strings 2026-05-21 16:57:50 +01:00
Rasmus Lerchedahl Petersen
b67694b2ab Python: Remove imprecise container steps
- remove `tupleStoreStep` and `dictStoreStep` from `containerStep`
   These are imprecise compared to the content being precise.
- add implicit reads to recover taint at sinks
- add implicit read steps for decoders
  to supplement the `AdditionalTaintStep`
  that now only covers when the full container is tainted.
2026-05-21 16:57:44 +01:00
Matthew Costabile
e10750b35e Merge branch 'main' into patch-1 2026-05-05 22:09:09 -04:00
Matthew Costabile
18550039f2 Update KnownDirective.expected 2026-05-05 11:06:40 -04:00
Matthew Costabile
0caa483925 change note and test 2026-05-05 13:20:39 +00:00
Matthew Costabile
640b17ec78 Add UseMemoDirective and UseNoMemoDirective classes 2026-05-05 07:41:36 -04:00
Owen Mansel-Chan
a367294c23 Merge branch 'main' into copilot/automate-go-version-updates-again 2026-04-23 14:41:46 +01:00
copilot-swe-agent[bot]
b6004045bd Clean up Go version workflow - remove unnecessary escaping and checks
Co-authored-by: mbg <278086+mbg@users.noreply.github.com>
2026-02-13 11:23:44 +00:00
copilot-swe-agent[bot]
cc7e03b0f5 Add error handling and validation to Go version workflow
Co-authored-by: mbg <278086+mbg@users.noreply.github.com>
2026-02-13 11:22:36 +00:00
copilot-swe-agent[bot]
1cbd423251 Improve portability and fix PR detection in Go version workflow
Co-authored-by: mbg <278086+mbg@users.noreply.github.com>
2026-02-13 11:21:13 +00:00
copilot-swe-agent[bot]
437244fe90 Fix portability issues in Go version update workflow
Co-authored-by: mbg <278086+mbg@users.noreply.github.com>
2026-02-13 11:19:56 +00:00
copilot-swe-agent[bot]
f7cf24d1f9 Add Go version update workflow
Co-authored-by: mbg <278086+mbg@users.noreply.github.com>
2026-02-13 11:17:57 +00:00
copilot-swe-agent[bot]
c3bafacf81 Initial plan 2026-02-13 11:15:15 +00:00
459 changed files with 32120 additions and 5615 deletions

208
.github/workflows/go-version-update.yml vendored Normal file
View File

@@ -0,0 +1,208 @@
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

View File

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

View File

@@ -11,10 +11,6 @@
"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"

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

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

View File

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

View File

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

File diff suppressed because it is too large Load Diff

View File

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

View File

@@ -1,3 +1,7 @@
| inconsistency2.cpp:3:3:3:5 | T:: | inconsistency2.cpp:3:3:3:6 | x | inconsistency2.cpp:2:20:2:20 | T |
| inconsistency2.cpp:3:3:3:11 | const s:: | inconsistency2.cpp:3:3:3:6 | x | file://:0:0:0:0 | const s |
| inconsistency.cpp:7:20:7:22 | S:: | inconsistency.cpp:7:20:7:23 | (int)... | inconsistency.cpp:4:8:4:8 | S |
| inconsistency.cpp:7:20:7:22 | S:: | inconsistency.cpp:7:20:7:23 | A | inconsistency.cpp:4:8:4:8 | S |
| name_qualifiers.cpp:29:7:29:8 | :: | name_qualifiers.cpp:29:7:29:9 | x | file://:0:0:0:0 | (global namespace) |
| name_qualifiers.cpp:31:7:31:10 | N1:: | name_qualifiers.cpp:31:7:31:12 | nx | name_qualifiers.cpp:4:11:4:12 | N1 |
| name_qualifiers.cpp:34:7:34:8 | :: | name_qualifiers.cpp:34:9:34:12 | N1:: | file://:0:0:0:0 | (global namespace) |

View File

@@ -1,7 +1,5 @@
import cpp
from NameQualifier nq, Location l
where
l = nq.getQualifiedElement().getLocation() and
l.getFile().getShortName() = "name_qualifiers"
where l = nq.getQualifiedElement().getLocation()
select nq, nq.getQualifiedElement(), nq.getQualifyingElement()

View File

@@ -1,8 +1,8 @@
// This file is present to test whether name-qualifying an enum constant leads to a database inconsistency.
// As such, there is no QL part of the test.
struct S { enum E { A }; };
static int f() {
static void f() {
switch(0) { case S::A: break; }
}

View File

@@ -0,0 +1,12 @@
namespace {
template <typename T> T f() {
T::x;
return {};
}
struct s {
static int x;
};
struct t {
s x = f<const s>();
};
}

View File

@@ -9,6 +9,7 @@ dependencies:
codeql/controlflow: ${workspace}
codeql/dataflow: ${workspace}
codeql/mad: ${workspace}
codeql/rangeanalysis: ${workspace}
codeql/ssa: ${workspace}
codeql/threat-models: ${workspace}
codeql/tutorial: ${workspace}

View File

@@ -4,67 +4,31 @@
overlay[local?]
module;
private import internal.rangeanalysis.BoundSpecific
private import csharp as CS
private import semmle.code.csharp.dataflow.SSA::Ssa
private import semmle.code.csharp.dataflow.internal.rangeanalysis.ConstantUtils as CU
private import semmle.code.csharp.dataflow.internal.rangeanalysis.RangeUtils as RU
private import semmle.code.csharp.dataflow.internal.rangeanalysis.SsaUtils as SU
private import codeql.rangeanalysis.Bound as SharedBound
private newtype TBound =
TBoundZero() or
TBoundSsa(SsaVariable v) { v.getSourceVariable().getType() instanceof IntegralType } or
TBoundExpr(Expr e) {
interestingExprBound(e) and
not exists(SsaVariable v | e = v.getAUse())
}
/** Provides C#-specific definitions for bounds. */
private module BoundDefs implements SharedBound::BoundDefinitions<CS::Location> {
class Type = CS::Type;
/**
* A bound that may be inferred for an expression plus/minus an integer delta.
*/
abstract class Bound extends TBound {
/** Gets a textual representation of this bound. */
abstract string toString();
class SsaVariable = SU::SsaVariable;
/** Gets an expression that equals this bound plus `delta`. */
abstract Expr getExpr(int delta);
class SsaSourceVariable = SourceVariable;
/** Gets an expression that equals this bound. */
Expr getExpr() { result = this.getExpr(0) }
class Expr = CS::ControlFlowNodes::ExprNode;
/** Gets the location of this bound. */
abstract Location getLocation();
class IntegralType = CS::IntegralType;
class ConstantIntegerExpr = CU::ConstantIntegerExpr;
/** Holds if `e` is a bound expression and it is not an SSA variable read. */
predicate interestingExprBound(Expr e) { CU::systemArrayLengthAccess(e.getExpr()) }
}
/**
* The bound that corresponds to the integer 0. This is used to represent all
* integer bounds as bounds are always accompanied by an added integer delta.
*/
class ZeroBound extends Bound, TBoundZero {
override string toString() { result = "0" }
module BoundImpl = SharedBound::Bound<CS::Location, BoundDefs>;
override Expr getExpr(int delta) { result.(ConstantIntegerExpr).getIntValue() = delta }
override Location getLocation() { result.hasLocationInfo("", 0, 0, 0, 0) }
}
/**
* A bound corresponding to the value of an SSA variable.
*/
class SsaBound extends Bound, TBoundSsa {
/** Gets the SSA variable that equals this bound. */
SsaVariable getSsa() { this = TBoundSsa(result) }
override string toString() { result = this.getSsa().toString() }
override Expr getExpr(int delta) { result = this.getSsa().getAUse() and delta = 0 }
override Location getLocation() { result = this.getSsa().getLocation() }
}
/**
* A bound that corresponds to the value of a specific expression that might be
* interesting, but isn't otherwise represented by the value of an SSA variable.
*/
class ExprBound extends Bound, TBoundExpr {
override string toString() { result = this.getExpr().toString() }
override Expr getExpr(int delta) { this = TBoundExpr(result) and delta = 0 }
override Location getLocation() { result = this.getExpr().getLocation() }
}
import BoundImpl

View File

@@ -1,22 +0,0 @@
/**
* Provides C#-specific definitions for bounds.
*/
private import csharp as CS
private import semmle.code.csharp.dataflow.SSA::Ssa as Ssa
private import semmle.code.csharp.dataflow.internal.rangeanalysis.ConstantUtils as CU
private import semmle.code.csharp.dataflow.internal.rangeanalysis.RangeUtils as RU
private import semmle.code.csharp.dataflow.internal.rangeanalysis.SsaUtils as SU
class SsaVariable = SU::SsaVariable;
class Expr = CS::ControlFlowNodes::ExprNode;
class Location = CS::Location;
class IntegralType = CS::IntegralType;
class ConstantIntegerExpr = CU::ConstantIntegerExpr;
/** Holds if `e` is a bound expression and it is not an SSA variable read. */
predicate interestingExprBound(Expr e) { CU::systemArrayLengthAccess(e.getExpr()) }

View File

@@ -0,0 +1,139 @@
.. _codeql-cli-2.25.6:
==========================
CodeQL 2.25.6 (2026-06-04)
==========================
.. contents:: Contents
:depth: 2
:local:
:backlinks: none
This is an overview of changes in the CodeQL CLI and relevant CodeQL query and library packs. For additional updates on changes to the CodeQL code scanning experience, check out the `code scanning section on the GitHub blog <https://github.blog/tag/code-scanning/>`__, `relevant GitHub Changelog updates <https://github.blog/changelog/label/application-security/>`__, `changes in the CodeQL extension for Visual Studio Code <https://marketplace.visualstudio.com/items/GitHub.vscode-codeql/changelog>`__, and the `CodeQL Action changelog <https://github.com/github/codeql-action/blob/main/CHANGELOG.md>`__.
Security Coverage
-----------------
CodeQL 2.25.6 runs a total of 496 security queries when configured with the Default suite (covering 169 CWE). The Extended suite enables an additional 131 queries (covering 32 more CWE).
CodeQL CLI
----------
Improvements
~~~~~~~~~~~~
* When the :code:`git` executable is available, CodeQL can now obtain configuration and queries from SHA-256 Git repositories, and infer Git metadata about them.
Miscellaneous
~~~~~~~~~~~~~
* The build of Eclipse Temurin OpenJDK that is used to run the CodeQL CLI has been updated to version 21.0.11.
Query Packs
-----------
Bug Fixes
~~~~~~~~~
GitHub Actions
""""""""""""""
* Adjusted (minor) help file descriptions for queries: :code:`actions/untrusted-checkout/critical`, :code:`actions/untrusted-checkout/high`, :code:`actions/untrusted-checkout/medium`. Clarified wording on a minor point, added one more listed resource and added one more recommendation for things to check.
Major Analysis Improvements
~~~~~~~~~~~~~~~~~~~~~~~~~~~
GitHub Actions
""""""""""""""
* Adjusted :code:`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
~~~~~~~~~~~~~~~~~~~~~~~~~~~
GitHub Actions
""""""""""""""
* Altered the alert message for clarity for queries: :code:`actions/untrusted-checkout/critical`, :code:`actions/untrusted-checkout/high`.
* The :code:`actions/unpinned-tag` query now recognizes 64-character SHA-256 commit hashes as properly pinned references, in addition to 40-character SHA-1 hashes.
Query Metadata Changes
~~~~~~~~~~~~~~~~~~~~~~
GitHub Actions
""""""""""""""
* Reversed adjustment of the name of :code:`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 :code:`actions/untrusted-checkout/high` and :code:`actions/untrusted-checkout/medium`.
Language Libraries
------------------
Major Analysis Improvements
~~~~~~~~~~~~~~~~~~~~~~~~~~~
Swift
"""""
* Upgraded to allow analysis of Swift 6.3.2.
Minor Analysis Improvements
~~~~~~~~~~~~~~~~~~~~~~~~~~~
C/C++
"""""
* Added flow source models for :code:`scanf_s` and related functions.
* Added a :code:`Call` column to :code:`LocalFlowSourceFunction::hasLocalFlowSource` and :code:`RemoteFlowSourceFunction::hasRemoteFlowSource`. The old predicates without a :code:`Call` column continue to be supported.
C#
""
* Full support for C# 14 / .NET 10. All new language features are now supported by the extractor. The QL library and data flow analysis now support the new C# 14 language constructs and include generated Models as Data (MaD) models for the .NET 10 runtime.
* C# 14: Added support for user-defined instance increment/decrement operators.
Java/Kotlin
"""""""""""
* Added LLM-generated source and sink models for :code:`org.apache.avro`.
JavaScript/TypeScript
"""""""""""""""""""""
* The sensitive data heuristics used to identify code that handles passwords and private data have been improved. Most of the changes permit more variations of established patterns, thereby finding more sensitive data. Queries that use the sensitive data library (for example :code:`js/clear-text-logging`) may find more correct results and fewer false positive results after these changes.
Python
""""""
* The sensitive data heuristics used to identify code that handles passwords and private data have been improved. Most of the changes permit more variations of established patterns, thereby finding more sensitive data. Queries that use the sensitive data library (for example :code:`py/clear-text-logging-sensitive-data`) may find more correct results and fewer false positive results after these changes.
Swift
"""""
* The sensitive data heuristics used to identify code that handles passwords and private data have been improved. Most of the changes permit more variations of established patterns, thereby finding more sensitive data. Queries that use the sensitive data library (for example :code:`swift/cleartext-logging`) may find more correct results and fewer false positive results after these changes.
GitHub Actions
""""""""""""""
* The GitHub Actions analysis now recognizes more Bash regex checks that restrict a value to alphanumeric characters, including regexes like :code:`^[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.
Rust
""""
* The sensitive data heuristics used to identify code that handles passwords and private data have been improved. Most of the changes permit more variations of established patterns, thereby finding more sensitive data. Queries that use the sensitive data library (for example :code:`rust/cleartext-logging`) may find more correct results and fewer false positive results after these changes.
Deprecated APIs
~~~~~~~~~~~~~~~
C/C++
"""""
* The :code:`UsingAliasTypedefType` class has been deprecated. Use :code:`TypeAliasType` instead.
New Features
~~~~~~~~~~~~
C/C++
"""""
* Added a :code:`getOriginalTemplate` predicate to :code:`TemplateClass`, :code:`TemplateFunction`, :code:`TemplateVariable`, and :code:`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 :code:`AliasTemplateType` and :code:`AliasTemplateInstantiationType` classes, representing C++ alias templates and their instantiations.

