Secunia Security Advisory – Fedora has issued an update for krb5. This fixes multiple vulnerabilities, 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/87745/sa39180.txt
Source: https://packetstormsecurity.com/files/87745/Secunia-Security-Advisory-39180.html