Please Install the Updated Packages.
Sebastian Krahmer and Bastien Nocera discovered that DBus-GLib did not properly validate the message sender when the " NameOwnerChanged" signal was received. A local attacker could possibly use this issue to escalate their privileges.
dbus-glib on Ubuntu 12.10 , Ubuntu 12.04 LTS , Ubuntu 11.10 , Ubuntu 10.04 LTS
Updated on 2015-03-25