Secunia Security Advisory – Fedora has issued an update for sipp. This fixes two vulnerabilities, which can be exploited by malicious people to cause a DoS (Denial of Service) or to potentially compromise a vulnerable system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/67952/sa30993.txt
Source: https://packetstormsecurity.com/files/67952/Secunia-Security-Advisory-30993.html