Ubuntu Security Notice USN-3827-2

Ubuntu Security Notice 3827-2 – USN-3827-1 fixed a vulnerability in samba. This update provides the corresponding update for Ubuntu 12.04 ESM. Florian Stuelpner discovered that Samba incorrectly handled CNAME records. A remote attacker could use this issue to cause Samba to crash, resulting in a denial of service. Various other issues were also addressed.

Link: https://packetstormsecurity.com/files/150485/USN-3827-2.txt