Secunia Security Advisory – Ubuntu has issued an update for samba. This fixes a vulnerability, which can be exploited by malicious people to potentially compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/91019/sa40159.txt
Source: https://packetstormsecurity.com/files/91019/Secunia-Security-Advisory-40159.html