CVE-2011-0480

Name	CVE-2011-0480
Description	Multiple buffer overflows in vorbis_dec.c in the Vorbis decoder in FFmpeg, as used in Google Chrome before 8.0.552.237 and Chrome OS before 8.0.552.344, allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via a crafted WebM file, related to buffers for (1) the channel floor and (2) the channel residue.
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-2306-1
Debian Bugs	610550

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	7:6.1.1-3	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
ffmpeg	source	squeeze	4:0.5.4-1	DSA-2306-1
ffmpeg	source	(unstable)	7:2.4.1-1
ffmpeg-debian	source	(unstable)	(not affected)
libav	source	(unstable)	4:0.6.1-1		610550

[squeeze] - ffmpeg <not-affected> (webm not supported yet)
- ffmpeg-debian <not-affected> (webm not supported yet)