Stack-based buffer overflow in the RichFX component in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.4, and RealPlayer Enterprise 2.1.2 allows remote attackers to have an unspecified impact via unknown vectors.
http://www.securityfocus.com/bid/44144
http://service.real.com/realplayer/security/10152010_player/en/