A security issue has been reported in D-Bus, which can be exploited by malicious, local users to bypass certain security restrictions.
The security issue is caused due to an error in the processing of messages with a NULL interface, which can be exploited to bypass security policy directives of the form "<allow send_interface= [interface]/>".
The security issue is reported in versions prior to 1.1.20 or 1.0.3.
Solution: Update to version 1.1.20 or 1.0.3.
Provided and/or discovered by: Havoc Pennington
Original Advisory: http://www.freedesktop.org/wiki/Software/dbus
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