Secunia Security Advisory – Red Hat has issued an update for krb5. This fixes a vulnerability, which can be exploited by malicious users to cause a DoS (Denial of Service).
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/88564/sa39324.txt
Source: https://packetstormsecurity.com/files/88564/Secunia-Security-Advisory-39324.html