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CVE-2021-20246

Published: 9 March 2021

A flaw was found in ImageMagick in MagickCore/resample.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero. The highest threat from this vulnerability is to system availability.

Notes

AuthorNote
rayveldkamp
imagemagick is in universe from focal onwards

Priority

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
imagemagick
Launchpad, Ubuntu, Debian
bionic
Released (8:6.9.7.4+dfsg-16ubuntu6.12)
hirsute Ignored
(end of life)
trusty
Released (8:6.7.7.10-6ubuntu3.13+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
xenial
Released (8:6.8.9.9-7ubuntu5.16+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
focal
Released (8:6.9.10.23+dfsg-2.1ubuntu11.9)
impish Ignored
(end of life)
lunar
Released (8:6.9.11.60+dfsg-1.3ubuntu1)
groovy Ignored
(end of life)
jammy
Released (8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm1)
Available with Ubuntu Pro
kinetic
Released (8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1)
upstream Needs triage

mantic
Released (8:6.9.11.60+dfsg-1.3ubuntu1)
Patches:
upstream: https://github.com/ImageMagick/ImageMagick6/commit/f3190d4a6e6e8556575c84b5d976f77d111caa74

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H