Secunia Security Advisory – Nobuhiro IMAI has reported a vulnerability in Ruby, which potentially can be exploited by malicious people to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/38222/sa15767.txt
Source: https://packetstormsecurity.com/files/38222/Secunia-Security-Advisory-15767.html