Microsoft Edge Chakra JavascriptFunction::ReparseAsmJsModule Parsing Issue

Microsoft Edge: Chakra: JavascriptFunction::ReparseAsmJsModule incorrectly re-parses CVE-2017-8755 This is similar to the issue 1271 . Here's the method used to re-parse asmjs modules. void JavascriptFunction::ReparseAsmJsModuleScriptFunction functionRef ParseableFunctionInfo functionInfo =...

Microsoft Edge Chakra - JavascriptFunction::ReparseAsmJsModule Incorrectly Re-parses

Microsoft Edge Chakra - JavascriptFunction::ReparseAsmJsModule Incorrectly Re-parses GetParseableFunctionInfo; AssertfunctionInfo; functionInfo-GetFunctionBody-AddDeferParseAttribute; functionInfo-GetFunctionBody-ResetEntryPoint; functionInfo-GetFunctionBody-ResetInParams; FunctionBody funcBody =...

Microsoft Edge Chakra - 'JavascriptFunction::ReparseAsmJsModule' Incorrectly Re-parses

GetParseableFunctionInfo; AssertfunctionInfo; functionInfo-GetFunctionBody-AddDeferParseAttribute; functionInfo-GetFunctionBody-ResetEntryPoint; functionInfo-GetFunctionBody-ResetInParams; FunctionBody funcBody = functionInfo-ParsefunctionRef; if ENABLEPROFILEINFO // This is the first call to the...

Microsoft Edge Chakra - JavascriptFunction::ReparseAsmJsModule Incorrectly Re-parses Exploit

Exploit for windows platform in category dos / poc GetParseableFunctionInfo; AssertfunctionInfo; functionInfo-GetFunctionBody-AddDeferParseAttribute; functionInfo-GetFunctionBody-ResetEntryPoint; functionInfo-GetFunctionBody-ResetInParams; FunctionBody funcBody = functionInfo-ParsefunctionRef; if...