Secunia Security Advisory – Debian has issued an update for horde3. This fixes a vulnerability, which can be exploited by malicious users to compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/81673/sa36882.txt
Source: https://packetstormsecurity.com/files/81673/Secunia-Security-Advisory-36882.html