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.