Ubuntu Update for samba USN-1966-1

Solution
Please Install the Updated Packages.
Insight
Jeremy Allison discovered that Samba incorrectly handled certain extended attribute lists. A remote attacker could use this issue to cause Samba to hang, resulting in a denial of service.
Affected
samba on Ubuntu 13.04 , Ubuntu 12.10 , Ubuntu 12.04 LTS , Ubuntu 10.04 LTS
References