Multiple stack-based buffer overflows in Trend Micro ServerProtect for Windows and EMC 5.58, and for Network Appliance Filer 5.61 and 5.62, allow remote attackers to execute arbitrary code via crafted RPC requests to TmRpcSrv.dll that trigger overflows when calling the (1) CMON_NetTestConnection, (2) CMON_ActiveUpdate, and (3) CMON_ActiveRollback functions in (a) StCommon.dll, and (4) ENG_SetRealTimeScanConfigInfo and (5) ENG_SendEMail functions in (b) eng50.dll.