Heap-based buffer overflow in RealNetworks RealPlayer 10, RealPlayer 10.5 6.0.12.1040 through 6.0.12.1741, RealPlayer 11 11.0.0 through 11.0.4, RealPlayer Enterprise, Mac RealPlayer 10 and 10.1, Linux RealPlayer 10, and Helix Player 10.x allows remote attackers to execute arbitrary code via a file with invalid ASMRuleBook structures that trigger heap memory corruption.
https://exchange.xforce.ibmcloud.com/vulnerabilities/55794
http://www.zerodayinitiative.com/advisories/ZDI-10-005/
http://www.vupen.com/english/advisories/2010/0178
http://www.securityfocus.com/bid/37880
http://www.securityfocus.com/archive/1/509100/100/0/threaded
http://service.real.com/realplayer/security/01192010_player/en/