View File

@@ -11,6 +11,7 @@ A list of queries for each suite and language `is available here <https://docs.g
.. toctree::
:maxdepth: 1
codeql-cli-2.25.6
codeql-cli-2.25.5
codeql-cli-2.25.4
codeql-cli-2.25.3

View File

@@ -4,7 +4,7 @@ inputs:
go-test-version:
description: Which Go version to use for running the tests
required: false
default: "~1.26.0"
default: "~1.26.4"
run-code-checks:
description: Whether to run formatting, code and qhelp generation checks
required: false

View File

@@ -2,14 +2,14 @@ module github.com/github/codeql-go/extractor
go 1.26
toolchain go1.26.0
toolchain go1.26.4
// when updating this, run
// bazel run @rules_go//go -- mod tidy
// when adding or removing dependencies, run
// bazel mod tidy
require (
golang.org/x/mod v0.36.0
golang.org/x/mod v0.37.0
golang.org/x/tools v0.45.0
)

View File

@@ -6,8 +6,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
golang.org/x/mod v0.36.0 h1:JJjpVx6myfUsUdAzZuOSTTmRE0PfZeNWzzvKrP7amb4=
golang.org/x/mod v0.36.0/go.mod h1:moc6ELqsWcOw5Ef3xVprK5ul/MvtVvkIXLziUOICjUQ=
golang.org/x/mod v0.37.0 h1:vF1DjpVEshcIqoEaauuHebaLk1O1forxjxBaVn884JQ=
golang.org/x/mod v0.37.0/go.mod h1:m8S8VeM9r4dzDwjrKO0a1sZP3YjeMamRRlD+fmR2Q/0=
golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
golang.org/x/tools v0.45.0 h1:18qN3FAooORvApf5XjCXgsuayZOEtXf6JK18I3+ONa8=

View File

@@ -1,3 +0,0 @@
import go
private import semmle.go.controlflow.ControlFlowGraphShared
import GoCfg::ControlFlow::Consistency

View File

@@ -1,4 +0,0 @@
---
category: fix
---
* The Go control flow graph implementation has been migrated to use the shared CFG library. This is an internal change with no user-visible API changes.

View File

@@ -1,53 +0,0 @@
/**
* @name Print CFG
* @description Produces a representation of a file's Control Flow Graph.
* This query is used by the VS Code extension.
* @id go/print-cfg
* @kind graph
* @tags ide-contextual-queries/print-cfg
*/
import go
import semmle.go.controlflow.ControlFlowGraph
private import semmle.go.controlflow.ControlFlowGraphShared
external string selectedSourceFile();
private predicate selectedSourceFileAlias = selectedSourceFile/0;
external int selectedSourceLine();
private predicate selectedSourceLineAlias = selectedSourceLine/0;
external int selectedSourceColumn();
private predicate selectedSourceColumnAlias = selectedSourceColumn/0;
module ViewCfgQueryInput implements GoCfg::ControlFlow::ViewCfgQueryInputSig<File> {
predicate selectedSourceFile = selectedSourceFileAlias/0;
predicate selectedSourceLine = selectedSourceLineAlias/0;
predicate selectedSourceColumn = selectedSourceColumnAlias/0;
predicate cfgScopeSpan(
CfgScope scope, File file, int startLine, int startColumn, int endLine, int endColumn
) {
file = scope.getFile() and
scope.getLocation().getStartLine() = startLine and
scope.getLocation().getStartColumn() = startColumn and
exists(Location loc |
loc.getEndLine() = endLine and
loc.getEndColumn() = endColumn and
loc = scope.(FuncDef).getBody().getLocation()
)
or
file = scope.(File) and
startLine = 1 and
startColumn = 1 and
endLine = file.getNumberOfLines() and
endColumn = 999999
}
}
import GoCfg::ControlFlow::ViewCfgQuery<File, ViewCfgQueryInput>

View File

@@ -431,7 +431,7 @@ private class HeuristicLoggerFunction extends Method {
)
}
override predicate mustNotReturnNormally() { logFunctionPrefix = "Fatal" }
override predicate mayReturnNormally() { logFunctionPrefix != "Fatal" }
override predicate mustPanic() { logFunctionPrefix = "Panic" }
}

View File

@@ -1,7 +1,7 @@
/**
* Provides queries to pretty-print a Go AST as a graph.
*/
overlay[local?]
overlay[local]
module;
import go

View File

@@ -437,12 +437,11 @@ class Function extends ValueEntity, @functionobject {
* This predicate is an over-approximation: it may hold for functions that can never
* return normally, but it never fails to hold for functions that can.
*
* Library models should not override this predicate; override `mustNotReturnNormally`
* instead, so that the control-flow graph construction can take the model into account.
* Note this is declared here and not in `DeclaredFunction` so that library models can override this
* by extending `Function` rather than having to remember to extend `DeclaredFunction`.
*/
predicate mayReturnNormally() {
not this.mustPanic() and
not this.mustNotReturnNormally() and
(ControlFlow::mayReturnNormally(this.getFuncDecl()) or not exists(this.getBody()))
}
@@ -462,16 +461,6 @@ class Function extends ValueEntity, @functionobject {
*/
predicate mustPanic() { none() }
/**
* Holds if calling this function never returns normally (for example because it
* always panics, exits the process, or loops forever).
*
* Unlike `mayReturnNormally`, this predicate must be defined without reference to
* the control-flow graph, so that it can be used during CFG construction to
* suppress normal-flow successors of calls to this function.
*/
predicate mustNotReturnNormally() { none() }
/** Gets the number of parameters of this function. */
int getNumParameter() { result = this.getType().(SignatureType).getNumParameter() }

View File

@@ -5,27 +5,66 @@ overlay[local]
module;
import go
private import ControlFlowGraphShared
private import ControlFlowGraphImpl
private import codeql.controlflow.BasicBlock as BB
private import codeql.controlflow.SuccessorType
/** A basic block in the control-flow graph. */
class BasicBlock = GoCfg::Cfg::BasicBlock;
private module Input implements BB::InputSig<Location> {
/** A delineated part of the AST with its own CFG. */
class CfgScope = ControlFlow::Root;
/** An entry basic block. */
class EntryBasicBlock = GoCfg::Cfg::EntryBasicBlock;
/** The class of control flow nodes. */
class Node = ControlFlowNode;
/** Gets the CFG scope in which this node occurs. */
CfgScope nodeGetCfgScope(Node node) { node.getRoot() = result }
/** Gets an immediate successor of this node. */
Node nodeGetASuccessor(Node node, SuccessorType t) {
result = node.getASuccessor() and
(
not result instanceof ControlFlow::ConditionGuardNode and t instanceof DirectSuccessor
or
t.(BooleanSuccessor).getValue() = result.(ControlFlow::ConditionGuardNode).getOutcome()
)
}
/**
* Holds if `node` represents an entry node to be used when calculating
* dominance.
*/
predicate nodeIsDominanceEntry(Node node) { node instanceof EntryNode }
/**
* Holds if `node` represents an exit node to be used when calculating
* post dominance.
*/
predicate nodeIsPostDominanceExit(Node node) { node instanceof ExitNode }
}
private module BbImpl = BB::Make<Location, Input>;
class BasicBlock = BbImpl::BasicBlock;
class EntryBasicBlock = BbImpl::EntryBasicBlock;
cached
private predicate reachableBB(BasicBlock bb) {
bb instanceof EntryBasicBlock
or
exists(BasicBlock predBB | predBB.getASuccessor(_) = bb | reachableBB(predBB))
}
/**
* A basic block that is reachable from an entry basic block.
*
* Since the shared CFG library only creates nodes for reachable code,
* all basic blocks are reachable by construction.
*/
class ReachableBasicBlock extends BasicBlock {
ReachableBasicBlock() { any() }
ReachableBasicBlock() { reachableBB(this) }
}
/**
* A reachable basic block with more than one predecessor.
*/
class ReachableJoinBlock extends ReachableBasicBlock {
ReachableJoinBlock() { this.getFirstNode().(ControlFlow::Node).isJoin() }
ReachableJoinBlock() { this.getFirstNode().isJoin() }
}

View File

@@ -5,17 +5,13 @@ overlay[local]
module;
import go
private import ControlFlowGraphShared
private import ControlFlowGraphImpl
/** Provides helper predicates for mapping between CFG nodes and the AST. */
/** Provides helper predicates for mapping btween CFG nodes and the AST. */
module ControlFlow {
/** A file or function with which a CFG is associated. */
class Root extends AstNode {
Root() {
exists(this.(FuncDef).getBody())
or
exists(this.(File).getADecl())
}
Root() { exists(this.(File).getADecl()) or exists(this.(FuncDef).getBody()) }
/** Holds if `nd` belongs to this file or function. */
predicate isRootOf(AstNode nd) {
@@ -33,16 +29,22 @@ module ControlFlow {
}
/**
* A node in the intra-procedural control-flow graph of a Go function.
* A node in the intra-procedural control-flow graph of a Go function or file.
*
* Nodes correspond to expressions and statements that compute a value or perform
* an operation (as opposed to providing syntactic structure or type information).
*
* There are also synthetic entry and exit nodes for each Go function
* There are also synthetic entry and exit nodes for each Go function and file
* that mark the beginning and the end, respectively, of the execution of the
* function.
* function and the loading of the file.
*/
class Node extends GoCfg::ControlFlowNode {
class Node extends TControlFlowNode {
/** Gets a node that directly follows this one in the control-flow graph. */
Node getASuccessor() { result = CFG::succ(this) }
/** Gets a node that directly precedes this one in the control-flow graph. */
Node getAPredecessor() { this = result.getASuccessor() }
/** Holds if this is a node with more than one successor. */
predicate isBranch() { strictcount(this.getASuccessor()) > 1 }
@@ -50,23 +52,22 @@ module ControlFlow {
predicate isJoin() { strictcount(this.getAPredecessor()) > 1 }
/** Holds if this is the first control-flow node in `subtree`. */
predicate isFirstNodeOf(AstNode subtree) {
this.isBefore(subtree)
or
this.injects(subtree)
}
predicate isFirstNodeOf(AstNode subtree) { CFG::firstNode(subtree, this) }
/** Holds if this node is the (unique) entry node of a function. */
predicate isEntryNode() { this instanceof GoCfg::ControlFlow::EntryNode }
/** Holds if this node is the (unique) entry node of a function or file. */
predicate isEntryNode() { this instanceof MkEntryNode }
/** Holds if this node is the (unique) exit node of a function. */
predicate isExitNode() { this instanceof GoCfg::ControlFlow::ExitNode }
/** Holds if this node is the (unique) exit node of a function or file. */
predicate isExitNode() { this instanceof MkExitNode }
/** Gets the basic block to which this node belongs. */
BasicBlock getBasicBlock() { result.getANode() = this }
/** Holds if this node dominates `dominee` in the control-flow graph. */
overlay[caller?]
pragma[inline]
predicate dominatesNode(ControlFlow::Node dominee) {
exists(GoCfg::Cfg::BasicBlock thisbb, GoCfg::Cfg::BasicBlock dbb, int i, int j |
exists(ReachableBasicBlock thisbb, ReachableBasicBlock dbb, int i, int j |
this = thisbb.getNode(i) and dominee = dbb.getNode(j)
|
thisbb.strictlyDominates(dbb)
@@ -75,12 +76,20 @@ module ControlFlow {
)
}
/** Gets the innermost function to which this node belongs. */
Root getRoot() { result = this.getEnclosingCallable() }
/** Gets the innermost function or file to which this node belongs. */
Root getRoot() { none() }
/** Gets the file to which this node belongs. */
File getFile() { result = this.getLocation().getFile() }
/**
* Gets a textual representation of this control flow node.
*/
string toString() { result = "control-flow node" }
/** Gets the source location for this element. */
Location getLocation() { none() }
/**
* DEPRECATED: Use `getLocation()` instead.
*
@@ -104,22 +113,6 @@ module ControlFlow {
}
}
/** A synthetic entry node for a function. */
class EntryNode extends Node instanceof GoCfg::ControlFlow::EntryNode { }
/** A synthetic exit node for a function. */
class ExitNode extends Node instanceof GoCfg::ControlFlow::ExitNode { }
private predicate isBranchConditionRoot(Expr expr) {
expr = any(LogicalBinaryExpr lbe).getLeftOperand()
or
expr = any(ForStmt fs).getCond()
or
expr = any(IfStmt is).getCond()
or
expr = any(ExpressionSwitchStmt ess | not exists(ess.getExpr())).getACase().getAnExpr()
}
/**
* A control-flow node that initializes or updates the value of a constant, a variable,
* a field, or an (array, slice, or map) element.
@@ -179,7 +172,7 @@ module ControlFlow {
exists(IR::FieldTarget trg | trg = super.getLhs() |
(
trg.getBase() = base or
trg.getBase() = IR::implicitDerefInstruction(base.(IR::EvalInstruction).getExpr())
trg.getBase() = MkImplicitDeref(base.(IR::EvalInstruction).getExpr())
) and
trg.getField() = f and
super.getRhs() = rhs
@@ -227,7 +220,7 @@ module ControlFlow {
exists(IR::ElementTarget trg | trg = super.getLhs() |
(
trg.getBase() = base or
trg.getBase() = IR::implicitDerefInstruction(base.(IR::EvalInstruction).getExpr())
trg.getBase() = MkImplicitDeref(base.(IR::EvalInstruction).getExpr())
) and
trg.getIndex() = index and
super.getRhs() = rhs
@@ -257,19 +250,11 @@ module ControlFlow {
* A control-flow node recording the fact that a certain expression has a known
* Boolean value at this point in the program.
*/
class ConditionGuardNode extends IR::Instruction {
class ConditionGuardNode extends IR::Instruction, MkConditionGuardNode {
Expr cond;
boolean outcome;
ConditionGuardNode() {
isBranchConditionRoot(cond) and
this.isAfterTrue(cond) and
outcome = true
or
isBranchConditionRoot(cond) and
this.isAfterFalse(cond) and
outcome = false
}
ConditionGuardNode() { this = MkConditionGuardNode(cond, outcome) }
private predicate ensuresAux(Expr expr, boolean b) {
expr = cond and b = outcome
@@ -335,17 +320,21 @@ module ControlFlow {
boolean getOutcome() { result = outcome }
override Root getRoot() { result.isRootOf(cond) }
override string toString() { result = cond + " is " + outcome }
override Location getLocation() { result = cond.getLocation() }
}
/**
* Gets the entry node of function `root`.
* Gets the entry node of function or file `root`.
*/
EntryNode entryNode(Root root) { result.getEnclosingCallable() = root }
Node entryNode(Root root) { result = MkEntryNode(root) }
/**
* Gets the exit node of function `root`.
* Gets the exit node of function or file `root`.
*/
ExitNode exitNode(Root root) { result.getEnclosingCallable() = root }
Node exitNode(Root root) { result = MkExitNode(root) }
/**
* Holds if the function `f` may return without panicking, exiting the process, or looping forever.
@@ -353,12 +342,7 @@ module ControlFlow {
* This is defined conservatively, and so may also hold of a function that in fact
* cannot return normally, but never fails to hold of a function that can return normally.
*/
predicate mayReturnNormally(FuncDecl f) {
exists(GoCfg::ControlFlow::NormalExitNode exit |
exit.getEnclosingCallable() = f and
exists(exit.getAPredecessor())
)
}
predicate mayReturnNormally(FuncDecl f) { CFG::mayReturnNormally(f.getBody()) }
/**
* Holds if `pred` is the node for the case `testExpr` in an expression
@@ -368,18 +352,10 @@ module ControlFlow {
predicate isSwitchCaseTestPassingEdge(
ControlFlow::Node pred, ControlFlow::Node succ, Expr switchExpr, Expr testExpr
) {
exists(ExpressionSwitchStmt ess, CaseClause cc, int i |
ess.getExpr() = switchExpr and
cc = ess.getACase() and
testExpr = cc.getExpr(i) and
pred.isAfter(testExpr) and
succ.isFirstNodeOf(cc.getStmt(0))
)
CFG::isSwitchCaseTestPassingEdge(pred, succ, switchExpr, testExpr)
}
}
class ControlFlowNode = ControlFlow::Node;
class CfgScope = GoCfg::CfgScope;
class Write = ControlFlow::WriteNode;

