CVE-2026-42050 PUBLISHED

ImageMagick: Stack buffer overflow in XTileImage

Assigner: GitHub_M
Reserved: 23.04.2026 Published: 11.05.2026 Updated: 11.05.2026

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.

Metrics

CVSS 3.1

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

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	None	Integrity Impact	None
User Interaction	Required	Availability Impact	High

CVSS 3.1

Product Status

Vendor	ImageMagick
Product	ImageMagick
Versions	Version < 6.9.13-46 is affected Version >= 7.0.0, < 7.1.2-20 is affected

References

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

Problem Types

CWE-121: Stack-based Buffer Overflow CWE