Multiple stack-based buffer overflows in S&H Computer Systems News Rover 12.1 Rev 1 allow remote attackers to execute arbitrary code via a .nzb file with a long (1) group or (2) subject string.
https://www.exploit-db.com/exploits/3342
https://exchange.xforce.ibmcloud.com/vulnerabilities/32576
http://www.vupen.com/english/advisories/2007/0663