CVE-2026-46521: ImageMagick

Medium severity, CVSS 5.5. EPSS: 0.1% 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 6.9.13-48 and 7.1.2-23, when using LZMA compression in the MIFF encoder an out of bounds write can occur due to a missing check. 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.