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -200,7 +200,7 @@ private ControlFlow::Node mostRecentSideEffect(ControlFlow::Node entry, ControlF
cached
private ControlFlow::Node mostRecentSideEffectUnique(ControlFlow::Node node) {
result = unique( | | mostRecentSideEffect(getControlFlowEntry(node), node))
result = unique( | | mostRecentSideEffect(_, node))
}
/** Used to represent the "global value number" of an expression. */

View File

@@ -89,7 +89,7 @@ private module Internal {
/** Holds if the `i`th node of `bb` in function `f` is an entry node. */
private predicate entryNode(FuncDef f, ReachableBasicBlock bb, int i) {
f = bb.getScope() and
bb.getNode(i).(ControlFlow::Node).isEntryNode()
bb.getNode(i).isEntryNode()
}
/**

View File

@@ -59,7 +59,7 @@ module Glog {
/** Holds if this function takes a format string. */
predicate formatter() { format = "f" }
override predicate mustNotReturnNormally() { level = "Fatal" or level = "Exit" }
override predicate mayReturnNormally() { level != "Fatal" and level != "Exit" }
}
private class StringFormatter extends StringOps::Formatting::Range instanceof GlogFunction {

View File

@@ -29,8 +29,8 @@ module Logrus {
)
}
override predicate mustNotReturnNormally() {
exists(string level, string suffix | level = ["Fatal", "Panic"] |
override predicate mayReturnNormally() {
not exists(string level, string suffix | level = ["Fatal", "Panic"] |
this.getName() = level + suffix
)
}

View File

@@ -154,7 +154,7 @@ module Revel {
private IR::EvalInstruction skipImplicitFieldReads(IR::Instruction insn) {
result = insn or
result = skipImplicitFieldReads(insn.(IR::ImplicitFieldReadInstruction).getBaseInstruction())
result = skipImplicitFieldReads(insn.(IR::ImplicitFieldReadInstruction).getBase())
}
/** A call to `Controller.Render`. */

View File

@@ -54,7 +54,7 @@ module Zap {
this.hasQualifiedName(packagePath(), "SugaredLogger", "Fatal" + getSuffix())
}
override predicate mustNotReturnNormally() { any() }
override predicate mayReturnNormally() { none() }
}
/** A Zap logging function which always panics. */

View File

@@ -44,7 +44,7 @@ module Log {
)
}
override predicate mustNotReturnNormally() { any() }
override predicate mayReturnNormally() { none() }
}
/** A log function which must panic. */

View File

@@ -12,7 +12,7 @@ module Os {
private class Exit extends Function {
Exit() { this.hasQualifiedName("os", "Exit") }
override predicate mustNotReturnNormally() { any() }
override predicate mayReturnNormally() { none() }
}
// These models are not implemented using Models-as-Data because they represent reverse flow.

View File

@@ -1,4 +1,4 @@
/*
/**
* @name Web Cache Deception
* @description A caching system has been detected on the application and is vulnerable to web cache deception. By manipulating the URL it is possible to force the application to cache pages that are only accessible by an authenticated user. Once cached, these pages can be accessed by an unauthenticated user.
* @kind problem

View File

@@ -54,31 +54,31 @@ func main() {}
// bad is an example of a bad implementation
func (ld *Ldap) bad(req *http.Request) {
// ...
untrusted := req.UserAgent()
untrusted := req.UserAgent() // $ Source
goldap.NewSearchRequest(
untrusted, // BAD: untrusted dn
untrusted, // $ Alert // BAD: untrusted dn
goldap.ScopeWholeSubtree, goldap.NeverDerefAliases, 0, 0, false,
"(&(objectClass=organizationalPerson))"+untrusted, // BAD: untrusted filter
[]string{"dn", "cn", untrusted}, // BAD: untrusted attribute
"(&(objectClass=organizationalPerson))"+untrusted, // $ Alert // BAD: untrusted filter
[]string{"dn", "cn", untrusted}, // $ Alert // BAD: untrusted attribute
nil,
)
goldapv3.NewSearchRequest(
untrusted, // BAD: untrusted dn
untrusted, // $ Alert // BAD: untrusted dn
goldap.ScopeWholeSubtree, goldap.NeverDerefAliases, 0, 0, false,
"(&(objectClass=organizationalPerson))"+untrusted, // BAD: untrusted filter
[]string{"dn", "cn", untrusted}, // BAD: untrusted attribute
"(&(objectClass=organizationalPerson))"+untrusted, // $ Alert // BAD: untrusted filter
[]string{"dn", "cn", untrusted}, // $ Alert // BAD: untrusted attribute
nil,
)
gopkgldapv2.NewSearchRequest(
untrusted, // BAD: untrusted dn
untrusted, // $ Alert // BAD: untrusted dn
goldap.ScopeWholeSubtree, goldap.NeverDerefAliases, 0, 0, false,
"(&(objectClass=organizationalPerson))"+untrusted, // BAD: untrusted filter
[]string{"dn", "cn", untrusted}, // BAD: untrusted attribute
"(&(objectClass=organizationalPerson))"+untrusted, // $ Alert // BAD: untrusted filter
[]string{"dn", "cn", untrusted}, // $ Alert // BAD: untrusted attribute
nil,
)
client := &ldapclient.LDAPClient{}
client.Authenticate(untrusted, "123456") // BAD: untrusted filter
client.GetGroupsOfUser(untrusted) // BAD: untrusted filter
client.Authenticate(untrusted, "123456") // $ Alert // BAD: untrusted filter
client.GetGroupsOfUser(untrusted) // $ Alert // BAD: untrusted filter
// ...
}

View File

@@ -1,2 +1,4 @@
query: experimental/CWE-090/LDAPInjection.ql
postprocess: utils/test/PrettyPrintModels.ql
postprocess:
- utils/test/PrettyPrintModels.ql
- utils/test/InlineExpectationsTestQuery.ql

View File

@@ -1,2 +1,4 @@
query: experimental/CWE-203/Timing.ql
postprocess: utils/test/PrettyPrintModels.ql
postprocess:
- utils/test/PrettyPrintModels.ql
- utils/test/InlineExpectationsTestQuery.ql

View File

@@ -12,9 +12,9 @@ func bad(w http.ResponseWriter, req *http.Request) (interface{}, error) {
secret := "MySuperSecretPasscode"
secretHeader := "X-Secret"
headerSecret := req.Header.Get(secretHeader)
headerSecret := req.Header.Get(secretHeader) // $ Source
secretStr := string(secret)
if len(headerSecret) != 0 && headerSecret != secretStr {
if len(headerSecret) != 0 && headerSecret != secretStr { // $ Alert
return nil, fmt.Errorf("header %s=%s did not match expected secret", secretHeader, headerSecret)
}
return nil, nil
@@ -25,9 +25,9 @@ func bad2(w http.ResponseWriter, req *http.Request) (interface{}, error) {
secret := "MySuperSecretPasscode"
secretHeader := "X-Secret"
headerSecret := req.Header.Get(secretHeader)
headerSecret := req.Header.Get(secretHeader) // $ Source
secretStr := string(secret)
if len(headerSecret) != 0 && strings.Compare(headerSecret, secretStr) != 0 {
if len(headerSecret) != 0 && strings.Compare(headerSecret, secretStr) != 0 { // $ Alert
return nil, fmt.Errorf("header %s=%s did not match expected secret", secretHeader, headerSecret)
}
return nil, nil
@@ -38,8 +38,8 @@ func bad4(w http.ResponseWriter, req *http.Request) (interface{}, error) {
secret := "MySuperSecretPasscode"
secretHeader := "X-Secret"
headerSecret := req.Header.Get(secretHeader)
if len(secret) != 0 && headerSecret != "SecretStringLiteral" {
headerSecret := req.Header.Get(secretHeader) // $ Source
if len(secret) != 0 && headerSecret != "SecretStringLiteral" { // $ Alert
return nil, fmt.Errorf("header %s=%s did not match expected secret", secretHeader, headerSecret)
}
return nil, nil

View File

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

View File

@@ -9,7 +9,7 @@ import (
func bad() error {
t, _ := pam.StartFunc("", "", func(s pam.Style, msg string) (string, error) {
return "", nil
})
}) // $ Alert
return t.Authenticate(0)
}

View File

@@ -15,7 +15,7 @@ func bad(w http.ResponseWriter, req *http.Request) (interface{}, error) {
ldapServer := "ldap.example.com"
ldapPort := 389
bindDN := "cn=admin,dc=example,dc=com"
bindPassword := req.URL.Query()["password"][0]
bindPassword := req.URL.Query()["password"][0] // $ Source
// Connect to the LDAP server
l, err := ldap.Dial("tcp", fmt.Sprintf("%s:%d", ldapServer, ldapPort))
@@ -25,7 +25,7 @@ func bad(w http.ResponseWriter, req *http.Request) (interface{}, error) {
defer l.Close()
// BAD: user input is not sanetized
err = l.Bind(bindDN, bindPassword)
err = l.Bind(bindDN, bindPassword) // $ Alert
if err != nil {
return fmt.Errorf("LDAP bind failed: %v", err), err
}
@@ -84,7 +84,7 @@ func bad2(req *http.Request) {
ldapPort := 389
bindDN := "cn=admin,dc=example,dc=com"
// BAD : empty password
bindPassword := ""
bindPassword := "" // $ Source
// Connect to the LDAP server
l, err := ldap.Dial("tcp", fmt.Sprintf("%s:%d", ldapServer, ldapPort))
@@ -94,7 +94,7 @@ func bad2(req *http.Request) {
defer l.Close()
// BAD : bindPassword is empty
err = l.Bind(bindDN, bindPassword)
err = l.Bind(bindDN, bindPassword) // $ Alert
if err != nil {
log.Fatalf("LDAP bind failed: %v", err)
}

View File

@@ -1,2 +1,4 @@
query: experimental/CWE-287/ImproperLdapAuth.ql
postprocess: utils/test/PrettyPrintModels.ql
postprocess:
- utils/test/PrettyPrintModels.ql
- utils/test/InlineExpectationsTestQuery.ql

View File

@@ -1,3 +1,6 @@
#select
| go-jose.v3.go:24:32:24:37 | JwtKey | go-jose.v3.go:13:21:13:33 | "AllYourBase" | go-jose.v3.go:24:32:24:37 | JwtKey | This $@. | go-jose.v3.go:13:21:13:33 | "AllYourBase" | Constant Key is used as JWT Secret key |
| golang-jwt-v5.go:27:9:27:15 | JwtKey1 | golang-jwt-v5.go:19:22:19:34 | "AllYourBase" | golang-jwt-v5.go:27:9:27:15 | JwtKey1 | This $@. | golang-jwt-v5.go:19:22:19:34 | "AllYourBase" | Constant Key is used as JWT Secret key |
edges
| go-jose.v3.go:13:14:13:34 | type conversion | go-jose.v3.go:24:32:24:37 | JwtKey | provenance | |
| go-jose.v3.go:13:21:13:33 | "AllYourBase" | go-jose.v3.go:13:14:13:34 | type conversion | provenance | |
@@ -11,6 +14,3 @@ nodes
| golang-jwt-v5.go:19:22:19:34 | "AllYourBase" | semmle.label | "AllYourBase" |
| golang-jwt-v5.go:27:9:27:15 | JwtKey1 | semmle.label | JwtKey1 |
subpaths
#select
| go-jose.v3.go:24:32:24:37 | JwtKey | go-jose.v3.go:13:21:13:33 | "AllYourBase" | go-jose.v3.go:24:32:24:37 | JwtKey | This $@. | go-jose.v3.go:13:21:13:33 | "AllYourBase" | Constant Key is used as JWT Secret key |
| golang-jwt-v5.go:27:9:27:15 | JwtKey1 | golang-jwt-v5.go:19:22:19:34 | "AllYourBase" | golang-jwt-v5.go:27:9:27:15 | JwtKey1 | This $@. | golang-jwt-v5.go:19:22:19:34 | "AllYourBase" | Constant Key is used as JWT Secret key |

