CVE-2013-2495

Name	CVE-2013-2495
Description	The iff_read_header function in iff.c in libavformat in FFmpeg through 1.1.3 does not properly handle data sizes for Interchange File Format (IFF) data during operations involving a CMAP chunk or a video codec, which allows remote attackers to cause a denial of service (integer overflow, out-of-bounds array access, and application crash) or possibly have unspecified other impact via a crafted header.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	703200

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	Debian Bugs
ffmpeg	source	squeeze	(unfixed)	end-of-life
ffmpeg	source	(unstable)	7:2.4.1-1
libav	source	(unstable)	6:0.8.6-1		703200

[squeeze] - ffmpeg <end-of-life> (Backports to 0.5.x not useful, too many checks missing)