CVE-2026-55577 MEDIUM

CVE-2026-55577: ImageMagick: Heap Buffer Overflow in ImageMagick MVG decoder

Vendor Imagemagick
Product ImageMagick
Weakness CWE-754
Published July 1, 2026
Last update July 1, 2026
View on NVD All CVEs

CVSS base score

5.9/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/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. Prior to versions 6.9.13-51 and 7.1.2-26, 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 6.9.13-51 and 7.1.2-26.

Key dates

02Disclosure timeline

July 1, 2026 CVE published
July 1, 2026 Record updated