CVE-2018-20189

Name	CVE-2018-20189
Description	In GraphicsMagick 1.3.31, the ReadDIBImage function of coders/dib.c has a vulnerability allowing a crash and denial of service via a dib file that is crafted to appear with direct pixel values and also colormapping (which is not available beyond 8-bits/sample), and therefore lacks indexes initialization.
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-1619-1
Debian Bugs	916752

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
graphicsmagick (PTS)	bullseye (security), bullseye	1.4+really1.3.36+hg16481-2+deb11u1	fixed
	bookworm	1.4+really1.3.40-4	fixed
	sid, trixie	1.4+really1.3.45-1	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
graphicsmagick	source	jessie	1.3.20-3+deb8u5	DLA-1619-1
graphicsmagick	source	stretch	1.3.30+hg15796-1~deb9u3
graphicsmagick	source	(unstable)	1.4~hg15873-1		916752

http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/648e2b406589
https://sourceforge.net/p/graphicsmagick/bugs/585/