Microsoft Edge Chakra JIT Use-After-Free / Flag Issue

Microsoft Edge: Chakra: JIT: JsBuiltInEngineInterfaceExtensionObject::InjectJsBuiltInLibraryCode just clears DisableImplicitFlags CVE-2019-0568 The JsBuiltInEngineInterfaceExtensionObject::InjectJsBuiltInLibraryCode method is used to execute JsBuiltIn.js which initializes some builtin objects...