[AutoPR- Security] Patch libsoup for CVE-2026-0716 [MEDIUM]

[azurelinux-security]

Auto Patch libsoup for CVE-2026-0716.

Autosec pipeline run -> https://dev.azure.com/mariner-org/mariner/_build/results?buildId=1050813&view=results

Merge Checklist

All boxes should be checked before merging the PR (just tick any boxes which don't apply to this PR)

• The toolchain has been rebuilt successfully (or no changes were made to it)
• The toolchain/worker package manifests are up-to-date
• Any updated packages successfully build (or no packages were changed)
• Packages depending on static components modified in this PR (Golang, *-static subpackages, etc.) have had their Release tag incremented.
• Package tests (%check section) have been verified with RUN_CHECK=y for existing SPEC files, or added to new SPEC files
• All package sources are available
• cgmanifest files are up-to-date and sorted (./cgmanifest.json, ./toolkit/scripts/toolchain/cgmanifest.json, .github/workflows/cgmanifest.json)
• LICENSE-MAP files are up-to-date (./LICENSES-AND-NOTICES/SPECS/data/licenses.json, ./LICENSES-AND-NOTICES/SPECS/LICENSES-MAP.md, ./LICENSES-AND-NOTICES/SPECS/LICENSE-EXCEPTIONS.PHOTON)
• All source files have up-to-date hashes in the *.signatures.json files
• sudo make go-tidy-all and sudo make go-test-coverage pass
• Documentation has been updated to match any changes to the build system
• Ready to merge

---

Summary

What does the PR accomplish, why was it needed?

• Auto Patch libsoup for CVE-2026-0716 (MEDIUM).

Change Log

• CVE-2026-0716

Does this affect the toolchain?

YES/NO

Associated issues

• N/A

Links to CVEs

• https://nvd.nist.gov/vuln/detail/CVE-2026-0716

Test Methodology

• Pipeline build id: Buddy Build URL

[Kanishk-Bansal]

LGTM ✅

Patch Review:

• Fix correctly prevents integer overflow in process_frame() by validating payload_len against G_MAXSIZE - 14 before the buffer size calculation
• Upstream reference verified (GNOME GitLab MR 494)
• Test coverage includes both direct and soup-based WebSocket connection scenarios

Spec Review:

• Release bump 12 → 13 ✓
• Patch28 added ✓
• Changelog updated ✓

Buddy build passed. Approving.

[kgodara912]

Please check the upstream references and see what can be done to run the tests here,

"+ /usr/bin/meson test -C x86_64-azl-linux --num-processes 16 --print-errorlogs"
"====== CHECK START libsoup
No tests defined.
====== CHECK DONE libsoup. EXIT STATUS 0
+ echo '====== CHECK DONE libsoup. EXIT STATUS 0'