CVE-2021-20245

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CVSS 3.1

5.5 medium

EPSS

1%p67

Published

Mar 9, 2021 (Mar 9, 2021)

Modified

Jun 17, 2026

Description

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

Vendors: imagemagick redhat fedoraproject debian
Products: imagemagick, enterprise linux, fedora, debian linux
Weakness: CWE-369
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.2%)

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