Gentoo Linux Security Advisory GLSA 200503-35 – A vulnerability has been discovered within the regex_replace modifier of the Smarty templates when allowing access to untrusted users. Versions less than 2.6.8 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/36904/glsa-200503-35.txt
Source: https://packetstormsecurity.com/files/36904/Gentoo-Linux-Security-Advisory-200503-35.html