Ubuntu Update for pam-xdg-support USN-1766-1

Solution
Please Install the Updated Packages.
Insight
Zbigniew Tenerowicz and Sebastian Krzyszkowiak discovered that pam-xdg-support incorrectly handled the PATH environment variable. A local attacker could use this issue in combination with sudo to possibly escalate privileges.
Affected
pam-xdg-support on Ubuntu 12.10
References