CVE-2026-55597 MEDIUM

CVE-2026-55597: ImageMagick: Heap Buffer Over-Write in JP2 encoder when due to incorrect handling of arguments

Vendor Imagemagick
Product ImageMagick
Weakness CWE-682
Published July 1, 2026
Last update July 1, 2026
View on NVD All CVEs

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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 version 7.1.2-26, an incorrect handling of arguments can cause a heap buffer over-write in the JP2 encoder. This issue has been fixed in version7.1.2-26.

Key dates

02Disclosure timeline

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