CVE catalog

CVE-2021-39536

libxsmm: CVE-2021-39536

[CVE catalog]

Severity
Medium
Published
Source
[NVD] · [CVE record]
EPSS
1.06% · Oct 25, 2026

An issue was discovered in libxsmm through v1.16.1-93. The JIT code has a heap-based buffer overflow.

Vulnerable and fixed packages

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

DistributionPackageReleaseVersionStatus
Debianlibxsmmsid1.17-4fixed
Debianlibxsmmtrixie1.17-4fixed
Debianlibxsmmbookworm1.17-2fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianlibxsmmsourcesid1.17-1not yet assignedNot reported[996098]
Debianlibxsmmsourcetrixie1.17-1not yet assignedNot reported[996098]
Debianlibxsmmsourcebookworm1.17-1not yet assignedNot reported[996098]

[Debian bug #996098]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

  • [libxsmm-dev]Fixed

    Source package: [libxsmm]

    Details (1)

    • 1.17-2 · amd64 · bookworm

      Fixed · Fixed: 1.17-1

      dsa · libxsmm · debian · bookworm; dsa · libxsmm · debian · 12

[Debian 13 (Trixie)]

  • [libxsmm-dev]Fixed

    Source package: [libxsmm]

    Details (1)

    • 1.17-4 · amd64 · trixie

      Fixed · Fixed: 1.17-1

      dsa · libxsmm · debian · 13

Observed:

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]