CVE-2016-8729

Name	CVE-2016-8729
Description	An exploitable memory corruption vulnerability exists in the JBIG2 parser of Artifex MuPDF 1.9. A specially crafted PDF can cause a negative number to be passed to a memset resulting in memory corruption and potential code execution. An attacker can specially craft a PDF and send to the victim to trigger this vulnerability.
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-874-1, DSA-3817-1
Debian Bugs	863886

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
jbig2dec (PTS)	buster	0.16-1+deb10u1	fixed
	bullseye	0.19-2	fixed
	bookworm	0.19-3	fixed
	sid, trixie	0.20-1	fixed

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

Package	Type	Release	Fixed Version	Origin	Debian Bugs
jbig2dec	source	wheezy	0.13-4~deb7u1	DLA-874-1
jbig2dec	source	jessie	0.13-4~deb8u1	DSA-3817-1
jbig2dec	source	(unstable)	0.13-4		863886

Notes

https://www.talosintelligence.com/vulnerability_reports/TALOS-2016-0243
https://bugs.ghostscript.com/show_bug.cgi?id=698438
https://git.ghostscript.com/?p=jbig2dec.git;h=e698d5c11d27212aa1098bc5b1673a3378563092