CVE-2026-30931 MEDIUM

CVE-2026-30931: ImageMagick has a heap-based buffer overflow in UHDR encoder

Vendor Imagemagick
Product ImageMagick
Weakness CWE-122
Published March 9, 2026
Last update March 10, 2026
View on NVD All CVEs

CVSS base score

6.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16, a heap-based buffer overflow in the UHDR encoder can happen due to truncation of a value and it would allow an out of bounds write. This vulnerability is fixed in 7.1.2-16.

Key dates

02Disclosure timeline

March 9, 2026 CVE published
March 10, 2026 Record updated