Stack-based buffer overflow in the NZB importer feature in GrabIt 1.7.2 Beta 3 and earlier allows remote attackers to execute arbitrary code via a crafted DTD reference in a DOCTYPE element in an NZB file.
https://www.exploit-db.com/exploits/8612
https://exchange.xforce.ibmcloud.com/vulnerabilities/50310
http://www.vupen.com/english/advisories/2009/1243
http://www.shemes.com/index.php?p=whatsnew
http://www.securitytracker.com/id?1022161
http://www.securityfocus.com/bid/34807
http://www.securityfocus.com/archive/1/503184/100/0/threaded
http://secunia.com/advisories/34893
http://blog.teusink.net/2009/05/grabit-172-beta-3-nzb-file-parsing.html