CVE-2021-20241

MEDIUM

ImageMagick < 6.9.11-62 - Denial of Service via Division by Zero in JP2 Coder

Title source: llm
STIX 2.1

Description

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.

References (4)

Core 4
Core References
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2021/03/msg00030.html
Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1928952

Scores

CVSS v3 5.5
EPSS 0.0112
EPSS Percentile 61.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-369
Status published
Products (2)
debian/debian_linux 9.0
imagemagick/imagemagick < 6.9.11-62
Published Mar 09, 2021
Tracked Since Feb 18, 2026