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[GHSA-v76p-62qx-wwq2] ImageSharp: Tiled fax TIFF: tile buffer sized by TileWidth but fax decompressor writes scanlines of ImageWidth — heap OOB write #9567
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| name: Create PR staging branch | |
| on: | |
| pull_request: | |
| branches: [main] | |
| types: [opened, synchronize, reopened, edited] | |
| paths: | |
| - "advisories/**" | |
| permissions: | |
| contents: read | |
| jobs: | |
| signal: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Record pull request signal | |
| env: | |
| PR_NUMBER: ${{ github.event.pull_request.number }} | |
| run: | | |
| mkdir -p workflow-signal | |
| printf '%s\n' "${PR_NUMBER}" > workflow-signal/pr_number.txt | |
| - name: Upload pull request signal | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: create-staging-pr-number | |
| path: workflow-signal/pr_number.txt | |
| retention-days: 1 | |
| if-no-files-found: error |