Out-of-bounds Write The advisory has been revoked - it doesn't affect any version of package ImageMagick-devel  (opens in a new tab)


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EPSS
0.68% (52nd percentile)

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  • Snyk IDSNYK-RHEL7-IMAGEMAGICKDEVEL-15043082
  • published20 Jan 2026
  • disclosed20 Jan 2026

Introduced: 20 Jan 2026

CVE-2026-23876  (opens in a new tab)
CWE-787  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:7.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ImageMagick-devel package and not the ImageMagick-devel package as distributed by RHEL.

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-13 and 6.9.13-38, a heap buffer overflow vulnerability in the XBM image decoder (ReadXBMImage) allows an attacker to write controlled data past the allocated heap buffer when processing a maliciously crafted image file. Any operation that reads or identifies an image can trigger the overflow, making it exploitable via common image upload and processing pipelines. Versions 7.1.2-13 and 6.9.13-38 fix the issue.