X.Org.Font.Server.QueryX.Code.Execution

description-logoDescription

This indicates an attempt to exploit one of several related vulnerabilities in X.Org Font Server.
X.Org Font Server contains multiple vulnerabilities that may be triggered when handling incoming "QueryXExtents8", "QueryXExtents16", "QueryXBitmaps8" or "QueryXBitmaps1" protocol requests.

affected-products-logoAffected Products

X.Org Foundation - X Font Server (1.0.4 (X11R7.3) and prior.

Impact logoImpact

System Compromise: Remote attackers can gain control of vulnerable systems.

recomended-action-logoRecommended Actions

Upgrade to X.Org XFS 1.0.5.

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)