Secunia Security Advisory – Fedora has issued an update for krb5. 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/86616/sa38682.txt
Source: https://packetstormsecurity.com/files/86616/Secunia-Security-Advisory-38682.html