| Name | CVE-2018-11251 |
| Description | In ImageMagick 7.0.7-23 Q16 x86_64 2018-01-24, there is a heap-based buffer over-read in ReadSUNImage in coders/sun.c, which allows attackers to cause a denial of service (application crash in SetGrayscaleImage in MagickCore/quantize.c) via a crafted SUN image file. |
| 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) |
| References | DLA-1381-1, DLA-1394-1, DSA-4245-1 |
| NVD severity | medium (attack range: remote) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| imagemagick (PTS) | jessie | 8:6.8.9.9-5+deb8u12 | vulnerable |
| jessie (security) | 8:6.8.9.9-5+deb8u17 | fixed | |
| stretch | 8:6.9.7.4+dfsg-11+deb9u6 | fixed | |
| stretch (security) | 8:6.9.7.4+dfsg-11+deb9u7 | fixed | |
| bullseye, sid, buster | 8:6.9.10.23+dfsg-2.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| imagemagick | source | (unstable) | 8:6.9.9.39+dfsg-1 | medium | ||
| imagemagick | source | jessie | 8:6.8.9.9-5+deb8u13 | medium | DLA-1394-1 | |
| imagemagick | source | stretch | 8:6.9.7.4+dfsg-11+deb9u5 | medium | DSA-4245-1 | |
| imagemagick | source | wheezy | 8:6.7.7.10-5+deb7u22 | medium | DLA-1381-1 |
https://github.com/ImageMagick/ImageMagick/issues/956
https://github.com/ImageMagick/ImageMagick/commit/73fbc6a557b4f63af18b2debe83f817859ef7481