CVE-2020-22043

NameCVE-2020-22043
DescriptionA Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak at the fifo_alloc_common function in libavutil/fifo.c.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)buster, buster (security)7:4.1.9-0+deb10u1vulnerable
bullseye (security), bullseye7:4.3.4-0+deb11u1fixed
bookworm, sid7:5.1.2-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsource(unstable)7:4.3-2unimportant

Notes

[stretch] - ffmpeg <ignored> (Patch is too destructive to implement it; Minor issue)
https://trac.ffmpeg.org/ticket/8284
https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=b288a7eb3d963a175e177b6219c8271076ee8590
Negligible security impact

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