CVE-2022-3964

Name	CVE-2022-3964
Description	A vulnerability classified as problematic has been found in ffmpeg. This affects an unknown part of the file libavcodec/rpzaenc.c of the component QuickTime RPZA Video Encoder. The manipulation of the argument y_size leads to out-of-bounds read. It is possible to initiate the attack remotely. The name of the patch is 92f9b28ed84a77138105475beba16c146bdaf984. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-213543.
Source	CVE (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 Package	Release	Version	Status
ffmpeg (PTS)	buster	7:4.1.9-0+deb10u1	vulnerable
	buster (security)	7:4.1.10-0+deb10u1	vulnerable
	bullseye (security), bullseye	7:4.3.5-0+deb11u1	vulnerable
	bookworm, sid	7:5.1.2-3	vulnerable

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
ffmpeg	source	experimental	7:6.0-1
ffmpeg	source	(unstable)	(unfixed)

Notes

[bookworm] - ffmpeg <postponed> (Wait until it lands in 5.1.x)
[bullseye] - ffmpeg <postponed> (Wait until it lands in 4.3.x)
[buster] - ffmpeg <postponed> (Wait until it lands in 4.1.x)
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/92f9b28ed84a77138105475beba16c146bdaf984 (n6.0)