CVE-2014-9317

Name	CVE-2014-9317
Description	The decode_ihdr_chunk function in libavcodec/pngdec.c in FFMpeg before 2.1.6, 2.2.x through 2.3.x, and 2.4.x before 2.4.4 allows remote attackers to cause a denial of service (out-of-bounds heap access) and possibly have other unspecified impact via an IDAT before an IHDR in a PNG 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	DLA-1611-1

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	Origin
ffmpeg	source	squeeze	(not affected)
ffmpeg	source	(unstable)	2.4.4-1
libav	source	jessie	6:11.12-1~deb8u2	DLA-1611-1
libav	source	(unstable)	(unfixed)

Notes

[squeeze] - ffmpeg <not-affected> (Vulnerable code not present)
ffmpeg: https://git.videolan.org/?p=ffmpeg.git;a=commit;h=79ceaf827be0b070675d4cd0a55c3386542defd8