NULL Pointer Dereference The advisory has been revoked - it doesn't affect any version of package graphicsmagick  (opens in a new tab)


Threat Intelligence

EPSS
1.52% (87th percentile)

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  • Snyk IDSNYK-UBUNTU2010-GRAPHICSMAGICK-1027462
  • published5 Nov 2017
  • disclosed5 Nov 2017

Introduced: 5 Nov 2017

CVE-2017-16545  (opens in a new tab)
CWE-476  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:20.10.

NVD Description

Note: Versions mentioned in the description apply only to the upstream graphicsmagick package and not the graphicsmagick package as distributed by Ubuntu.

The ReadWPGImage function in coders/wpg.c in GraphicsMagick 1.3.26 does not properly validate colormapped images, which allows remote attackers to cause a denial of service (ImportIndexQuantumType invalid write and application crash) or possibly have unspecified other impact via a malformed WPG image.