VDB

DEBIAN-CVE-2020-21688

DEBIAN-CVE-2020-21688 PUBLISHED CVSS 8.800000190734863 HIGH

A heap-use-after-free in the av_freep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code.

Risk Scores

CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Debian:12ffmpeg0, 0, 0
Debian:11ffmpeg4.3.2-2, 0, 7:4.3.2-0+deb11u2
Debian:14ffmpeg0, 0, 0
Debian:13ffmpeg0, 0, 0

Timeline

  • Aug 10, 2021 CVE Published
  • Apr 28, 2026 CVE Updated

References

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