Multiple integer overflows in Media Player Classic (MPC) 6.4.9.0 and earlier as used standalone and in mympc (aka CD-Storm) 1.0.0.1 StormPlayer 1.0.4 and possibly other products allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a .avi file with certain large \indx truck size\ and nEntriesInuse values.