CVE-2018-12600: Canonical Ubuntu Linux

High severity, CVSS 8.8. EPSS: 3.3% chance of exploitation in the next 30 days.

In ImageMagick 7.0.8-3 Q16, ReadDIBImage and WriteDIBImage in coders/dib.c allow attackers to cause an out of bounds write via a crafted file.

Affected products

• Canonical Ubuntu Linux: version 14.04 only; version 16.04 only; version 17.10 only; version 18.04 only
• Debian Debian Linux: version 8.0 only; version 9.0 only
• ImageMagick ImageMagick: version 7.0.8-3 only

Published 2018-06-20. Last modified 2026-06-17.