source: http://www.securityfocus.com/bid/51393/info

GreenBrowser is prone to a remote use-after-free memory-corruption vulnerability.

Successfully exploiting this issue may allow attackers to execute arbitrary code in the context of the application. Failed exploit attempts will result in denial-of-service conditions.

GreenBrowser 6.0.1002 and prior versions are vulnerable. 

https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/sploits/36546.rar