Secunia Security Advisory – Red Hat has issued an update for mod_auth_kerb. This fixes a vulnerability, which 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/52819/sa23251.txt
Source: https://packetstormsecurity.com/files/52819/Secunia-Security-Advisory-23251.html