Secunia Security Advisory – Ubuntu has issued an update for nss. This fixes a vulnerability, which can be exploited by malicious people to manipulate certain data.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/88504/sa39278.txt
Source: https://packetstormsecurity.com/files/88504/Secunia-Security-Advisory-39278.html