Name | CVE-2021-20312 |
Description | A flaw was found in ImageMagick in versions 7.0.11, where an integer overflow in WriteTHUMBNAILImage of coders/thumbnail.c may trigger undefined behavior via a crafted image file that is submitted by an attacker and processed by an application using ImageMagick. The highest threat from this vulnerability is to system availability. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-2672-1, DLA-3429-1 |
Debian Bugs | 1013282 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
imagemagick (PTS) | bullseye (security), bullseye | 8:6.9.11.60+dfsg-1.3+deb11u3 | vulnerable |
| bookworm, bookworm (security) | 8:6.9.11.60+dfsg-1.6+deb12u1 | fixed |
| sid, trixie | 8:6.9.13.12+dfsg1-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bullseye] - imagemagick <ignored> (Minor issue)
https://github.com/ImageMagick/ImageMagick/commit/70aa86f5d5d8aa605a918ed51f7574f433a18482
https://github.com/ImageMagick/ImageMagick6/commit/e53e24b078f7fa586f9cc910491b8910f5bdad2e