Microsoft Edge Chakra JIT - Array Type Confusion via InitProto Instructions Exploit

Exploit for windows platform in category dos / poc / If a native array is used as a prototype, it is converted to a Var array by the Js::JavascriptNativeFloatArray::SetIsPrototype method. In the JIT compiler, it uses InitProto instructions to set object literals' prototype. But when optimizing...

Microsoft Edge Chakra JIT - Array Type Confusion via InitProto Instructions

Microsoft Edge Chakra JIT - Array Type Confusion via InitProto Instructions / If a native array is used as a prototype, it is converted to a Var array by the Js::JavascriptNativeFloatArray::SetIsPrototype method. In the JIT compiler, it uses InitProto instructions to set object literals' prototyp...

Microsoft Edge Chakra JIT - Array Type Confusion via InitProto Instructions

/ If a native array is used as a prototype, it is converted to a Var array by the Js::JavascriptNativeFloatArray::SetIsPrototype method. In the JIT compiler, it uses InitProto instructions to set object literals' prototype. But when optimizing those instructions, it doesn't reset the previous arr...