Secunia Security Advisory – A vulnerability has been reported in OptiPNG, which can be exploited by malicious people to potentially compromise a user’s system.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/75140/sa34035.txt
Source: https://packetstormsecurity.com/files/75140/Secunia-Security-Advisory-34035.html