CVE-2017-11637: Graphicsmagick

Critical severity, CVSS 9.8. EPSS: 2.1% chance of exploitation in the next 30 days.

GraphicsMagick 1.3.26 has a NULL pointer dereference in the WritePCLImage() function in coders/pcl.c during writes of monochrome images.

Affected products

• Graphicsmagick Graphicsmagick: version 1.3.26 only

Published 2017-07-26. Last modified 2026-06-17.