CVE catalog

CVE-2021-33461

yasm: CVE-2021-33461

[CVE catalog]

Severity
Low
Published
Source
[NVD] · [CVE record]
EPSS
0.33% · Oct 25, 2026

An issue was discovered in yasm version 1.3.0. There is a use-after-free in yasm_intnum_destroy() in libyasm/intnum.c.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianyasmsid1.3.0-8vulnerable
Debianyasmforky1.3.0-8vulnerable
Debianyasmtrixie1.3.0-7vulnerable
Debianyasmbookworm1.3.0-4vulnerable

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianyasmsourcesid(unfixed)unimportantNot reportedNot reported
Debianyasmsourceforky(unfixed)unimportantNot reportedNot reported
Debianyasmsourcetrixie(unfixed)unimportantNot reportedNot reported
Debianyasmsourcebookworm(unfixed)unimportantNot reportedNot reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [yasm]Affected
    Details (2)
    • 1.3.0-4 · amd64 · bookworm

      Affected

      dsa · yasm · debian · bookworm; dsa · yasm · debian · 12

    • 1.3.0-4 · arm64 · bookworm

      Affected

      dsa · yasm · debian · bookworm; dsa · yasm · debian · 12

[Debian 13 (Trixie)]

  • [yasm]Affected
    Details (2)
    • 1.3.0-7 · amd64 · trixie

      Affected

      dsa · yasm · debian · 13

    • 1.3.0-7 · arm64 · trixie

      Affected

      dsa · yasm · debian · 13

Observed:

References