Microsoft Windows Media Player 10 through 12 allows remote attackers to execute arbitrary code via a crafted DataObject on a web site, aka "Windows Media Player RCE via DataObject Vulnerability."
The Microsoft WMV video codec in wmv9vcm.dll, wmvdmod.dll in Windows Media Format Runtime 9 and 9.5, and wmvdecod.dll in Windows Media Format Runtime 11 and Windows Media Player 11 and 12 allows remote attackers to execute arbitrary code via a crafted media file, aka "WMV Video Decoder Remote Code Execution Vulnerability."
Microsoft Windows Media Player (WMP) 9 through 12 does not properly deallocate objects during a browser reload action, which allows user-assisted remote attackers to execute arbitrary code via crafted media content referenced in an HTML document, aka "Windows Media Player Memory Corruption Vulnerability."