CVE-2016-7951: Fedoraproject Fedora

Critical severity, CVSS 9.8. EPSS: 2.4% chance of exploitation in the next 30 days.

Multiple integer overflows in X.org libXtst before 1.2.3 allow remote X servers to trigger out-of-bounds memory access operations by leveraging the lack of range checks.

Affected products

• Fedoraproject Fedora: version 24 only; version 25 only
• X Libxtst: up to and including 1.2.2

Published 2016-12-13. Last modified 2026-06-17.