CVE-2026-53465

ImageMagick: Heap Buffer Over-Write in SF3 encoder when writing multi-frame image

State: Published
Severity: 6.2 Medium
Published: Jun 10, 2026
Updated: Jun 11, 2026
Reserved: Jun 9, 2026

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to version 7.1.2-25, a crafted multi-frame can result in a heap buffer over-write when encoding it with the SF3 encoder. This issue has been patched in version 7.1.2-25.

Scores

CVSS	Score	Vector	Source
3.1	6.2 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

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

Affected Products

Product	Versions
ImageMagickImageMagick	< 7.1.2-25Affected

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-44cp-c3ww-9rv5

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