CVE-2021-38291

Name	CVE-2021-38291
Description	FFmpeg version (git commit de8e6e67e7523e48bb27ac224a0b446df05e1640) suffers from a an assertion failure at src/libavutil/mathematics.c.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-2818-1, DSA-4990-1, DSA-4998-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ffmpeg (PTS)	bullseye	7:4.3.7-0+deb11u1	fixed
	bullseye (security)	7:4.3.8-0+deb11u1	fixed
	bookworm, bookworm (security)	7:5.1.6-0+deb12u1	fixed
	sid, trixie	7:7.1-3	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin
ffmpeg	source	stretch	7:3.2.16-1+deb9u1		DLA-2818-1
ffmpeg	source	buster	7:4.1.8-0+deb10u1		DSA-4990-1
ffmpeg	source	bullseye	7:4.3.3-0+deb11u1		DSA-4998-1
ffmpeg	source	(unstable)	7:4.4.1-1	unimportant

Notes

http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=e01d306c647b5827102260b885faa223b646d2d1
https://trac.ffmpeg.org/ticket/9312
Negligible security impact