Multiple stack-based buffer overflows in the Sienzo Digital Music Mentor (DMM) 2.6.0.4 ActiveX control (DSKernel2.dll) allow remote attackers to execute arbitrary code via a long argument to the (1) LockModules or (2) UnlockModule function.
https://exchange.xforce.ibmcloud.com/vulnerabilities/34120
http://www.shinnai.altervista.org/moaxb/20070506/sienzo.txt