PulseLinuxLINUX UPDATE INTELLIGENCE
CVE Database›Document archive›CVE-2021-20189

CVE-2021-20189

ImageMagick: processing crafted file leads to impact on availabiity

Loading…

Severity

Unknown

Red Hat Product Security

0

CVSS 3.1

Review impact separately from score.

Published · January 5, 2021

Updated · November 22, 2025

Description

There is a flaw in ImageMagick's MagickCore/gem.c (version 7) and magick/gem.c (version 6) files in GenerateDifferentialNoise(). An attacker who is able to input a specially crafted file to ImageMagick for processing could cause a division-by-zero, which could affect application availability.

Statement

This flaw was found to be a duplicate of CVE-2021-20176. Please see https://access.redhat.com/security/cve/CVE-2021-20176 for information about affected products and security errata.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 0
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N

CWE-369 · Divide By Zero