Java Database Connectivity (JDBC) classes in Microsoft Virtual Machine (VM) up to and including 5.0.3805 allow remote attackers to load and execute DLLs (dynamic link libraries) via a Java applet that calls the constructor for com.ms.jdbc.odbc.JdbcOdbc with the desired DLL terminated by a null string, aka "DLL Execution via JDBC Classes."
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-052
http://www.securityfocus.com/bid/5751
http://www.kb.cert.org/vuls/id/307306
http://www.iss.net/security_center/static/10133.php
http://archives.neohapsis.com/archives/bugtraq/2002-09/0271.html