Consider a Reusable Workflow privileged if a caller is

This commit is contained in:
Alvaro Muñoz
2024-09-23 10:18:29 +02:00
parent 1dd7c3d2ef
commit df59e6f5d2
8 changed files with 96 additions and 1576 deletions

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@@ -2,6 +2,7 @@ private import codeql.actions.ast.internal.Yaml
private import codeql.Locations
private import codeql.actions.Helper
private import codeql.actions.config.Config
private import codeql.actions.DataFlow
/**
* Gets the length of each line in the StringValue .
@@ -433,7 +434,10 @@ class ReusableWorkflowImpl extends AstNodeImpl, WorkflowImpl {
}
ExternalJobImpl getACaller() {
result.getCallee() = this.getLocation().getFile().getRelativePath()
exists(DataFlow::CallNode call |
call.getCalleeNode() = this and
result = call.getCfgNode().getAstNode()
)
}
}

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@@ -72,7 +72,7 @@ class CallNode extends ExprNode {
CallNode() { this.getCfgNode() instanceof DataFlowCall }
string getCallee() { result = this.getCfgNode().(DataFlowCall).getName() }
DataFlowCallable getCalleeNode() { result = viableCallable(this.getCfgNode()) }
}
/**

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@@ -414,6 +414,10 @@ subpaths
| .github/workflows/push.yml:14:19:14:64 | github.event.head_commit.committer.name | .github/workflows/push.yml:14:19:14:64 | github.event.head_commit.committer.name | .github/workflows/push.yml:14:19:14:64 | github.event.head_commit.committer.name | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/push.yml:14:19:14:64 | github.event.head_commit.committer.name | ${{ github.event.head_commit.committer.name }} |
| .github/workflows/push.yml:15:19:15:65 | github.event.commits[11].committer.email | .github/workflows/push.yml:15:19:15:65 | github.event.commits[11].committer.email | .github/workflows/push.yml:15:19:15:65 | github.event.commits[11].committer.email | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/push.yml:15:19:15:65 | github.event.commits[11].committer.email | ${{ github.event.commits[11].committer.email }} |
| .github/workflows/push.yml:16:19:16:64 | github.event.commits[11].committer.name | .github/workflows/push.yml:16:19:16:64 | github.event.commits[11].committer.name | .github/workflows/push.yml:16:19:16:64 | github.event.commits[11].committer.name | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/push.yml:16:19:16:64 | github.event.commits[11].committer.name | ${{ github.event.commits[11].committer.name }} |
| .github/workflows/reusable-workflow-1.yml:36:21:36:39 | inputs.taint | .github/workflows/reusable-workflow-caller-1.yml:11:15:11:46 | github.event.comment.body | .github/workflows/reusable-workflow-1.yml:36:21:36:39 | inputs.taint | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/reusable-workflow-1.yml:36:21:36:39 | inputs.taint | ${{ inputs.taint }} |
| .github/workflows/reusable-workflow-1.yml:53:26:53:39 | env.log | .github/workflows/reusable-workflow-1.yml:44:19:44:56 | github.event.pull_request.title | .github/workflows/reusable-workflow-1.yml:53:26:53:39 | env.log | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/reusable-workflow-1.yml:53:26:53:39 | env.log | ${{ env.log }} |
| .github/workflows/reusable-workflow-2.yml:36:21:36:39 | inputs.taint | .github/workflows/reusable-workflow-caller-2.yml:10:15:10:46 | github.event.comment.body | .github/workflows/reusable-workflow-2.yml:36:21:36:39 | inputs.taint | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/reusable-workflow-2.yml:36:21:36:39 | inputs.taint | ${{ inputs.taint }} |
| .github/workflows/reusable-workflow-2.yml:53:26:53:39 | env.log | .github/workflows/reusable-workflow-2.yml:44:19:44:56 | github.event.pull_request.title | .github/workflows/reusable-workflow-2.yml:53:26:53:39 | env.log | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/reusable-workflow-2.yml:53:26:53:39 | env.log | ${{ env.log }} |
| .github/workflows/simple1.yml:16:18:16:49 | steps.summary.outputs.value | .github/workflows/simple1.yml:11:20:11:58 | github.event.head_commit.message | .github/workflows/simple1.yml:16:18:16:49 | steps.summary.outputs.value | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/simple1.yml:16:18:16:49 | steps.summary.outputs.value | ${{steps.summary.outputs.value}} |
| .github/workflows/test10.yml:57:34:57:77 | github.event.workflow_run.head_branch | .github/workflows/test10.yml:57:34:57:77 | github.event.workflow_run.head_branch | .github/workflows/test10.yml:57:34:57:77 | github.event.workflow_run.head_branch | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/test10.yml:57:34:57:77 | github.event.workflow_run.head_branch | ${{ github.event.workflow_run.head_branch }} |
| .github/workflows/test10.yml:147:34:147:77 | github.event.workflow_run.head_branch | .github/workflows/test10.yml:147:34:147:77 | github.event.workflow_run.head_branch | .github/workflows/test10.yml:147:34:147:77 | github.event.workflow_run.head_branch | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/test10.yml:147:34:147:77 | github.event.workflow_run.head_branch | ${{ github.event.workflow_run.head_branch }} |

