CVE-2025-27796: Graphicsmagick

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

ReadWPGImage in WPG in GraphicsMagick before 1.3.46 mishandles palette buffer allocation, resulting in out-of-bounds access to heap memory in ReadBlob.

Affected products

• Graphicsmagick Graphicsmagick: before 1.3.46 (fixed in 1.3.46)

Published 2025-03-07. Last modified 2026-06-17.