CVE-2017-17913: Debian Linux

High severity, CVSS 8.8. EPSS: 1.6% chance of exploitation in the next 30 days.

In GraphicsMagick 1.4 snapshot-20171217 Q8, there is a stack-based buffer over-read in WriteWEBPImage in coders/webp.c, related to an incompatibility with libwebp versions, 0.5.0 and later, that use a different structure type.

Affected products

• Debian Debian Linux: version 9.0 only
• Graphicsmagick Graphicsmagick: version 1.3.27 only

Published 2017-12-27. Last modified 2026-06-17.