CVE-2026-46520: ImageMagick

High severity, CVSS 7.5. EPSS: 0.6% 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 6.9.13-48 and 7.1.2-23, when reading multiple images with different dimensions an out of bounds heap write can occur. This issue has been patched in versions 6.9.13-48 and 7.1.2-23.

Affected products

• ImageMagick ImageMagick: before 6.9.13-48 (fixed in 6.9.13-48); from 7.0.0-0, before 7.1.2-23 (fixed in 7.1.2-23)

Published 2026-06-10. Last modified 2026-07-23.