CVE-2026-33901 HIGH

CVE-2026-33901: ImageMagick has a Heap Buffer Overflow via MVG decoder

Vendor Imagemagick
Product ImageMagick
Weakness CWE-122
Published April 13, 2026
Last update June 30, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below both 7.1.2-19 and 6.9.13-44, a heap buffer overflow occurs in the MVG decoder that could result in an out of bounds write when processing a crafted image. This issue has been fixed in versions 6.9.13-44 and 7.1.2-19.

Key dates

02Disclosure timeline

April 13, 2026 CVE published
June 30, 2026 Record updated