A local attacker could send crafted input to D-Bus and cause it to crash.
Remi Denis-Courmont discovered that D-Bus did not properly validate the number of nested variants when validating D-Bus messages. A local attacker could exploit this to cause a denial of service.
18 January 2011
A security issue affects these releases of Ubuntu and its derivatives:
A local attacker could send crafted input to D-Bus and cause it to crash.
Remi Denis-Courmont discovered that D-Bus did not properly validate the number of nested variants when validating D-Bus messages. A local attacker could exploit this to cause a denial of service.
The problem can be corrected by updating your system to the following package versions:
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
After a standard system update you need to reboot your computer to make all the necessary changes.