CVE-2026-31853

ImageMagick has a heap buffer over-write on 32-bit systems in SFW decoder

State: Published
Severity: 5.7 Medium
Published: Mar 11, 2026
Updated: Mar 11, 2026
Reserved: Mar 9, 2026

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-16 and 6.9.13-41, an overflow on 32-bit systems can cause a crash in the SFW decoder when processing extremely large images. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.

Scores

CVSS	Score	Vector	Source
3.1	5.7 Medium	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H	GitHub_M

Weaknesses

CWE-122 Heap-based Buffer Overflow

Affected Products

Product	Versions
ImageMagickImageMagick	>= 7.0.0, < 7.1.2-16Affected < 6.9.13-41Affected

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-56jp-jfqg-f8f4

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