CVE-2026-28692 PUBLISHED

ImageMagick has a heap buffer over-read via 32-bit integer overflow in MAT decoder

Assigner: GitHub_M
Reserved: 02.03.2026 Published: 09.03.2026 Updated: 09.03.2026

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, MAT decoder uses 32-bit arithmetic due to incorrect parenthesization resulting in a heap over-read. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
CVSS Score: 4.8

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

CVSS 3.1

Product Status

Vendor	ImageMagick
Product	ImageMagick
Versions	Version >= 7.0.0, < 7.1.2-16 is affected Version < 6.9.13-41 is affected

References

https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-mrmj-x24c-wwcv

Problem Types

CWE-125: Out-of-bounds Read CWE