Name | CVE-2021-20309 |
Description | A flaw was found in ImageMagick in versions before 7.0.11 and before 6.9.12, where a division by zero in WaveImage() of MagickCore/visual-effects.c may trigger undefined behavior via a crafted image file submitted to 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-865-1 |
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 | vulnerable | |
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 | experimental | 8:6.9.12.20+dfsg1-1 | |||
imagemagick | source | jessie | 8:6.8.9.9-5+deb8u26 | ELA-865-1 | ||
imagemagick | source | stretch | 8:6.9.7.4+dfsg-11+deb9u19 | ELA-865-1 | ||
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+deb11u2 | |||
imagemagick | source | (unstable) | 8:6.9.11.60+dfsg-1.5 | 1013282 |
ImageMagick: https://github.com/ImageMagick/ImageMagick/commit/94174beff065cb5683d09d79e992c3ebbdead311
ImageMagick6: https://github.com/ImageMagick/ImageMagick6/commit/f1e68d22d1b35459421710587a0dcbab6900b51f