CVE-2018-14551

NameCVE-2018-14551
DescriptionThe ReadMATImageV4 function in coders/mat.c in ImageMagick 7.0.8-7 uses an uninitialized variable, leading to memory corruption.
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)
Debian Bugs904713

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
imagemagick (PTS)jessie8:6.8.9.9-5+deb8u12fixed
jessie (security)8:6.8.9.9-5+deb8u17fixed
stretch (security), stretch8:6.9.7.4+dfsg-11+deb9u7vulnerable
buster, bullseye, sid8:6.9.10.23+dfsg-2.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
imagemagicksource(unstable)8:6.9.10.8+dfsg-1high904713
imagemagicksourcejessie(not affected)

Notes

[stretch] - imagemagick <postponed> (Can be fixed along in a future DSA)
[jessie] - imagemagick <not-affected> (vulnerable code not present)
https://github.com/ImageMagick/ImageMagick/issues/1221
https://github.com/ImageMagick/ImageMagick/commit/389ecc365a7c61404ba078a72c3fa5a3cf1b4101
ImageMagick6: https://github.com/ImageMagick/ImageMagick6/commit/db7a4be592328af06d776ce3bab24b8c6de5be20

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