View File

@@ -1 +1,2 @@
experimental/CWE-321-V2/HardCodedKeys.ql
query: experimental/CWE-321-V2/HardCodedKeys.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -10,7 +10,7 @@ import (
)
// NOT OK
var JwtKey = []byte("AllYourBase")
var JwtKey = []byte("AllYourBase") // $ Source
func main2(r *http.Request) {
signedToken := r.URL.Query().Get("signedToken")
@@ -21,7 +21,7 @@ func verifyJWT(signedToken string) {
fmt.Println("verifying JWT")
DecodedToken, _ := jwt.ParseSigned(signedToken)
out := CustomerInfo{}
if err := DecodedToken.Claims(JwtKey, &out); err != nil {
if err := DecodedToken.Claims(JwtKey, &out); err != nil { // $ Alert
panic(err)
}
fmt.Printf("%v\n", out)

View File

@@ -16,7 +16,7 @@ type CustomerInfo struct {
}
// BAD constant key
var JwtKey1 = []byte("AllYourBase")
var JwtKey1 = []byte("AllYourBase") // $ Source
func main1(r *http.Request) {
signedToken := r.URL.Query().Get("signedToken")
@@ -24,7 +24,7 @@ func main1(r *http.Request) {
}
func LoadJwtKey(token *jwt.Token) (interface{}, error) {
return JwtKey1, nil
return JwtKey1, nil // $ Alert
}
func verifyJWT_golangjwt(signedToken string) {

View File

@@ -8,23 +8,23 @@
edges
| DivideByZero.go:10:12:10:16 | selection of URL | DivideByZero.go:10:12:10:24 | call to Query | provenance | Src:MaD:1 MaD:2 |
| DivideByZero.go:10:12:10:24 | call to Query | DivideByZero.go:11:27:11:32 | param1 | provenance | |
| DivideByZero.go:11:2:11:33 | extract:0 ... := ... | DivideByZero.go:12:16:12:20 | value | provenance | |
| DivideByZero.go:11:27:11:32 | param1 | DivideByZero.go:11:2:11:33 | extract:0 ... := ... | provenance | Config |
| DivideByZero.go:11:2:11:33 | ... := ...[0] | DivideByZero.go:12:16:12:20 | value | provenance | |
| DivideByZero.go:11:27:11:32 | param1 | DivideByZero.go:11:2:11:33 | ... := ...[0] | provenance | Config |
| DivideByZero.go:17:12:17:16 | selection of URL | DivideByZero.go:17:12:17:24 | call to Query | provenance | Src:MaD:1 MaD:2 |
| DivideByZero.go:17:12:17:24 | call to Query | DivideByZero.go:18:11:18:24 | type conversion | provenance | |
| DivideByZero.go:18:11:18:24 | type conversion | DivideByZero.go:19:16:19:20 | value | provenance | |
| DivideByZero.go:24:12:24:16 | selection of URL | DivideByZero.go:24:12:24:24 | call to Query | provenance | Src:MaD:1 MaD:2 |
| DivideByZero.go:24:12:24:24 | call to Query | DivideByZero.go:25:31:25:36 | param1 | provenance | |
| DivideByZero.go:25:2:25:45 | extract:0 ... := ... | DivideByZero.go:26:16:26:20 | value | provenance | |
| DivideByZero.go:25:31:25:36 | param1 | DivideByZero.go:25:2:25:45 | extract:0 ... := ... | provenance | Config |
| DivideByZero.go:25:2:25:45 | ... := ...[0] | DivideByZero.go:26:16:26:20 | value | provenance | |
| DivideByZero.go:25:31:25:36 | param1 | DivideByZero.go:25:2:25:45 | ... := ...[0] | provenance | Config |
| DivideByZero.go:31:12:31:16 | selection of URL | DivideByZero.go:31:12:31:24 | call to Query | provenance | Src:MaD:1 MaD:2 |
| DivideByZero.go:31:12:31:24 | call to Query | DivideByZero.go:32:33:32:38 | param1 | provenance | |
| DivideByZero.go:32:2:32:43 | extract:0 ... := ... | DivideByZero.go:33:16:33:20 | value | provenance | |
| DivideByZero.go:32:33:32:38 | param1 | DivideByZero.go:32:2:32:43 | extract:0 ... := ... | provenance | Config |
| DivideByZero.go:32:2:32:43 | ... := ...[0] | DivideByZero.go:33:16:33:20 | value | provenance | |
| DivideByZero.go:32:33:32:38 | param1 | DivideByZero.go:32:2:32:43 | ... := ...[0] | provenance | Config |
| DivideByZero.go:38:12:38:16 | selection of URL | DivideByZero.go:38:12:38:24 | call to Query | provenance | Src:MaD:1 MaD:2 |
| DivideByZero.go:38:12:38:24 | call to Query | DivideByZero.go:39:32:39:37 | param1 | provenance | |
| DivideByZero.go:39:2:39:46 | extract:0 ... := ... | DivideByZero.go:40:16:40:20 | value | provenance | |
| DivideByZero.go:39:32:39:37 | param1 | DivideByZero.go:39:2:39:46 | extract:0 ... := ... | provenance | Config |
| DivideByZero.go:39:2:39:46 | ... := ...[0] | DivideByZero.go:40:16:40:20 | value | provenance | |
| DivideByZero.go:39:32:39:37 | param1 | DivideByZero.go:39:2:39:46 | ... := ...[0] | provenance | Config |
| DivideByZero.go:54:12:54:16 | selection of URL | DivideByZero.go:54:12:54:24 | call to Query | provenance | Src:MaD:1 MaD:2 |
| DivideByZero.go:54:12:54:24 | call to Query | DivideByZero.go:55:11:55:24 | type conversion | provenance | |
| DivideByZero.go:55:11:55:24 | type conversion | DivideByZero.go:57:17:57:21 | value | provenance | |
@@ -34,7 +34,7 @@ models
nodes
| DivideByZero.go:10:12:10:16 | selection of URL | semmle.label | selection of URL |
| DivideByZero.go:10:12:10:24 | call to Query | semmle.label | call to Query |
| DivideByZero.go:11:2:11:33 | extract:0 ... := ... | semmle.label | extract:0 ... := ... |
| DivideByZero.go:11:2:11:33 | ... := ...[0] | semmle.label | ... := ...[0] |
| DivideByZero.go:11:27:11:32 | param1 | semmle.label | param1 |
| DivideByZero.go:12:16:12:20 | value | semmle.label | value |
| DivideByZero.go:17:12:17:16 | selection of URL | semmle.label | selection of URL |
@@ -43,17 +43,17 @@ nodes
| DivideByZero.go:19:16:19:20 | value | semmle.label | value |
| DivideByZero.go:24:12:24:16 | selection of URL | semmle.label | selection of URL |
| DivideByZero.go:24:12:24:24 | call to Query | semmle.label | call to Query |
| DivideByZero.go:25:2:25:45 | extract:0 ... := ... | semmle.label | extract:0 ... := ... |
| DivideByZero.go:25:2:25:45 | ... := ...[0] | semmle.label | ... := ...[0] |
| DivideByZero.go:25:31:25:36 | param1 | semmle.label | param1 |
| DivideByZero.go:26:16:26:20 | value | semmle.label | value |
| DivideByZero.go:31:12:31:16 | selection of URL | semmle.label | selection of URL |
| DivideByZero.go:31:12:31:24 | call to Query | semmle.label | call to Query |
| DivideByZero.go:32:2:32:43 | extract:0 ... := ... | semmle.label | extract:0 ... := ... |
| DivideByZero.go:32:2:32:43 | ... := ...[0] | semmle.label | ... := ...[0] |
| DivideByZero.go:32:33:32:38 | param1 | semmle.label | param1 |
| DivideByZero.go:33:16:33:20 | value | semmle.label | value |
| DivideByZero.go:38:12:38:16 | selection of URL | semmle.label | selection of URL |
| DivideByZero.go:38:12:38:24 | call to Query | semmle.label | call to Query |
| DivideByZero.go:39:2:39:46 | extract:0 ... := ... | semmle.label | extract:0 ... := ... |
| DivideByZero.go:39:2:39:46 | ... := ...[0] | semmle.label | ... := ...[0] |
| DivideByZero.go:39:32:39:37 | param1 | semmle.label | param1 |
| DivideByZero.go:40:16:40:20 | value | semmle.label | value |
| DivideByZero.go:54:12:54:16 | selection of URL | semmle.label | selection of URL |

View File

@@ -7,37 +7,37 @@ import (
)
func myHandler1(w http.ResponseWriter, r *http.Request) {
param1 := r.URL.Query()["param1"][0]
param1 := r.URL.Query()["param1"][0] // $ Source
value, _ := strconv.Atoi(param1)
out := 1337 / value
out := 1337 / value // $ Alert
fmt.Println(out)
}
func myHandler2(w http.ResponseWriter, r *http.Request) {
param1 := r.URL.Query()["param1"][0]
param1 := r.URL.Query()["param1"][0] // $ Source
value := int(param1[0])
out := 1337 / value
out := 1337 / value // $ Alert
fmt.Println(out)
}
func myHandler3(w http.ResponseWriter, r *http.Request) {
param1 := r.URL.Query()["param1"][0]
param1 := r.URL.Query()["param1"][0] // $ Source
value, _ := strconv.ParseInt(param1, 10, 64)
out := 1337 / value
out := 1337 / value // $ Alert
fmt.Println(out)
}
func myHandler4(w http.ResponseWriter, r *http.Request) {
param1 := r.URL.Query()["param1"][0]
param1 := r.URL.Query()["param1"][0] // $ Source
value, _ := strconv.ParseFloat(param1, 32)
out := 1337 / value
out := 1337 / value // $ Alert
fmt.Println(out)
}
func myHandler5(w http.ResponseWriter, r *http.Request) {
param1 := r.URL.Query()["param1"][0]
param1 := r.URL.Query()["param1"][0] // $ Source
value, _ := strconv.ParseUint(param1, 10, 64)
out := 1337 / value
out := 1337 / value // $ Alert
fmt.Println(out)
}
@@ -51,10 +51,10 @@ func myHandler6(w http.ResponseWriter, r *http.Request) {
}
func myHandler7(w http.ResponseWriter, r *http.Request) {
param1 := r.URL.Query()["param1"][0]
param1 := r.URL.Query()["param1"][0] // $ Source
value := int(param1[0])
if value >= 0 {
out := 1337 / value
out := 1337 / value // $ Alert
fmt.Println(out)
}
}

View File

@@ -1,2 +1,4 @@
query: experimental/CWE-369/DivideByZero.ql
postprocess: utils/test/PrettyPrintModels.ql
postprocess:
- utils/test/PrettyPrintModels.ql
- utils/test/InlineExpectationsTestQuery.ql

View File

@@ -1,3 +1,7 @@
#select
| DatabaseCallInLoop.go:9:3:9:41 | call to First | DatabaseCallInLoop.go:7:2:11:2 | range statement | DatabaseCallInLoop.go:9:3:9:41 | call to First | This calls call to First in a $@. | DatabaseCallInLoop.go:7:2:11:2 | range statement | loop |
| test.go:11:2:11:13 | call to Take | test.go:20:2:22:2 | for statement | test.go:11:2:11:13 | call to Take | This calls call to Take in a $@. | test.go:20:2:22:2 | for statement | loop |
| test.go:11:2:11:13 | call to Take | test.go:24:2:26:2 | for statement | test.go:11:2:11:13 | call to Take | This calls call to Take in a $@. | test.go:24:2:26:2 | for statement | loop |
edges
| DatabaseCallInLoop.go:7:2:11:2 | range statement | DatabaseCallInLoop.go:9:3:9:41 | call to First |
| test.go:10:1:12:1 | function declaration | test.go:11:2:11:13 | call to Take |
@@ -7,7 +11,3 @@ edges
| test.go:21:3:21:14 | call to runQuery | test.go:10:1:12:1 | function declaration |
| test.go:24:2:26:2 | for statement | test.go:25:3:25:17 | call to runRunQuery |
| test.go:25:3:25:17 | call to runRunQuery | test.go:14:1:16:1 | function declaration |
#select
| DatabaseCallInLoop.go:9:3:9:41 | call to First | DatabaseCallInLoop.go:7:2:11:2 | range statement | DatabaseCallInLoop.go:9:3:9:41 | call to First | This calls call to First in a $@. | DatabaseCallInLoop.go:7:2:11:2 | range statement | loop |
| test.go:11:2:11:13 | call to Take | test.go:20:2:22:2 | for statement | test.go:11:2:11:13 | call to Take | This calls call to Take in a $@. | test.go:20:2:22:2 | for statement | loop |
| test.go:11:2:11:13 | call to Take | test.go:24:2:26:2 | for statement | test.go:11:2:11:13 | call to Take | This calls call to Take in a $@. | test.go:24:2:26:2 | for statement | loop |

View File

@@ -6,8 +6,8 @@ func getUsers(db *gorm.DB, names []string) []User {
res := make([]User, 0, len(names))
for _, name := range names {
var user User
db.Where("name = ?", name).First(&user)
db.Where("name = ?", name).First(&user) // $ Alert
res = append(res, user)
}
} // $ Source
return res
}

