CVE-2025-55154 HIGH

CVE-2025-55154: ImageMagick: integer overflows in MNG magnification

Vendor Imagemagick
Product ImageMagick
Weakness CWE-190
Published August 13, 2025
Last update November 3, 2025
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-27 and 7.1.2-1, the magnified size calculations in ReadOneMNGIMage (in coders/png.c) are unsafe and can overflow, leading to memory corruption. This issue has been patched in versions 6.9.13-27 and 7.1.2-1.

Key dates

02Disclosure timeline

August 13, 2025 CVE published
November 3, 2025 Record updated