CVE-2017-12670

NameCVE-2017-12670
DescriptionIn ImageMagick 7.0.6-3, missing validation was found in coders/mat.c, leading to an assertion failure in the function DestroyImage in MagickCore/image.c, which allows attackers to cause a denial of service.
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)
ReferencesDLA-1081-1, DLA-1785-1
NVD severitymedium
Debian Bugs870020

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
imagemagick (PTS)stretch8:6.9.7.4+dfsg-11+deb9u8vulnerable
stretch (security)8:6.9.7.4+dfsg-11+deb9u10vulnerable
buster, buster (security)8:6.9.10.23+dfsg-2.1+deb10u1fixed
bullseye, sid8:6.9.11.24+dfsg-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
imagemagicksourcewheezy8:6.7.7.10-5+deb7u16DLA-1081-1
imagemagicksourcejessie8:6.8.9.9-5+deb8u16DLA-1785-1
imagemagicksource(unstable)8:6.9.7.4+dfsg-14low870020

Notes

[stretch] - imagemagick <postponed> (Minor issue)
https://github.com/ImageMagick/ImageMagick/issues/610
https://github.com/ImageMagick/ImageMagick/commit/ab440f9ea11e0dbefb7a808cbb9441198758b0cb
https://github.com/ImageMagick/ImageMagick/commit/75db34b6a4d642cb6f88c792942de27490c900e0
Upstream patch is apparently incomplete. POC still triggers segfault.

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