CVE-2018-11489

Name	CVE-2018-11489
Description	The DGifDecompressLine function in dgif_lib.c in GIFLIB (possibly version 3.0.x), as later shipped in cgif.c in sam2p 0.49.4, has a heap-based buffer overflow because a certain CrntCode array index is not checked. This will lead to a denial of service or possibly unspecified other impact.
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	904113

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
giflib (PTS)	buster	5.1.4-3	fixed
	buster (security)	5.1.4-3+deb10u1	fixed
	bullseye	5.1.9-2	fixed
	bookworm	5.2.1-2.5	fixed
	sid, trixie	5.2.2-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
giflib	source	(unstable)	4.1.4-1			904113

Notes

https://github.com/pts/sam2p/issues/37
https://sourceforge.net/p/giflib/bugs/112/
Issue was reported against sam2p but issue is in dgif_lib.c from giflib.
https://github.com/pts/sam2p/files/2252965/sam2p_CVEs.patch.txt