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, ELA-419-1 |
Debian Bugs | 1013282 |
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 | vulnerable | |
bookworm | 8:6.9.11.60+dfsg-1.6+deb12u2 | fixed | |
bookworm (security) | 8:6.9.11.60+dfsg-1.6+deb12u1 | fixed | |
trixie, sid | 8:6.9.13.12+dfsg1-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
imagemagick | source | experimental | 8:6.9.12.20+dfsg1-1 | |||
imagemagick | source | jessie | 8:6.8.9.9-5+deb8u24 | ELA-419-1 | ||
imagemagick | source | stretch | 8:6.9.7.4+dfsg-11+deb9u13 | DLA-2672-1 | ||
imagemagick | source | buster | 8:6.9.10.23+dfsg-2.1+deb10u5 | DLA-3429-1 | ||
imagemagick | source | bullseye | 8:6.9.11.60+dfsg-1.3+deb11u4 | |||
imagemagick | source | (unstable) | 8:6.9.11.60+dfsg-1.5 | 1013282 |
https://github.com/ImageMagick/ImageMagick/commit/70aa86f5d5d8aa605a918ed51f7574f433a18482
https://github.com/ImageMagick/ImageMagick6/commit/e53e24b078f7fa586f9cc910491b8910f5bdad2e