Secunia Security Advisory – shinnai has discovered a security issue in the ionCube loaders, which can be exploited by malicious, local users to bypass certain access restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/60060/sa27178.txt
Source: https://packetstormsecurity.com/files/60060/Secunia-Security-Advisory-27178.html