View File

@@ -1 +1,2 @@
experimental/CWE-400/DatabaseCallInLoop.ql
query: experimental/CWE-400/DatabaseCallInLoop.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -8,7 +8,7 @@ type User struct {
}
func runQuery(db *gorm.DB) {
db.Take(nil)
db.Take(nil) // $ Alert
}
func runRunQuery(db *gorm.DB) {
@@ -19,9 +19,9 @@ func main() {
var db *gorm.DB
for i := 0; i < 10; i++ {
runQuery(db)
}
} // $ Source
for i := 10; i > 0; i-- {
runRunQuery(db)
}
} // $ Source
}

View File

@@ -1,2 +1,4 @@
query: experimental/CWE-522-DecompressionBombs/DecompressionBombs.ql
postprocess: utils/test/PrettyPrintModels.ql
postprocess:
- utils/test/PrettyPrintModels.ql
- utils/test/InlineExpectationsTestQuery.ql

View File

@@ -56,41 +56,41 @@ func main() {
func DecompressHandler(w http.ResponseWriter, request *http.Request) {
GZipOpenReaderSafe(request.PostFormValue("test"))
ZipOpenReaderSafe(request.PostFormValue("test"))
ZipOpenReader(request.FormValue("filepath"))
ZipNewReader(request.Body)
ZipNewReaderKlauspost(request.Body)
Bzip2Dsnet(request.Body)
ZipOpenReader(request.FormValue("filepath")) // $ Source
ZipNewReader(request.Body) // $ Source
ZipNewReaderKlauspost(request.Body) // $ Source
Bzip2Dsnet(request.Body) // $ Source
Bzip2DsnetSafe(request.Body)
Bzip2(request.Body)
Bzip2(request.Body) // $ Source
Bzip2Safe(request.Body)
Flate(request.Body)
Flate(request.Body) // $ Source
FlateSafe(request.Body)
FlateKlauspost(request.Body)
FlateKlauspost(request.Body) // $ Source
FlateKlauspostSafe(request.Body)
FlateDsnet(request.Body)
FlateDsnet(request.Body) // $ Source
FlateDsnetSafe(request.Body)
ZlibKlauspost(request.Body)
ZlibKlauspost(request.Body) // $ Source
ZlibKlauspostSafe(request.Body)
Zlib(request.Body)
Zlib(request.Body) // $ Source
ZlibSafe(request.Body)
Snappy(request.Body)
Snappy(request.Body) // $ Source
SnappySafe(request.Body)
SnappyKlauspost(request.Body)
SnappyKlauspost(request.Body) // $ Source
SnappyKlauspostSafe(request.Body)
S2(request.Body)
S2(request.Body) // $ Source
S2Safe(request.Body)
Gzip(request.Body)
Gzip(request.Body) // $ Source
GzipSafe(request.Body)
GZipIoReader(request.Body, "dest")
GzipKlauspost(request.Body)
GZipIoReader(request.Body, "dest") // $ Source
GzipKlauspost(request.Body) // $ Source
GzipKlauspostSafe(request.Body)
PzipKlauspost(request.Body)
PzipKlauspost(request.Body) // $ Source
PzipKlauspostSafe(request.Body)
Zstd_Klauspost(request.Body)
Zstd_Klauspost(request.Body) // $ Source
Zstd_KlauspostSafe(request.Body)
Zstd_DataDog(request.Body)
Zstd_DataDog(request.Body) // $ Source
Zstd_DataDogSafe(request.Body)
Xz(request.Body)
Xz(request.Body) // $ Source
XzSafe(request.Body)
}
@@ -131,7 +131,7 @@ func ZipOpenReader(filename string) {
for _, f := range zipReader.File {
rc, _ := f.Open()
for {
result, _ := io.CopyN(os.Stdout, rc, 68) // $ hasValueFlow="rc"
result, _ := io.CopyN(os.Stdout, rc, 68) // $ hasValueFlow="rc" Alert
if result == 0 {
_ = rc.Close()
break
@@ -144,7 +144,7 @@ func ZipOpenReader(filename string) {
for _, f := range zipKlauspostReader.File {
rc, _ := f.Open()
for {
result, _ := io.CopyN(os.Stdout, rc, 68) // $ hasValueFlow="rc"
result, _ := io.CopyN(os.Stdout, rc, 68) // $ hasValueFlow="rc" Alert
if result == 0 {
_ = rc.Close()
break
@@ -161,7 +161,7 @@ func ZipNewReader(file io.Reader) {
for _, file := range zipReader.File {
fileWriter := bytes.NewBuffer([]byte{})
fileReaderCloser, _ := file.Open()
result, _ := io.Copy(fileWriter, fileReaderCloser) // $ hasValueFlow="fileReaderCloser"
result, _ := io.Copy(fileWriter, fileReaderCloser) // $ hasValueFlow="fileReaderCloser" Alert
fmt.Print(result)
}
}
@@ -173,7 +173,7 @@ func ZipNewReaderKlauspost(file io.Reader) {
fileWriter := bytes.NewBuffer([]byte{})
// file.OpenRaw()
fileReaderCloser, _ := file.Open()
result, _ := io.Copy(fileWriter, fileReaderCloser) // $ hasValueFlow="fileReaderCloser"
result, _ := io.Copy(fileWriter, fileReaderCloser) // $ hasValueFlow="fileReaderCloser" Alert
fmt.Print(result)
}
}
@@ -183,7 +183,7 @@ func Bzip2Dsnet(file io.Reader) {
bzip2Reader, _ := bzip2Dsnet.NewReader(file, &bzip2Dsnet.ReaderConfig{})
var out []byte = make([]byte, 70)
bzip2Reader.Read(out) // $ hasValueFlow="bzip2Reader"
bzip2Reader.Read(out) // $ hasValueFlow="bzip2Reader" Alert
tarRead = tar.NewReader(bzip2Reader)
TarDecompressor(tarRead)
@@ -210,7 +210,7 @@ func Bzip2(file io.Reader) {
bzip2Reader := bzip2.NewReader(file)
var out []byte = make([]byte, 70)
bzip2Reader.Read(out) // $ hasValueFlow="bzip2Reader"
bzip2Reader.Read(out) // $ hasValueFlow="bzip2Reader" Alert
tarRead = tar.NewReader(bzip2Reader)
TarDecompressor(tarRead)
@@ -235,7 +235,7 @@ func Flate(file io.Reader) {
flateReader := flate.NewReader(file)
var out []byte = make([]byte, 70)
flateReader.Read(out) // $ hasValueFlow="flateReader"
flateReader.Read(out) // $ hasValueFlow="flateReader" Alert
tarRead = tar.NewReader(flateReader)
TarDecompressor(tarRead)
@@ -260,7 +260,7 @@ func FlateKlauspost(file io.Reader) {
flateReader := flateKlauspost.NewReader(file)
var out []byte = make([]byte, 70)
flateReader.Read(out) // $ hasValueFlow="flateReader"
flateReader.Read(out) // $ hasValueFlow="flateReader" Alert
tarRead = tar.NewReader(flateReader)
TarDecompressor(tarRead)
@@ -285,7 +285,7 @@ func FlateDsnet(file io.Reader) {
flateReader, _ := flateDsnet.NewReader(file, &flateDsnet.ReaderConfig{})
var out []byte = make([]byte, 70)
flateReader.Read(out) // $ hasValueFlow="flateReader"
flateReader.Read(out) // $ hasValueFlow="flateReader" Alert
tarRead = tar.NewReader(flateReader)
TarDecompressor(tarRead)
@@ -310,7 +310,7 @@ func ZlibKlauspost(file io.Reader) {
zlibReader, _ := zlibKlauspost.NewReader(file)
var out []byte = make([]byte, 70)
zlibReader.Read(out) // $ hasValueFlow="zlibReader"
zlibReader.Read(out) // $ hasValueFlow="zlibReader" Alert
tarRead = tar.NewReader(zlibReader)
TarDecompressor(tarRead)
@@ -335,7 +335,7 @@ func Zlib(file io.Reader) {
zlibReader, _ := zlib.NewReader(file)
var out []byte = make([]byte, 70)
zlibReader.Read(out) // $ hasValueFlow="zlibReader"
zlibReader.Read(out) // $ hasValueFlow="zlibReader" Alert
tarRead = tar.NewReader(zlibReader)
TarDecompressor(tarRead)
@@ -360,8 +360,8 @@ func Snappy(file io.Reader) {
snappyReader := snappy.NewReader(file)
var out []byte = make([]byte, 70)
snappyReader.Read(out) // $ hasValueFlow="snappyReader"
snappyReader.ReadByte() // $ hasValueFlow="snappyReader"
snappyReader.Read(out) // $ hasValueFlow="snappyReader" Alert
snappyReader.ReadByte() // $ hasValueFlow="snappyReader" Alert
tarRead = tar.NewReader(snappyReader)
TarDecompressor(tarRead)
@@ -386,10 +386,10 @@ func SnappyKlauspost(file io.Reader) {
snappyReader := snappyKlauspost.NewReader(file)
var out []byte = make([]byte, 70)
snappyReader.Read(out) // $ hasValueFlow="snappyReader"
snappyReader.Read(out) // $ hasValueFlow="snappyReader" Alert
var buf bytes.Buffer
snappyReader.DecodeConcurrent(&buf, 2) // $ hasValueFlow="snappyReader"
snappyReader.ReadByte() // $ hasValueFlow="snappyReader"
snappyReader.DecodeConcurrent(&buf, 2) // $ hasValueFlow="snappyReader" Alert
snappyReader.ReadByte() // $ hasValueFlow="snappyReader" Alert
tarRead = tar.NewReader(snappyReader)
TarDecompressor(tarRead)
@@ -414,10 +414,10 @@ func S2(file io.Reader) {
s2Reader := s2.NewReader(file)
var out []byte = make([]byte, 70)
s2Reader.Read(out) // $ hasValueFlow="s2Reader"
s2Reader.ReadByte() // $ hasValueFlow="s2Reader"
s2Reader.Read(out) // $ hasValueFlow="s2Reader" Alert
s2Reader.ReadByte() // $ hasValueFlow="s2Reader" Alert
var buf bytes.Buffer
s2Reader.DecodeConcurrent(&buf, 2) // $ hasValueFlow="s2Reader"
s2Reader.DecodeConcurrent(&buf, 2) // $ hasValueFlow="s2Reader" Alert
tarRead = tar.NewReader(s2Reader)
TarDecompressor(tarRead)
@@ -442,14 +442,14 @@ func GZipIoReader(src io.Reader, dst string) {
dstF, _ := os.OpenFile(dst, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0755)
defer dstF.Close()
newSrc := io.Reader(gzipReader)
_, _ = io.Copy(dstF, newSrc) // $ hasValueFlow="newSrc"
_, _ = io.Copy(dstF, newSrc) // $ hasValueFlow="newSrc" Alert
}
func Gzip(file io.Reader) {
var tarRead *tar.Reader
gzipReader, _ := gzip.NewReader(file)
var out []byte = make([]byte, 70)
gzipReader.Read(out) // $ hasValueFlow="gzipReader"
gzipReader.Read(out) // $ hasValueFlow="gzipReader" Alert
tarRead = tar.NewReader(gzipReader)
TarDecompressor(tarRead)
@@ -474,9 +474,9 @@ func GzipKlauspost(file io.Reader) {
gzipReader, _ := gzipKlauspost.NewReader(file)
var out []byte = make([]byte, 70)
gzipReader.Read(out) // $ hasValueFlow="gzipReader"
gzipReader.Read(out) // $ hasValueFlow="gzipReader" Alert
var buf bytes.Buffer
gzipReader.WriteTo(&buf) // $ hasValueFlow="gzipReader"
gzipReader.WriteTo(&buf) // $ hasValueFlow="gzipReader" Alert
tarRead = tar.NewReader(gzipReader)
TarDecompressor(tarRead)
@@ -501,9 +501,9 @@ func PzipKlauspost(file io.Reader) {
pgzipReader, _ := pgzipKlauspost.NewReader(file)
var out []byte = make([]byte, 70)
pgzipReader.Read(out) // $ hasValueFlow="pgzipReader"
pgzipReader.Read(out) // $ hasValueFlow="pgzipReader" Alert
var buf bytes.Buffer
pgzipReader.WriteTo(&buf) // $ hasValueFlow="pgzipReader"
pgzipReader.WriteTo(&buf) // $ hasValueFlow="pgzipReader" Alert
tarRead = tar.NewReader(pgzipReader)
TarDecompressor(tarRead)
@@ -528,11 +528,11 @@ func Zstd_Klauspost(file io.Reader) {
zstdReader, _ := zstdKlauspost.NewReader(file)
var out []byte = make([]byte, 70)
zstdReader.Read(out) // $ hasValueFlow="zstdReader"
zstdReader.Read(out) // $ hasValueFlow="zstdReader" Alert
var buf bytes.Buffer
zstdReader.WriteTo(&buf) // $ hasValueFlow="zstdReader"
zstdReader.WriteTo(&buf) // $ hasValueFlow="zstdReader" Alert
var src []byte
zstdReader.DecodeAll(src, nil) // $ hasValueFlow="zstdReader"
zstdReader.DecodeAll(src, nil) // $ hasValueFlow="zstdReader" Alert
tarRead = tar.NewReader(zstdReader)
TarDecompressor(tarRead)
@@ -557,7 +557,7 @@ func Zstd_DataDog(file io.Reader) {
zstdReader := zstdDataDog.NewReader(file)
var out []byte = make([]byte, 70)
zstdReader.Read(out) // $ hasValueFlow="zstdReader"
zstdReader.Read(out) // $ hasValueFlow="zstdReader" Alert
tarRead = tar.NewReader(zstdReader)
TarDecompressor(tarRead)
@@ -582,7 +582,7 @@ func Xz(file io.Reader) {
xzReader, _ := xz.NewReader(file)
var out []byte = make([]byte, 70)
xzReader.Read(out) // $ hasValueFlow="xzReader"
xzReader.Read(out) // $ hasValueFlow="xzReader" Alert
tarRead = tar.NewReader(xzReader)
fmt.Println(io.SeekStart)
@@ -618,7 +618,7 @@ func TarDecompressor(tarRead *tar.Reader) {
if cur.Typeflag != tar.TypeReg {
continue
}
data, _ := io.ReadAll(tarRead) // $ hasValueFlow="tarRead"
data, _ := io.ReadAll(tarRead) // $ hasValueFlow="tarRead" Alert
files[cur.Name] = &fstest.MapFile{Data: data}
}
fmt.Print(files)
@@ -626,7 +626,7 @@ func TarDecompressor(tarRead *tar.Reader) {
func TarDecompressor2(tarRead *tar.Reader) {
var tarOut []byte = make([]byte, 70)
tarRead.Read(tarOut) // $ hasValueFlow="tarRead"
tarRead.Read(tarOut) // $ hasValueFlow="tarRead" Alert
fmt.Println("do sth with output:", tarOut)
}

