CVE-2021-20176

Published: 06 February 2021

A divide-by-zero flaw was found in ImageMagick 6.9.11-57 and 7.0.10-57 in gem.c. This flaw allows an attacker who submits a crafted file that is processed by ImageMagick to trigger undefined behavior through a division by zero. The highest threat from this vulnerability is to system availability.

Priority

Low

CVSS 3 base score: 5.5

Status

Package Release Status
imagemagick
Launchpad, Ubuntu, Debian
Upstream
Released (8:6.9.11.57+dfsg-1)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(8:6.9.11.60+dfsg-1ubuntu1)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(8:6.9.11.60+dfsg-1ubuntu1)
Ubuntu 20.04 LTS (Focal Fossa)
Released (8:6.9.10.23+dfsg-2.1ubuntu11.4)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (8:6.9.7.4+dfsg-16ubuntu6.11)
Ubuntu 16.04 ESM (Xenial Xerus) Needs triage

Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

Patches:
Upstream: https://github.com/ImageMagick/ImageMagick6/commit/90255f0834eead08d59f46b0bda7b1580451cc0f