Firefox Race condition while accessing the private data of a NPObject JS wrapper class object

Race condition in the NPObjWrapperNewResolve function in modules/plugin/base/src/nsJSNPRuntime.cpp in xul.dll in Mozilla Firefox 3 before 3.0.11 might allow remote attackers to execute arbitrary code via a page transition during Java applet loading, related to a use-after-free vulnerability for...