View File

@@ -1 +1,2 @@
experimental/CWE-525/WebCacheDeception.ql
query: experimental/CWE-525/WebCacheDeception.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -79,7 +79,7 @@ func badRoutingNet() {
http.Handle("/assets/", http.StripPrefix("/assets/", http.FileServer(http.Dir("assets/"))))
http.HandleFunc("/adminusers/", ShowAdminPageCache)
http.HandleFunc("/adminusers/", ShowAdminPageCache) // $ Alert
err := http.ListenAndServe(":1337", nil)
if err != nil {
log.Fatal("ListenAndServe: ", err)

View File

@@ -12,12 +12,12 @@ func badRouting() {
log.Println("We are logging in Golang!")
// GET /api/register
app.Get("/api/*", func(c *fiber.Ctx) error {
app.Get("/api/*", func(c *fiber.Ctx) error { // $ Alert
msg := fmt.Sprintf("✋")
return c.SendString(msg) // => ✋ register
})
app.Post("/api/*", func(c *fiber.Ctx) error {
app.Post("/api/*", func(c *fiber.Ctx) error { // $ Alert
msg := fmt.Sprintf("✋")
return c.SendString(msg) // => ✋ register
})

View File

@@ -10,7 +10,7 @@ import (
func badRoutingChi() {
r := chi.NewRouter()
r.Use(middleware.Logger)
r.Get("/*", func(w http.ResponseWriter, r *http.Request) {
r.Get("/*", func(w http.ResponseWriter, r *http.Request) { // $ Alert
w.Write([]byte("welcome"))
})
http.ListenAndServe(":3000", r)

View File

@@ -18,7 +18,7 @@ func Hello(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
func badHTTPRouter() {
router := httprouter.New()
router.GET("/test/*test", Index)
router.GET("/test/*test", Index) // $ Alert
router.GET("/hello/:name", Hello)
log.Fatal(http.ListenAndServe(":8082", router))

View File

@@ -23,10 +23,10 @@ func good() (interface{}, error) {
}
func bad() interface{} {
name2 := os.Args[1:]
name2 := os.Args[1:] // $ Source[go/dsn-injection-local]
// This is bad. `name` can be something like `test?allowAllFiles=true&` which will allow an attacker to access local files.
dbDSN := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8", "username", "password", "127.0.0.1", 3306, name2[0])
db, _ := sql.Open("mysql", dbDSN)
db, _ := sql.Open("mysql", dbDSN) // $ Alert[go/dsn-injection-local]
return db
}
@@ -44,10 +44,10 @@ func good2(w http.ResponseWriter, req *http.Request) (interface{}, error) {
}
func bad2(w http.ResponseWriter, req *http.Request) interface{} {
name := req.FormValue("name")
name := req.FormValue("name") // $ Source[go/dsn-injection]
// This is bad. `name` can be something like `test?allowAllFiles=true&` which will allow an attacker to access local files.
dbDSN := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8", "username", "password", "127.0.0.1", 3306, name)
db, _ := sql.Open("mysql", dbDSN)
db, _ := sql.Open("mysql", dbDSN) // $ Alert[go/dsn-injection]
return db
}
@@ -60,12 +60,12 @@ func (Config) Parse([]string) error { return nil }
func RegexFuncModelTest(w http.ResponseWriter, req *http.Request) (interface{}, error) {
cfg := NewConfig()
err := cfg.Parse(os.Args[1:]) // This is bad. `name` can be something like `test?allowAllFiles=true&` which will allow an attacker to access local files.
err := cfg.Parse(os.Args[1:]) // $ Source[go/dsn-injection-local] // This is bad. `name` can be something like `test?allowAllFiles=true&` which will allow an attacker to access local files.
if err != nil {
return nil, err
}
dbDSN := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8", "username", "password", "127.0.0.1", 3306, cfg.dsn)
db, _ := sql.Open("mysql", dbDSN)
db, _ := sql.Open("mysql", dbDSN) // $ Alert[go/dsn-injection-local]
return db, nil
}

View File

@@ -1,2 +1,4 @@
query: experimental/CWE-74/DsnInjection.ql
postprocess: utils/test/PrettyPrintModels.ql
postprocess:
- utils/test/PrettyPrintModels.ql
- utils/test/InlineExpectationsTestQuery.ql

View File

@@ -8,14 +8,14 @@ edges
| Dsn.go:28:102:28:109 | index expression | Dsn.go:28:11:28:110 | []type{args} [array] | provenance | |
| Dsn.go:28:102:28:109 | index expression | Dsn.go:28:11:28:110 | call to Sprintf | provenance | FunctionModel |
| Dsn.go:63:9:63:11 | cfg [postupdate] [pointer] | Dsn.go:67:102:67:104 | cfg [pointer] | provenance | |
| Dsn.go:63:9:63:11 | implicit-deref cfg [postupdate] | Dsn.go:63:9:63:11 | cfg [postupdate] [pointer] | provenance | |
| Dsn.go:63:9:63:11 | implicit-deref cfg [postupdate] | Dsn.go:67:102:67:108 | selection of dsn | provenance | |
| Dsn.go:63:9:63:11 | implicit dereference [postupdate] | Dsn.go:63:9:63:11 | cfg [postupdate] [pointer] | provenance | |
| Dsn.go:63:9:63:11 | implicit dereference [postupdate] | Dsn.go:67:102:67:108 | selection of dsn | provenance | |
| Dsn.go:63:19:63:25 | selection of Args | Dsn.go:63:19:63:29 | slice expression | provenance | Src:MaD:1 |
| Dsn.go:63:19:63:29 | slice expression | Dsn.go:63:9:63:11 | implicit-deref cfg [postupdate] | provenance | FunctionModel |
| Dsn.go:63:19:63:29 | slice expression | Dsn.go:63:9:63:11 | implicit dereference [postupdate] | provenance | FunctionModel |
| Dsn.go:67:11:67:109 | []type{args} [array] | Dsn.go:67:11:67:109 | call to Sprintf | provenance | MaD:2 |
| Dsn.go:67:11:67:109 | call to Sprintf | Dsn.go:68:29:68:33 | dbDSN | provenance | |
| Dsn.go:67:102:67:104 | cfg [pointer] | Dsn.go:67:102:67:104 | implicit-deref cfg | provenance | |
| Dsn.go:67:102:67:104 | implicit-deref cfg | Dsn.go:67:102:67:108 | selection of dsn | provenance | |
| Dsn.go:67:102:67:104 | cfg [pointer] | Dsn.go:67:102:67:104 | implicit dereference | provenance | |
| Dsn.go:67:102:67:104 | implicit dereference | Dsn.go:67:102:67:108 | selection of dsn | provenance | |
| Dsn.go:67:102:67:108 | selection of dsn | Dsn.go:67:11:67:109 | []type{args} [array] | provenance | |
| Dsn.go:67:102:67:108 | selection of dsn | Dsn.go:67:11:67:109 | call to Sprintf | provenance | FunctionModel |
models
@@ -28,13 +28,13 @@ nodes
| Dsn.go:28:102:28:109 | index expression | semmle.label | index expression |
| Dsn.go:29:29:29:33 | dbDSN | semmle.label | dbDSN |
| Dsn.go:63:9:63:11 | cfg [postupdate] [pointer] | semmle.label | cfg [postupdate] [pointer] |
| Dsn.go:63:9:63:11 | implicit-deref cfg [postupdate] | semmle.label | implicit-deref cfg [postupdate] |
| Dsn.go:63:9:63:11 | implicit dereference [postupdate] | semmle.label | implicit dereference [postupdate] |
| Dsn.go:63:19:63:25 | selection of Args | semmle.label | selection of Args |
| Dsn.go:63:19:63:29 | slice expression | semmle.label | slice expression |
| Dsn.go:67:11:67:109 | []type{args} [array] | semmle.label | []type{args} [array] |
| Dsn.go:67:11:67:109 | call to Sprintf | semmle.label | call to Sprintf |
| Dsn.go:67:102:67:104 | cfg [pointer] | semmle.label | cfg [pointer] |
| Dsn.go:67:102:67:104 | implicit-deref cfg | semmle.label | implicit-deref cfg |
| Dsn.go:67:102:67:104 | implicit dereference | semmle.label | implicit dereference |
| Dsn.go:67:102:67:108 | selection of dsn | semmle.label | selection of dsn |
| Dsn.go:68:29:68:33 | dbDSN | semmle.label | dbDSN |
subpaths

View File

@@ -1,2 +1,4 @@
query: experimental/CWE-74/DsnInjectionLocal.ql
postprocess: utils/test/PrettyPrintModels.ql
postprocess:
- utils/test/PrettyPrintModels.ql
- utils/test/InlineExpectationsTestQuery.ql

View File

@@ -1 +1,2 @@
experimental/CWE-807/SensitiveConditionBypass.ql
query: experimental/CWE-807/SensitiveConditionBypass.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -4,7 +4,7 @@ import "net/http"
func example(w http.ResponseWriter, r *http.Request) {
test2 := "test"
if r.Header.Get("X-Password") != test2 {
if r.Header.Get("X-Password") != test2 { // $ Alert
login()
}
}

View File

@@ -13,7 +13,7 @@ const test = "localhost"
// Should alert as authkey is sensitive
func ex1(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("Origin") != test {
if r.Header.Get("Origin") != test { // $ Alert
authkey := "randomDatta"
io.WriteString(w, authkey)
}
@@ -22,7 +22,7 @@ func ex1(w http.ResponseWriter, r *http.Request) {
// Should alert as authkey is sensitive
func ex2(w http.ResponseWriter, r *http.Request) {
test2 := "test"
if r.Header.Get("Origin") != test2 {
if r.Header.Get("Origin") != test2 { // $ Alert
authkey := "randomDatta2"
io.WriteString(w, authkey)
}
@@ -31,7 +31,7 @@ func ex2(w http.ResponseWriter, r *http.Request) {
// Should alert as login() is sensitive
func ex3(w http.ResponseWriter, r *http.Request) {
test2 := "test"
if r.Header.Get("Origin") != test2 {
if r.Header.Get("Origin") != test2 { // $ Alert
login()
}
}

View File

@@ -1 +1,2 @@
experimental/CWE-840/ConditionalBypass.ql
query: experimental/CWE-840/ConditionalBypass.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -6,7 +6,7 @@ import (
func exampleHandlerBad(w http.ResponseWriter, r *http.Request) {
// BAD: the Origin and Host headers are user controlled
if r.Header.Get("Origin") != "http://"+r.Host {
if r.Header.Get("Origin") != "http://"+r.Host { // $ Alert
//do something
}
}

View File

@@ -6,14 +6,14 @@ import (
// BAD: taken from https://www.gorillatoolkit.org/pkg/websocket
func ex1(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("Origin") != "http://"+r.Host {
if r.Header.Get("Origin") != "http://"+r.Host { // $ Alert
//do something
}
}
// BAD: both operands are from remote sources
func ex2(w http.ResponseWriter, r *http.Request) {
if r.Header.Get("Origin") != "http://"+r.Header.Get("Header") {
if r.Header.Get("Origin") != "http://"+r.Header.Get("Header") { // $ Alert
//do something
}
}

View File

@@ -5,7 +5,7 @@ import "os"
func openFiles(filenames []string) {
for _, filename := range filenames {
file, err := os.Open(filename)
defer file.Close()
defer file.Close() // $ Alert[go/examples/deferinloop]
if err != nil {
// handle error
}

View File

@@ -1 +1,2 @@
experimental/InconsistentCode/DeferInLoop.ql
query: experimental/InconsistentCode/DeferInLoop.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -4,6 +4,6 @@ import "gorm.io/gorm"
func getUserId(db *gorm.DB, name string) int64 {
var user User
db.Where("name = ?", name).First(&user)
db.Where("name = ?", name).First(&user) // $ Alert[go/examples/gorm-error-not-checked]
return user.Id
}

View File

@@ -1 +1,2 @@
experimental/InconsistentCode/GORMErrorNotChecked.ql
query: experimental/InconsistentCode/GORMErrorNotChecked.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -3,24 +3,24 @@ package main
func test() {
var xs []int
for _ = range xs {
defer test() // not ok
defer test() // $ Alert[go/examples/deferinloop] // not ok
}
for _ = range xs {
if true {
defer test() // not ok
defer test() // $ Alert[go/examples/deferinloop] // not ok
}
}
for i := 0; i < 10; i++ {
defer test()
defer test() // $ Alert[go/examples/deferinloop]
}
for true {
defer test() // not ok
defer test() // $ Alert[go/examples/deferinloop] // not ok
}
for false {
defer test() // fine but caught
defer test() // $ Alert[go/examples/deferinloop] // fine but caught
}
}

