CVE-2026-42050

ImageMagick: Stack buffer overflow in XTileImage

State: Published
Severity: 5.5 Medium
Published: May 11, 2026
Updated: May 12, 2026
Reserved: Apr 23, 2026

Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-21 and 6.9.13-46, a malicious MIFF file could trigger an overflow when a user opens it in the display tool and right-clicks a tile to invoke the Load / Update menu item. This vulnerability is fixed in 7.1.2-21 and 6.9.13-46.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-121 Stack-based Buffer Overflow

Affected Products

Product	Versions
ImageMagickImageMagick	< 6.9.13-46Affected >= 7.0.0, < 7.1.2-20Affected

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-7mxf-ff4f-jj7p

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