CVE-2017-14649

Name	CVE-2017-14649
Description	ReadOneJNGImage in coders/png.c in GraphicsMagick version 1.3.26 does not properly validate JNG data, leading to a denial of service (assertion failure in magick/pixel_cache.c, and application crash).
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium (attack range: remote)
Debian Bugs	876460

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
graphicsmagick (PTS)	jessie	1.3.20-3+deb8u1	vulnerable
	jessie (security)	1.3.20-3+deb8u2	vulnerable
	stretch	1.3.25-8	vulnerable
	buster, sid	1.3.29+hg15665-1	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)	1.3.26-12	unimportant		876460

Notes

http://hg.code.sf.net/p/graphicsmagick/code/rev/358608a46f0a
https://blogs.gentoo.org/ago/2017/09/19/graphicsmagick-assertion-failure-in-pixel_cache-c/
https://sourceforge.net/p/graphicsmagick/bugs/439/