CVE-2020-26519

Name	CVE-2020-26519
Description	Artifex MuPDF before 1.18.0 has a heap based buffer over-write when parsing JBIG2 files allowing attackers to cause a denial of service.
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-2589-1, DSA-4794-1
Debian Bugs	971595

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
mupdf (PTS)	jessie, jessie (lts)	1.5-1+deb8u6	vulnerable
	stretch (security), stretch (lts), stretch	1.14.0+ds1-4+deb9u1	fixed
	buster	1.14.0+ds1-4+deb10u3	fixed
	buster (security), buster (lts)	1.14.0+ds1-4+deb10u2	fixed
	bullseye	1.17.0+ds1-2	fixed
	bullseye (security)	1.17.0+ds1-1.3~deb11u1	fixed
	bookworm	1.21.1+ds2-1	fixed
	sid, trixie	1.24.10+ds1-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
mupdf	source	jessie	(unfixed)	end-of-life
mupdf	source	stretch	1.9a+ds1-4+deb9u6		DLA-2589-1
mupdf	source	buster	1.14.0+ds1-4+deb10u2		DSA-4794-1
mupdf	source	(unstable)	1.17.0+ds1-1.1			971595

http://git.ghostscript.com/?p=mupdf.git;a=commit;h=af1e390a2c7abceb32676ec684cd1dbb92907ce8
https://bugs.ghostscript.com/show_bug.cgi?id=702937