Secunia Security Advisory – Chris Clark has reported a security issue in Ruby, which can be exploited by malicious people to conduct spoofing attacks.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/59729/sa26985.txt
Source: https://packetstormsecurity.com/files/59729/Secunia-Security-Advisory-26985.html