CVE-2014-8092: X.org x11

Medium severity, CVSS 6.5. EPSS: 4.4% chance of exploitation in the next 30 days.

Multiple integer overflows in X.Org X Window System (aka X11 or X) X11R1 and X.Org Server (aka xserver and xorg-server) before 1.16.3 allow remote authenticated users to cause a denial of service (crash) or possibly execute arbitrary code via a crafted request to the (1) ProcPutImage, (2) GetHosts, (3) RegionSizeof, or (4) REQUEST_FIXED_SIZE function, which triggers an out-of-bounds read or write.

Affected products

• X.org x11: version 1.0 only
• X.org X Server: up to and including 1.16.2.99.901

Published 2014-12-10. Last modified 2026-06-17.