CVE-2011-3952

Name	CVE-2011-3952
Description	The decode_init function in kmvc.c in libavcodec in FFmpeg before 0.10 and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.6, and 0.8.x before 0.8.1 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a large palette size in a KMVC encoded file.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-2494-1

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	fixed
	buster (security)	7:4.1.11-0+deb10u1	fixed
	bullseye (security), bullseye	7:4.3.6-0+deb11u1	fixed
	bookworm, bookworm (security)	7:5.1.4-0+deb12u1	fixed
	trixie	7:6.1.1-1	fixed
	sid	7:6.1.1-4	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
ffmpeg	source	squeeze	4:0.5.9-1		DSA-2494-1
ffmpeg	source	(unstable)	7:2.4.1-1
libav	source	(unstable)	4:0.8.1-1