Vulnerable Systems:
* RealPlayer SP 1.1.5
* Mac RealPlayer 12.0.0.1444
* Linux RealPlayer 11.0.2.1744
Immune Systems:
* RealPlayer 14.0.0
* Mac RealPlayer 12.0.0.1548
* Linux RealPlayer 11.0.2.2315
The vulnerability is caused by an error when parsing RealAudio content encoded using the "cook" codec. This can be exploited to trigger the use of uninitialised memory and potentially corrupt memory via e.g. a specially crafted RealMedia file.