Heap-based buffer overflow in RealPlayer 10 and earlier, Helix Player before 10.0.4, and RealOne Player v1 and v2 allows remote attackers to execute arbitrary code via a long hostname in a RAM file.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11205
http://www.redhat.com/support/errata/RHSA-2005-394.html
http://www.redhat.com/support/errata/RHSA-2005-392.html
http://www.redhat.com/support/errata/RHSA-2005-363.html
http://www.redhat.com/archives/fedora-announce-list/2005-April/msg00040.html
http://service.real.com/help/faq/security/050419_player/EN/