Out-of-bounds Write Affecting ImageMagick/ImageMagick package, versions [,6.9.13-48)[7.0.0-0,7.1.2-23)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.44% (36th percentile)

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  • Snyk IDSNYK-UNMANAGED-IMAGEMAGICKIMAGEMAGICK-16755386
  • published19 May 2026
  • disclosed18 May 2026
  • creditOmkhar Arasaratnam

Introduced: 18 May 2026

CVE-2026-46520  (opens in a new tab)
CWE-122  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade ImageMagick/ImageMagick to version 6.9.13-48, 7.1.2-23 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write in the IPL decoder when processing multiple images with differing dimensions. An attacker can cause a denial of service by supplying specially crafted image files that trigger an out-of-bounds heap write.

CVSS Base Scores

version 4.0
version 3.1