CVE-1999-0778: XI Graphics Accelerated-X Server

High severity, CVSS 7.2. EPSS: 0.7% chance of exploitation in the next 30 days.

Buffer overflow in Xi Graphics Accelerated-X server allows local users to gain root access via a long display or query parameter.

Affected products

• XI Graphics Accelerated-X Server: version 4 only; version 5 only

Published 1999-06-25. Last modified 2026-06-16.