CVE-2026-30929

ImageMagick has a stack buffer overflow in MagnifyImage

State: Published
Severity: 7.7 High
Published: Mar 9, 2026
Updated: Mar 10, 2026
Reserved: Mar 7, 2026

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16 and 6.9.13-41, MagnifyImage uses a fixed-size stack buffer. When using a specific image it is possible to overflow this buffer and corrupt the stack. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.

Scores

CVSS	Score	Vector	Source
3.1	7.7 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H	GitHub_M

Weaknesses

CWE-121 Stack-based Buffer Overflow
CWE-787 Out-of-bounds Write

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-rqq8-jh93-f4vg

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