View File

@@ -1,3 +1,15 @@
#select
| WrongUsageOfUnsafe.go:77:16:77:55 | type conversion | WrongUsageOfUnsafe.go:77:27:77:54 | type conversion | WrongUsageOfUnsafe.go:77:16:77:55 | type conversion | $@. | WrongUsageOfUnsafe.go:77:27:77:54 | type conversion | Dangerous array type casting to [8]uint8 from an index expression ([8]uint8)[2] (the destination type is 2 elements longer) |
| WrongUsageOfUnsafe.go:111:16:111:59 | type conversion | WrongUsageOfUnsafe.go:111:31:111:58 | type conversion | WrongUsageOfUnsafe.go:111:16:111:59 | type conversion | $@. | WrongUsageOfUnsafe.go:111:31:111:58 | type conversion | Dangerous array type casting to [17]uint8 from an index expression ([8]uint8)[0] (the destination type is 9 elements longer) |
| WrongUsageOfUnsafe.go:129:16:129:56 | type conversion | WrongUsageOfUnsafe.go:129:31:129:55 | type conversion | WrongUsageOfUnsafe.go:129:16:129:56 | type conversion | $@. | WrongUsageOfUnsafe.go:129:31:129:55 | type conversion | Dangerous array type casting to [17]uint8 from [8]uint8 |
| WrongUsageOfUnsafe.go:149:16:149:56 | type conversion | WrongUsageOfUnsafe.go:149:31:149:55 | type conversion | WrongUsageOfUnsafe.go:149:16:149:56 | type conversion | $@. | WrongUsageOfUnsafe.go:149:31:149:55 | type conversion | Dangerous array type casting to [17]uint8 from [8]uint8 |
| WrongUsageOfUnsafe.go:166:16:166:58 | type conversion | WrongUsageOfUnsafe.go:166:33:166:57 | type conversion | WrongUsageOfUnsafe.go:166:16:166:58 | type conversion | $@. | WrongUsageOfUnsafe.go:166:33:166:57 | type conversion | Dangerous array type casting to [17]string from [8]string |
| WrongUsageOfUnsafe.go:189:16:189:56 | type conversion | WrongUsageOfUnsafe.go:189:31:189:55 | type conversion | WrongUsageOfUnsafe.go:189:16:189:56 | type conversion | $@. | WrongUsageOfUnsafe.go:189:31:189:55 | type conversion | Dangerous type up-casting to [17]uint8 from struct type |
| WrongUsageOfUnsafe.go:211:16:211:61 | type conversion | WrongUsageOfUnsafe.go:211:31:211:60 | type conversion | WrongUsageOfUnsafe.go:211:16:211:61 | type conversion | $@. | WrongUsageOfUnsafe.go:211:31:211:60 | type conversion | Dangerous array type casting to [17]uint8 from [8]uint8 |
| WrongUsageOfUnsafe.go:243:9:243:27 | type conversion | WrongUsageOfUnsafe.go:227:31:227:55 | type conversion | WrongUsageOfUnsafe.go:243:9:243:27 | type conversion | $@. | WrongUsageOfUnsafe.go:227:31:227:55 | type conversion | Dangerous array type casting to [17]uint8 from [8]uint8 |
| WrongUsageOfUnsafe.go:256:16:256:53 | type conversion | WrongUsageOfUnsafe.go:256:28:256:52 | type conversion | WrongUsageOfUnsafe.go:256:16:256:53 | type conversion | $@. | WrongUsageOfUnsafe.go:256:28:256:52 | type conversion | Dangerous array type casting to [4]int64 from [1]int64 |
| WrongUsageOfUnsafe.go:274:16:274:50 | type conversion | WrongUsageOfUnsafe.go:274:25:274:49 | type conversion | WrongUsageOfUnsafe.go:274:16:274:50 | type conversion | $@. | WrongUsageOfUnsafe.go:274:25:274:49 | type conversion | Dangerous numeric type casting to int64 from int8 |
| WrongUsageOfUnsafe.go:292:16:292:48 | type conversion | WrongUsageOfUnsafe.go:292:23:292:47 | type conversion | WrongUsageOfUnsafe.go:292:16:292:48 | type conversion | $@. | WrongUsageOfUnsafe.go:292:23:292:47 | type conversion | Dangerous numeric type casting to int from int8 |
edges
| WrongUsageOfUnsafe.go:17:24:17:48 | type conversion | WrongUsageOfUnsafe.go:17:13:17:49 | type conversion | provenance | |
| WrongUsageOfUnsafe.go:34:24:34:51 | type conversion | WrongUsageOfUnsafe.go:34:13:34:52 | type conversion | provenance | |
@@ -48,15 +60,3 @@ nodes
| WrongUsageOfUnsafe.go:292:16:292:48 | type conversion | semmle.label | type conversion |
| WrongUsageOfUnsafe.go:292:23:292:47 | type conversion | semmle.label | type conversion |
subpaths
#select
| WrongUsageOfUnsafe.go:77:16:77:55 | type conversion | WrongUsageOfUnsafe.go:77:27:77:54 | type conversion | WrongUsageOfUnsafe.go:77:16:77:55 | type conversion | $@. | WrongUsageOfUnsafe.go:77:27:77:54 | type conversion | Dangerous array type casting to [8]uint8 from an index expression ([8]uint8)[2] (the destination type is 2 elements longer) |
| WrongUsageOfUnsafe.go:111:16:111:59 | type conversion | WrongUsageOfUnsafe.go:111:31:111:58 | type conversion | WrongUsageOfUnsafe.go:111:16:111:59 | type conversion | $@. | WrongUsageOfUnsafe.go:111:31:111:58 | type conversion | Dangerous array type casting to [17]uint8 from an index expression ([8]uint8)[0] (the destination type is 9 elements longer) |
| WrongUsageOfUnsafe.go:129:16:129:56 | type conversion | WrongUsageOfUnsafe.go:129:31:129:55 | type conversion | WrongUsageOfUnsafe.go:129:16:129:56 | type conversion | $@. | WrongUsageOfUnsafe.go:129:31:129:55 | type conversion | Dangerous array type casting to [17]uint8 from [8]uint8 |
| WrongUsageOfUnsafe.go:149:16:149:56 | type conversion | WrongUsageOfUnsafe.go:149:31:149:55 | type conversion | WrongUsageOfUnsafe.go:149:16:149:56 | type conversion | $@. | WrongUsageOfUnsafe.go:149:31:149:55 | type conversion | Dangerous array type casting to [17]uint8 from [8]uint8 |
| WrongUsageOfUnsafe.go:166:16:166:58 | type conversion | WrongUsageOfUnsafe.go:166:33:166:57 | type conversion | WrongUsageOfUnsafe.go:166:16:166:58 | type conversion | $@. | WrongUsageOfUnsafe.go:166:33:166:57 | type conversion | Dangerous array type casting to [17]string from [8]string |
| WrongUsageOfUnsafe.go:189:16:189:56 | type conversion | WrongUsageOfUnsafe.go:189:31:189:55 | type conversion | WrongUsageOfUnsafe.go:189:16:189:56 | type conversion | $@. | WrongUsageOfUnsafe.go:189:31:189:55 | type conversion | Dangerous type up-casting to [17]uint8 from struct type |
| WrongUsageOfUnsafe.go:211:16:211:61 | type conversion | WrongUsageOfUnsafe.go:211:31:211:60 | type conversion | WrongUsageOfUnsafe.go:211:16:211:61 | type conversion | $@. | WrongUsageOfUnsafe.go:211:31:211:60 | type conversion | Dangerous array type casting to [17]uint8 from [8]uint8 |
| WrongUsageOfUnsafe.go:243:9:243:27 | type conversion | WrongUsageOfUnsafe.go:227:31:227:55 | type conversion | WrongUsageOfUnsafe.go:243:9:243:27 | type conversion | $@. | WrongUsageOfUnsafe.go:227:31:227:55 | type conversion | Dangerous array type casting to [17]uint8 from [8]uint8 |
| WrongUsageOfUnsafe.go:256:16:256:53 | type conversion | WrongUsageOfUnsafe.go:256:28:256:52 | type conversion | WrongUsageOfUnsafe.go:256:16:256:53 | type conversion | $@. | WrongUsageOfUnsafe.go:256:28:256:52 | type conversion | Dangerous array type casting to [4]int64 from [1]int64 |
| WrongUsageOfUnsafe.go:274:16:274:50 | type conversion | WrongUsageOfUnsafe.go:274:25:274:49 | type conversion | WrongUsageOfUnsafe.go:274:16:274:50 | type conversion | $@. | WrongUsageOfUnsafe.go:274:25:274:49 | type conversion | Dangerous numeric type casting to int64 from int8 |
| WrongUsageOfUnsafe.go:292:16:292:48 | type conversion | WrongUsageOfUnsafe.go:292:23:292:47 | type conversion | WrongUsageOfUnsafe.go:292:16:292:48 | type conversion | $@. | WrongUsageOfUnsafe.go:292:23:292:47 | type conversion | Dangerous numeric type casting to int from int8 |

View File

@@ -74,7 +74,7 @@ func badIndexExpr() {
// the address of the 3rd element of the `harmless` array,
// and continue for 8 bytes, going out of the boundaries of
// `harmless` and crossing into the memory occupied by `secret`.
var leaking = (*[8]byte)(unsafe.Pointer(&harmless[2])) // BAD
var leaking = (*[8]byte)(unsafe.Pointer(&harmless[2])) // $ Alert // BAD
fmt.Println(string((*leaking)[:]))
@@ -108,7 +108,7 @@ func bad0() {
// Read before secret, overflowing into secret
// (notice we get the pointer to the first byte of harmless)
var leaking = (*[8 + 9]byte)(unsafe.Pointer(&harmless[0])) // BAD
var leaking = (*[8 + 9]byte)(unsafe.Pointer(&harmless[0])) // $ Alert // BAD
fmt.Println(string((*leaking)[:]))
@@ -126,7 +126,7 @@ func bad1() {
// Read before secret, overflowing into secret
// (notice we read more than the length of harmless)
var leaking = (*[8 + 9]byte)(unsafe.Pointer(&harmless)) // BAD
var leaking = (*[8 + 9]byte)(unsafe.Pointer(&harmless)) // $ Alert // BAD
fmt.Println(string((*leaking)[:]))
@@ -146,7 +146,7 @@ func bad2() {
// Read before secret, overflowing into secret
// (notice we read more than the length of harmless)
var leaking = (*[8 + 9]byte)(unsafe.Pointer(&harmless)) // BAD
var leaking = (*[8 + 9]byte)(unsafe.Pointer(&harmless)) // $ Alert // BAD
fmt.Println(string((*leaking)[:]))
@@ -163,7 +163,7 @@ func bad3() {
// Read before secret, overflowing into secret
// (notice we read more than the length of harmless)
var leaking = (*[8 + 9]string)(unsafe.Pointer(&harmless)) // BAD
var leaking = (*[8 + 9]string)(unsafe.Pointer(&harmless)) // $ Alert // BAD
fmt.Println(*leaking)
fmt.Println([17]string((*leaking)))
@@ -186,7 +186,7 @@ func bad4() {
// Read before secret, overflowing into secret
// (notice we read more than the length of harmless)
var leaking = (*[8 + 9]byte)(unsafe.Pointer(&harmless)) // BAD
var leaking = (*[8 + 9]byte)(unsafe.Pointer(&harmless)) // $ Alert // BAD
fmt.Println(string((*leaking)[:]))
@@ -208,7 +208,7 @@ func bad5() {
// Read before secret, overflowing into secret
// (notice we read more than the length of harmless)
var leaking = (*[8 + 9]byte)(unsafe.Pointer(&harmless.Data)) // BAD
var leaking = (*[8 + 9]byte)(unsafe.Pointer(&harmless.Data)) // $ Alert // BAD
fmt.Println(string(leaking[:]))
@@ -224,7 +224,7 @@ func bad6() {
secret := [9]byte{'s', 'e', 'n', 's', 'i', 't', 'i', 'v', 'e'}
// Read before secret:
var leaking = buffer_request(unsafe.Pointer(&harmless)) // BAD (see inside buffer_request func)
var leaking = buffer_request(unsafe.Pointer(&harmless)) // $ Source // BAD (see inside buffer_request func)
fmt.Println((string)(leaking[:]))
@@ -240,7 +240,7 @@ func buffer_request(req unsafe.Pointer) [8 + 9]byte {
// will be read, the read will also contain pieces of
// data from `secret`.
var buf [8 + 9]byte
buf = *(*[8 + 9]byte)(req) // BAD (from above func)
buf = *(*[8 + 9]byte)(req) // $ Alert // BAD (from above func)
return buf
}
func bad7() {
@@ -253,7 +253,7 @@ func bad7() {
// (notice we read more than the length of harmless);
// the leaking array will not contain letters,
// but integers representing bytes from `secret`.
var leaking = (*[4]int64)(unsafe.Pointer(&harmless)) // BAD
var leaking = (*[4]int64)(unsafe.Pointer(&harmless)) // $ Alert // BAD
fmt.Println(*leaking)
@@ -271,7 +271,7 @@ func bad8() {
// Read before secret, overflowing into secret
// (notice we read more than the length of harmless);
// the leaking data will contain some bits from `secret`.
var leaking = (*int64)(unsafe.Pointer(&harmless)) // BAD
var leaking = (*int64)(unsafe.Pointer(&harmless)) // $ Alert // BAD
fmt.Println(*leaking)
@@ -289,7 +289,7 @@ func bad9() {
// Read before secret, overflowing into secret
// (notice we read more than the length of harmless);
// the leaking data will contain some bits from `secret`.
var leaking = (*int)(unsafe.Pointer(&harmless)) // BAD
var leaking = (*int)(unsafe.Pointer(&harmless)) // $ Alert // BAD
fmt.Println(*leaking)

View File

@@ -1 +1,2 @@
experimental/Unsafe/WrongUsageOfUnsafe.ql
query: experimental/Unsafe/WrongUsageOfUnsafe.ql
postprocess: utils/test/InlineExpectationsTestQuery.ql

