CVE-2018-7557

Name	CVE-2018-7557
Description	The decode_init function in libavcodec/utvideodec.c in FFmpeg 2.8 through 3.4.2 allows remote attackers to cause a denial of service (Out of array read) via an AVI file with crafted dimensions within chroma subsampling data.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-1630-1, DSA-4249-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ffmpeg (PTS)	bookworm, bookworm (security)	7:5.1.9-0+deb12u1	fixed
	trixie (security), trixie	7:7.1.5-0+deb13u1	fixed
	forky, sid	7:8.1.2-2	fixed

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

Package	Type	Release	Fixed Version	Origin
ffmpeg	source	stretch	7:3.2.11-1~deb9u1	DSA-4249-1
ffmpeg	source	(unstable)	7:3.4.3-1
libav	source	jessie	6:11.12-1~deb8u4	DLA-1630-1
libav	source	(unstable)	(unfixed)

https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/7414d0bda7763f9bd69c26c068e482ab297c1c96
Fixed in 3.2.11