Secunia Security Advisory – Debian has issued an update for libpam-krb5. This fixes some vulnerabilities, which can be exploited by malicious, local users to overwrite files and to gain escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/74922/sa33917.txt
Source: https://packetstormsecurity.com/files/74922/Secunia-Security-Advisory-33917.html