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@@ -0,0 +1,70 @@
name: Test Formalities
on:
workflow_call:
jobs:
build:
name: Test Formalities
runs-on: ubuntu-latest
strategy:
fail-fast: false
steps:
- uses: actions/checkout@v4
with:
ref: ${{ github.event.pull_request.head.sha }}
fetch-depth: 0
- name: Determine branch name
run: |
BRANCH="${GITHUB_BASE_REF#refs/heads/}"
echo "Building for $BRANCH"
echo "BRANCH=$BRANCH" >> $GITHUB_ENV
- name: Test formalities
run: |
source .github/workflows/scripts/ci_helpers.sh
RET=0
for commit in $(git rev-list HEAD ^origin/$BRANCH); do
info "=== Checking commit '$commit'"
if git show --format='%P' -s $commit | grep -qF ' '; then
err "Pull request should not include merge commits"
RET=1
fi
author="$(git show -s --format=%aN $commit)"
if echo $author | grep -q '\S\+\s\+\S\+'; then
success "Author name ($author) seems ok"
else
err "Author name ($author) need to be your real name 'firstname lastname'"
RET=1
fi
subject="$(git show -s --format=%s $commit)"
if echo "$subject" | grep -q -e '^[0-9A-Za-z,+/_\.-]\+: ' -e '^Revert '; then
success "Commit subject line seems ok ($subject)"
else
err "Commit subject line MUST start with '<area>: ' ($subject)"
RET=1
fi
body="$(git show -s --format=%b $commit)"
sob="$(git show -s --format='Signed-off-by: %aN <%aE>' $commit)"
if echo "$body" | grep -qF "$sob"; then
success "Signed-off-by match author"
else
err "Signed-off-by is missing or doesn't match author (should be '$sob')"
RET=1
fi
if echo "$body" | grep -v "Signed-off-by:"; then
success "A commit message exists"
else
err "Missing commit message. Please describe your changes"
RET=1
fi
done
exit $RET

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@@ -0,0 +1,12 @@
name: Test Formalities
on:
pull_request:
permissions:
contents: read
jobs:
build:
name: Test Formalities
uses: TestOrg/TestRepo/.github/workflows/formal.yml@main

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@@ -1,6 +1,8 @@
edges
| .github/actions/dangerous-git-checkout/action.yml:6:7:11:4 | Uses Step | .github/actions/dangerous-git-checkout/action.yml:11:7:12:18 | Run Step |
| .github/actions/dangerous-git-checkout/action.yml:11:7:12:18 | Run Step | .github/workflows/untrusted_checkout3.yml:13:9:13:23 | Run Step |
| .github/reusable_workflows/TestOrg/TestRepo/.github/workflows/formal.yml:14:9:19:6 | Uses Step | .github/reusable_workflows/TestOrg/TestRepo/.github/workflows/formal.yml:19:9:25:6 | Run Step |
| .github/reusable_workflows/TestOrg/TestRepo/.github/workflows/formal.yml:19:9:25:6 | Run Step | .github/reusable_workflows/TestOrg/TestRepo/.github/workflows/formal.yml:25:9:70:20 | Run Step |
| .github/reusable_workflows/TestOrg/TestRepo/.github/workflows/reusable.yml:23:9:26:6 | Uses Step | .github/reusable_workflows/TestOrg/TestRepo/.github/workflows/reusable.yml:26:9:29:7 | Run Step |
| .github/workflows/actor_trusted_checkout.yml:9:7:14:4 | Uses Step | .github/workflows/actor_trusted_checkout.yml:14:7:15:4 | Uses Step |
| .github/workflows/actor_trusted_checkout.yml:14:7:15:4 | Uses Step | .github/workflows/actor_trusted_checkout.yml:15:7:19:4 | Run Step |

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@@ -1,3 +1,4 @@
| .github/reusable_workflows/TestOrg/TestRepo/.github/workflows/formal.yml:14:9:19:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
| .github/workflows/artifactpoisoning81.yml:11:9:14:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
| .github/workflows/artifactpoisoning82.yml:11:9:14:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
| .github/workflows/dependabot1.yml:15:9:19:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |