Multiple stack-based buffer overflows in Computer Associates (CA) Alert Notification Service (Alert.exe) 8.1.586.0, 8.0.450.0, and 7.1.758.0, as used in multiple CA products including Anti-Virus for the Enterprise 7.1 through r11.1 and Threat Manager for the Enterprise 8.1 and r8, allow remote authenticated users to execute arbitrary code via crafted RPC requests.