Buffer overflow in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5, RealPlayer SP 1.0 through 1.1.5, and Mac RealPlayer 12.0.0.1569 allows remote attackers to execute arbitrary code via a crafted raw_data_frame field in an AAC file.
http://zerodayinitiative.com/advisories/ZDI-11-266/
http://www.securitytracker.com/id?1025943
http://service.real.com/realplayer/security/08162011_player/en/