CVE-2025-55154: ImageMagick

High severity, CVSS 7.8. EPSS: 1% chance of exploitation in the next 30 days.

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.

Affected products

• ImageMagick ImageMagick: before 6.9.13-27 (fixed in 6.9.13-27); from 7.0.0-0, before 7.1.2-1 (fixed in 7.1.2-1)

Published 2025-08-13. Last modified 2026-06-17.