Secunia Security Advisory – Ubuntu has issued an update for libnss-db. This fixes a security issue, which can be exploited by malicious, local users to disclose potentially sensitive information.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/87918/sa39165.txt
Source: https://packetstormsecurity.com/files/87918/Secunia-Security-Advisory-39165.html