Secunia Security Advisory – Debian has issued an update for krb5. This fixes some vulnerabilities, which can be exploited by malicious people to cause a DoS (Denial of Service) and potentially compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/85051/sa38140.txt
Source: https://packetstormsecurity.com/files/85051/Secunia-Security-Advisory-38140.html