CVE-2011-0703: Debian Linux

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

In gksu-polkit before 0.0.3, the source file for xauth may contain arbitrary commands that may allow an attacker to overtake an administrator X11 session.

Affected products

• Debian Debian Linux: version 6.0 only
• Gksu-Polkit Project Gksu-Polkit: before 0.0.3 (fixed in 0.0.3)

Published 2019-11-15. Last modified 2026-06-16.