Multiple buffer overflows in the Deployment Toolkit ActiveX control in deploytk.dll 6.0.130.3 in Sun Java SE Runtime Environment (aka JRE) 6 Update 13 allow remote attackers to execute arbitrary code via a long string argument to the (1) setInstallerType (2) setAdditionalPackages (3) compareVersion (4) getStaticCLSID or (5) launch method.