| Name | CVE-2016-9773 |
| Description | Heap-based buffer overflow in the IsPixelGray function in MagickCore/pixel-accessor.h in ImageMagick 7.0.3.8 allows remote attackers to cause a denial of service (out-of-bounds heap read) via a crafted image file. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-9556. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| imagemagick (PTS) | jessie, jessie (lts) | 8:6.8.9.9-5+deb8u27 | fixed |
| stretch (security) | 8:6.9.7.4+dfsg-11+deb9u14 | fixed | |
| stretch (lts), stretch | 8:6.9.7.4+dfsg-11+deb9u20 | fixed | |
| buster, buster (lts) | 8:6.9.10.23+dfsg-2.1+deb10u9 | fixed | |
| buster (security) | 8:6.9.10.23+dfsg-2.1+deb10u7 | fixed | |
| bullseye | 8:6.9.11.60+dfsg-1.3+deb11u4 | fixed | |
| bullseye (security) | 8:6.9.11.60+dfsg-1.3+deb11u3 | fixed | |
| bookworm | 8:6.9.11.60+dfsg-1.6+deb12u2 | fixed | |
| bookworm (security) | 8:6.9.11.60+dfsg-1.6+deb12u1 | fixed | |
| sid, trixie | 8:7.1.1.39+dfsg1-3 | 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) | (not affected) |
- imagemagick <not-affected> (Affects only the ImageMagick-7 branch, cf. NOTE)
Fixed by: https://github.com/ImageMagick/ImageMagick/commit/4e8c2ed53fcb54a34b3a6185b2584f26cf6874a3
https://blogs.gentoo.org/ago/2016/12/01/imagemagick-heap-based-buffer-overflow-in-ispixelgray-pixel-accessor-h-incomplete-fix-for-cve-2016-9556/
https://github.com/ImageMagick/ImageMagick/issues/312
Upstream statement: https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=31045