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CVE-2021-20241

Published: 9 March 2021

A flaw was found in ImageMagick in coders/jp2.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.

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-16ubuntu6.14)
hirsute Ignored
(end of life)
trusty Needs triage

focal
Released (8:6.9.10.23+dfsg-2.1ubuntu11.9)
kinetic
Released (8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1)
groovy Ignored
(end of life)
impish Ignored
(end of life)
jammy
Released (8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm1)
Available with Ubuntu Pro
lunar
Released (8:6.9.11.60+dfsg-1.3ubuntu1)
upstream Needs triage

xenial
Released (8:6.8.9.9-7ubuntu5.16+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
mantic
Released (8:6.9.11.60+dfsg-1.3ubuntu1)
Patches:
upstream: https://github.com/ImageMagick/ImageMagick6/commit/53cb91b3e7bf95d0e372cbc745e0055ac6054745

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