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[Medium] patch memcached for CVE-2021-44647 #13056

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@jykanase jykanase commented Mar 20, 2025

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

patch memcached to fix CVE-2021-44647

The issue here is that, when closing the state, Lua assumes its stack is going away. So, this CVE is used to unwind the CallInfo list by adding a fix in lstate.c. This CVE will fix SEGV crash in the funcnamefromcode() function in ldebug.c during error handling occurs in '__close'.

Change Log

-memcached.spec

Does this affect the toolchain?

NO

Associated issues
  • #xxxx
Links to CVEs
Test Methodology
  • Pipeline build id: xxxx

@Kanishk-Bansal
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/azurepipelines run

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Azure Pipelines successfully started running 1 pipeline(s).

Kanishk-Bansal
Kanishk-Bansal approved these changes Mar 24, 2025
@Kanishk-Bansal Kanishk-Bansal self-requested a review March 24, 2025 08:31
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@Kanishk-Bansal Kanishk-Bansal left a comment

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code changes LGTM, Buddy Build

@Kanishk-Bansal
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nbdkit & python-twisted are known failures.

@jykanase jykanase changed the title [Medium] patch memcached to fix CVE-2021-44647 [Medium] patch memcached for CVE-2021-44647 Mar 28, 2025
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3 participants