Array index error in RealNetworks RealPlayer 11.0 through 11.1 and RealPlayer SP 1.0 through 1.0.1 allows remote attackers to execute arbitrary code via malformed sample data in a RealMedia .IVR file, related to a "malformed IVR pointer index" issue.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.