CVE-2020-21679

Name	CVE-2020-21679
Description	Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cause a denial of service via converting of crafted image file to pcx format.
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)

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, bookworm (security)	1.4+really1.3.40-4+deb12u1	fixed
	forky, sid, trixie	1.4+really1.3.45+hg17696-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
graphicsmagick	source	(unstable)	1.4+really1.3.34+hg16181-1

https://sourceforge.net/p/graphicsmagick/bugs/619/
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/bd13b1d335f3