First published: Thu May 27 2021(Updated: )
A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/vf_colorconstancy.c: in slice_get_derivative, which crossfade_samples_fltp, which might lead to memory corruption and other potential consequences.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
debian/ffmpeg | 7:4.3.7-0+deb11u1 7:4.3.8-0+deb11u1 7:5.1.6-0+deb12u1 7:7.0.2-3 7:7.1-3 | |
FFmpeg | =4.2 | |
Debian GNU/Linux | =10.0 |
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CVE-2020-22029 is a heap-based Buffer Overflow vulnerability that exists in FFmpeg 4.2 at libavfilter/vf_colorconstancy.c.
CVE-2020-22029 can lead to memory corruption and other potential consequences.
FFmpeg 4.2 (up to exclusive version 7:4.2.7-0ubuntu0.1) and FFmpeg 4.3 (up to exclusive version 4.3) are affected by CVE-2020-22029.
To fix CVE-2020-22029, upgrade to FFmpeg version 7:4.2.7-0ubuntu0.1 (for Ubuntu) or version 4.3 (for Ubuntu - upstream) or apply the relevant security updates provided by Debian.
More information about CVE-2020-22029 can be found at the following references: [CVE-2020-22029](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22029), [FFmpeg Commit](http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=a7fd1279703683ebb548ef7baa2f1519994496ae), [FFmpeg Trac Ticket](https://trac.ffmpeg.org/ticket/8250).