Secunia Security Advisory – Red Hat has issued an updated for krb5. This fixes some vulnerabilities, which can be exploited by malicious users and malicious people to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/59091/sa26700.txt
Source: https://packetstormsecurity.com/files/59091/Secunia-Security-Advisory-26700.html