Secunia Security Advisory – A security issue has been reported in GNU M4, which can be exploited by malicious, local users to manipulate certain data.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/86702/sa38707.txt
Source: https://packetstormsecurity.com/files/86702/Secunia-Security-Advisory-38707.html