Secunia Security Advisory – Red Hat has issued an update for pwlib. This fixes a vulnerability, which potentially can be exploited by malicious people to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/59911/sa27150.txt
Source: https://packetstormsecurity.com/files/59911/Secunia-Security-Advisory-27150.html