View File

@@ -1,9 +1,9 @@
| test.go:9:2:9:16 | extract:0 ... := ... | test.go:9:13:9:16 | <-... | 0 | file://:0:0:0:0 | bool |
| test.go:9:2:9:16 | extract:1 ... := ... | test.go:9:13:9:16 | <-... | 1 | file://:0:0:0:0 | bool |
| test.go:15:2:15:20 | extract:0 ... := ... | test.go:15:13:15:20 | index expression | 0 | file://:0:0:0:0 | string |
| test.go:15:2:15:20 | extract:1 ... := ... | test.go:15:13:15:20 | index expression | 1 | file://:0:0:0:0 | bool |
| test.go:21:2:21:22 | extract:0 ... := ... | test.go:21:13:21:22 | type assertion | 0 | file://:0:0:0:0 | string |
| test.go:21:2:21:22 | extract:1 ... := ... | test.go:21:13:21:22 | type assertion | 1 | file://:0:0:0:0 | bool |
| test.go:9:2:9:16 | ... := ...[0] | test.go:9:13:9:16 | <-... | 0 | file://:0:0:0:0 | bool |
| test.go:9:2:9:16 | ... := ...[1] | test.go:9:13:9:16 | <-... | 1 | file://:0:0:0:0 | bool |
| test.go:15:2:15:20 | ... := ...[0] | test.go:15:13:15:20 | index expression | 0 | file://:0:0:0:0 | string |
| test.go:15:2:15:20 | ... := ...[1] | test.go:15:13:15:20 | index expression | 1 | file://:0:0:0:0 | bool |
| test.go:21:2:21:22 | ... := ...[0] | test.go:21:13:21:22 | type assertion | 0 | file://:0:0:0:0 | string |
| test.go:21:2:21:22 | ... := ...[1] | test.go:21:13:21:22 | type assertion | 1 | file://:0:0:0:0 | bool |
| test.go:29:2:29:7 | call to f[0] | test.go:29:4:29:6 | call to g | 0 | file://:0:0:0:0 | int |
| test.go:29:2:29:7 | call to f[1] | test.go:29:4:29:6 | call to g | 1 | file://:0:0:0:0 | int |
| test.go:33:2:33:7 | call to f[0] | test.go:33:4:33:6 | call to v | 0 | file://:0:0:0:0 | int |

View File

@@ -13,7 +13,7 @@ func logSomething(entry *logrus.Entry) {
entry.Traceln(text) // $ logger=text
}
func logrusCalls(selector int) {
func logrusCalls() {
err := errors.New("Error")
var fields logrus.Fields = nil
var fn logrus.LogFunction = nil
@@ -27,15 +27,11 @@ func logrusCalls(selector int) {
tmp = logrus.WithFields(fields) // $ logger=fields
logSomething(tmp)
logrus.Error(text) // $ logger=text
logrus.Infof(fmt, text) // $ logger=fmt logger=text
if selector == 0 {
logrus.Fatalf(fmt, text) // $ logger=fmt logger=text
} else if selector == 1 {
logrus.Panicln(text) // $ logger=text
} else if selector == 2 {
logrus.FatalFn(fn) // $ logger=fn
}
logrus.Error(text) // $ logger=text
logrus.Fatalf(fmt, text) // $ logger=fmt logger=text
logrus.Panicln(text) // $ logger=text
logrus.Infof(fmt, text) // $ logger=fmt logger=text
logrus.FatalFn(fn) // $ logger=fn
// components corresponding to the format specifier "%T" are not considered vulnerable
logrus.Infof("%s: found type %T", text, v) // $ logger="%s: found type %T" logger=text type-logger=v

View File

@@ -7,5 +7,5 @@ var v []byte
func main() {
glogTest(len(v))
stdlib(len(v))
stdlib()
}

View File

@@ -4,69 +4,37 @@ import (
"log"
)
func stdlib(selector int) {
func stdlib() {
var logger log.Logger
logger.SetPrefix("prefix: ")
switch selector {
case 0:
logger.Fatal(text) // $ logger=text
case 1:
logger.Fatalf(fmt, text) // $ logger=fmt logger=text
case 2:
logger.Fatalln(text) // $ logger=text
case 3:
logger.Panic(text) // $ logger=text
case 4:
logger.Panicf(fmt, text) // $ logger=fmt logger=text
case 5:
logger.Panicln(text) // $ logger=text
case 6:
logger.Print(text) // $ logger=text
case 7:
logger.Printf(fmt, text) // $ logger=fmt logger=text
case 8:
logger.Println(text) // $ logger=text
}
logger.Fatal(text) // $ logger=text
logger.Fatalf(fmt, text) // $ logger=fmt logger=text
logger.Fatalln(text) // $ logger=text
logger.Panic(text) // $ logger=text
logger.Panicf(fmt, text) // $ logger=fmt logger=text
logger.Panicln(text) // $ logger=text
logger.Print(text) // $ logger=text
logger.Printf(fmt, text) // $ logger=fmt logger=text
logger.Println(text) // $ logger=text
// components corresponding to the format specifier "%T" are not considered vulnerable
switch selector {
case 9:
logger.Fatalf("%s: found type %T", text, v) // $ logger="%s: found type %T" logger=text type-logger=v
case 10:
logger.Panicf("%s: found type %T", text, v) // $ logger="%s: found type %T" logger=text type-logger=v
case 11:
logger.Printf("%s: found type %T", text, v) // $ logger="%s: found type %T" logger=text type-logger=v
}
logger.Fatalf("%s: found type %T", text, v) // $ logger="%s: found type %T" logger=text type-logger=v
logger.Panicf("%s: found type %T", text, v) // $ logger="%s: found type %T" logger=text type-logger=v
logger.Printf("%s: found type %T", text, v) // $ logger="%s: found type %T" logger=text type-logger=v
log.SetPrefix("prefix: ")
switch selector {
case 12:
log.Fatal(text) // $ logger=text
case 13:
log.Fatalf(fmt, text) // $ logger=fmt logger=text
case 14:
log.Fatalln(text) // $ logger=text
case 15:
log.Panic(text) // $ logger=text
case 16:
log.Panicf(fmt, text) // $ logger=fmt logger=text
case 17:
log.Panicln(text) // $ logger=text
case 18:
log.Print(text) // $ logger=text
case 19:
log.Printf(fmt, text) // $ logger=fmt logger=text
case 20:
log.Println(text) // $ logger=text
}
log.Fatal(text) // $ logger=text
log.Fatalf(fmt, text) // $ logger=fmt logger=text
log.Fatalln(text) // $ logger=text
log.Panic(text) // $ logger=text
log.Panicf(fmt, text) // $ logger=fmt logger=text
log.Panicln(text) // $ logger=text
log.Print(text) // $ logger=text
log.Printf(fmt, text) // $ logger=fmt logger=text
log.Println(text) // $ logger=text
// components corresponding to the format specifier "%T" are not considered vulnerable
switch selector {
case 21:
log.Fatalf("%s: found type %T", text, v) // $ logger="%s: found type %T" logger=text type-logger=v
case 22:
log.Panicf("%s: found type %T", text, v) // $ logger="%s: found type %T" logger=text type-logger=v
case 23:
log.Printf("%s: found type %T", text, v) // $ logger="%s: found type %T" logger=text type-logger=v
}
log.Fatalf("%s: found type %T", text, v) // $ logger="%s: found type %T" logger=text type-logger=v
log.Panicf("%s: found type %T", text, v) // $ logger="%s: found type %T" logger=text type-logger=v
log.Printf("%s: found type %T", text, v) // $ logger="%s: found type %T" logger=text type-logger=v
}

View File

@@ -18,3 +18,4 @@
| stmts7.go:10:6:10:15 | canRecover | github.com/github/codeql-go/ql/test/library-tests/semmle/go/controlflow/ControlFlowGraph.canRecover |
| stmts.go:10:6:10:10 | test5 | github.com/github/codeql-go/ql/test/library-tests/semmle/go/controlflow/ControlFlowGraph.test5 |
| stmts.go:46:6:46:10 | test6 | github.com/github/codeql-go/ql/test/library-tests/semmle/go/controlflow/ControlFlowGraph.test6 |
| stmts.go:112:6:112:10 | test9 | github.com/github/codeql-go/ql/test/library-tests/semmle/go/controlflow/ControlFlowGraph.test9 |

View File

@@ -4,9 +4,9 @@ invalidModelRow
| test.go:40:8:40:15 | call to Src2 | qltest |
| test.go:40:8:40:15 | call to Src2 | qltest-w-subtypes |
| test.go:41:8:41:16 | call to Src2 | qltest-w-subtypes |
| test.go:42:2:42:21 | extract:0 ... = ... | qltest |
| test.go:42:2:42:21 | extract:1 ... = ... | qltest-w-subtypes |
| test.go:43:2:43:22 | extract:1 ... = ... | qltest-w-subtypes |
| test.go:42:2:42:21 | ... = ...[0] | qltest |
| test.go:42:2:42:21 | ... = ...[1] | qltest-w-subtypes |
| test.go:43:2:43:22 | ... = ...[1] | qltest-w-subtypes |
| test.go:44:11:44:13 | arg [postupdate] | qltest-arg |
| test.go:59:9:59:16 | call to Src1 | qltest |
| test.go:102:46:102:53 | call to Src1 | qltest |
@@ -22,4 +22,4 @@ invalidModelRow
| test.go:187:24:187:31 | call to Src1 | qltest |
| test.go:191:24:191:31 | call to Src1 | qltest |
| test.go:209:10:209:28 | selection of SourceVariable | qltest |
| test.go:216:37:218:1 | definition of src | qltest |
| test.go:216:15:216:17 | definition of src | qltest |

View File

@@ -1,14 +1,14 @@
invalidModelRow
#select
| test.go:17:23:17:25 | arg | test.go:17:10:17:26 | call to StepArgRes |
| test.go:18:27:18:29 | arg | test.go:18:2:18:30 | extract:1 ... = ... |
| test.go:18:27:18:29 | arg | test.go:18:2:18:30 | ... = ...[1] |
| test.go:19:15:19:17 | arg | test.go:19:20:19:23 | arg1 [postupdate] |
| test.go:21:16:21:18 | arg | test.go:21:2:21:2 | t [postupdate] |
| test.go:22:10:22:10 | t | test.go:22:10:22:24 | call to StepQualRes |
| test.go:23:2:23:2 | t | test.go:23:16:23:18 | arg [postupdate] |
| test.go:24:32:24:34 | arg | test.go:24:10:24:35 | call to StepArgResNoQual |
| test.go:61:25:61:27 | src | test.go:61:12:61:28 | call to StepArgRes |
| test.go:64:29:64:31 | src | test.go:64:2:64:32 | extract:1 ... := ... |
| test.go:64:29:64:31 | src | test.go:64:2:64:32 | ... := ...[1] |
| test.go:68:15:68:17 | src | test.go:68:20:68:25 | taint3 [postupdate] |
| test.go:76:21:76:23 | src | test.go:76:2:76:7 | taint4 [postupdate] |
| test.go:79:13:79:25 | type assertion | test.go:79:12:79:40 | call to StepQualRes |

View File

@@ -1,4 +1,4 @@
| main.go:6:2:6:5 | implicit-one increment statement | main.go:14:7:14:7 | 1 |
| main.go:6:2:6:5 | 1 | main.go:14:7:14:7 | 1 |
| main.go:10:2:10:2 | definition of x | main.go:10:7:10:7 | 0 |
| main.go:10:7:10:7 | 0 | main.go:10:7:10:7 | 0 |
| main.go:11:6:11:6 | definition of y | main.go:10:7:10:7 | 0 |

View File

@@ -1,3 +1,3 @@
| tst.go:19:10:19:14 | index expression | tst.go:19:10:19:11 | xs | tst.go:19:13:19:13 | 1 |
| tst.go:20:10:20:14 | index expression | tst.go:20:10:20:11 | implicit-deref ps | tst.go:20:13:20:13 | 1 |
| tst.go:20:10:20:14 | index expression | tst.go:20:10:20:11 | implicit dereference | tst.go:20:13:20:13 | 1 |
| tst.go:20:10:20:14 | index expression | tst.go:20:10:20:11 | ps | tst.go:20:13:20:13 | 1 |

View File

@@ -1,4 +1,4 @@
| tst.go:8:8:8:10 | selection of f | tst.go:8:8:8:8 | implicit-deref t | tst.go:4:2:4:2 | f |
| tst.go:8:8:8:10 | selection of f | tst.go:8:8:8:8 | implicit dereference | tst.go:4:2:4:2 | f |
| tst.go:8:8:8:10 | selection of f | tst.go:8:8:8:8 | t | tst.go:4:2:4:2 | f |
| tst.go:13:9:13:11 | selection of f | tst.go:13:9:13:9 | t | tst.go:4:2:4:2 | f |
| tst.go:17:8:17:10 | selection of f | tst.go:17:8:17:8 | x | tst.go:4:2:4:2 | f |

View File

@@ -1,3 +1,3 @@
| tst.go:9:9:9:13 | selection of get | tst.go:9:9:9:9 | implicit-deref t | tst.go:12:12:12:14 | get |
| tst.go:9:9:9:13 | selection of get | tst.go:9:9:9:9 | implicit dereference | tst.go:12:12:12:14 | get |
| tst.go:9:9:9:13 | selection of get | tst.go:9:9:9:9 | t | tst.go:12:12:12:14 | get |
| tst.go:18:2:18:7 | selection of bump | tst.go:18:2:18:2 | x | tst.go:7:13:7:16 | bump |

View File

@@ -1,3 +1,3 @@
| tst.go:19:2:19:14 | assign:0 ... = ... | tst.go:19:2:19:3 | xs [postupdate] | tst.go:19:5:19:5 | 0 | tst.go:19:10:19:14 | index expression |
| tst.go:20:2:20:14 | assign:0 ... = ... | tst.go:20:2:20:3 | implicit-deref ps [postupdate] | tst.go:20:5:20:5 | 0 | tst.go:20:10:20:14 | index expression |
| tst.go:20:2:20:14 | assign:0 ... = ... | tst.go:20:2:20:3 | ps [postupdate] | tst.go:20:5:20:5 | 0 | tst.go:20:10:20:14 | index expression |
| tst.go:19:2:19:6 | assignment to element | tst.go:19:2:19:3 | xs [postupdate] | tst.go:19:5:19:5 | 0 | tst.go:19:10:19:14 | index expression |
| tst.go:20:2:20:6 | assignment to element | tst.go:20:2:20:3 | implicit dereference [postupdate] | tst.go:20:5:20:5 | 0 | tst.go:20:10:20:14 | index expression |
| tst.go:20:2:20:6 | assignment to element | tst.go:20:2:20:3 | ps [postupdate] | tst.go:20:5:20:5 | 0 | tst.go:20:10:20:14 | index expression |

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