CVE-2010-4704

Name	CVE-2010-4704
Description	libavcodec/vorbis_dec.c in the Vorbis decoder in FFmpeg 0.6.1 and earlier allows remote attackers to cause a denial of service (application crash) via a crafted .ogg file, related to the vorbis_floor0_decode function. NOTE: this might overlap CVE-2011-0480.
Source	CVE (at NVD; oss-sec, fulldisc, OSVDB, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, more)
References	DSA-2165-1, DSA-2306-1
NVD severity	medium (attack range: remote, user-initiated)
Debian Bugs	611495
Debian/oldstable	not vulnerable.
Debian/stable	not vulnerable.
Debian/testing	not vulnerable.
Debian/unstable	not vulnerable.

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ffmpeg (PTS)	squeeze (security), squeeze	4:0.5.10-1	fixed
	squeeze (lts)	4:0.5.10-1+deb6u1	fixed
	sid	7:2.5.4-1	fixed
libav (PTS)	wheezy, wheezy (security)	6:0.8.16-1	fixed
	jessie, sid	6:11.2-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
ffmpeg	source	(unstable)	7:2.4.1-1	low		611495
ffmpeg	source	squeeze	4:0.5.4-1	medium	DSA-2306-1
ffmpeg-debian	source	(unstable)	(unfixed)	medium
ffmpeg-debian	source	lenny	0.svn20080206-18+lenny3	medium	DSA-2165-1
libav	source	(unstable)	4:0.6.2-1	low		611495

this is a crash found by fuzzing and not clearly exploitable (can be combined with other fixes so low urgency)