CVE-2026-26284

ImageMagick has heap overflow in pcd decoder that leads to out of bounds read.

State: Published
Severity: 6.5 Medium
Published: Feb 24, 2026
Updated: Feb 24, 2026
Reserved: Feb 12, 2026

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, ImageMagick lacks proper boundary checking when processing Huffman-coded data from PCD (Photo CD) files. The decoder contains an function that has an incorrect initialization that could cause an out of bounds read. Versions 7.1.2-15 and 6.9.13-40 contain a patch.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L	GitHub_M

Weaknesses

CWE-122 Heap-based Buffer Overflow
CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
ImageMagickImageMagick	>= 7.0.0, < 7.1.2-15Affected < 6.9.13-40Affected

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-wrhr-rf8j-r842

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