DescriptionGraphicsMagick 1.3.26 has double free vulnerabilities in the ReadOneJNGImage() function in coders/png.c.
SourceCVE (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 severityhigh (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
graphicsmagick (PTS)jessie1.3.20-3+deb8u2fixed
jessie (security)1.3.20-3+deb8u4fixed
buster, sid1.3.30-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
graphicsmagicksourcejessie(not affected)
graphicsmagicksourcewheezy(not affected)


[jessie] - graphicsmagick <not-affected> (vulnerable code for CVE-2017-11102 not applied in Jessie)
[wheezy] - graphicsmagick <not-affected> (vulnerable code for CVE-2017-11102 not applied in Wheezy)
Fixed by:

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