Divide By Zero Affecting imagemagick package, versions <8:6.9.11.60+dfsg-1.3+deb11u2


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.38% (74th percentile)

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  • Snyk IDSNYK-DEBIAN11-IMAGEMAGICK-1244104
  • published8 Apr 2021
  • disclosed11 May 2021

Introduced: 8 Apr 2021

CVE-2021-20309  (opens in a new tab)
CWE-369  (opens in a new tab)

How to fix?

Upgrade Debian:11 imagemagick to version 8:6.9.11.60+dfsg-1.3+deb11u2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream imagemagick package and not the imagemagick package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

A flaw was found in ImageMagick in versions before 7.0.11 and before 6.9.12, where a division by zero in WaveImage() of MagickCore/visual-effects.c may trigger undefined behavior via a crafted image file submitted to an application using ImageMagick. The highest threat from this vulnerability is to system availability.

CVSS Scores

version 3.1