Remote Code Execution (RCE)

Microsoft.Chakracore is vulnerable to a remote code execution RCE attack. The library does not properly handle objects in memory in the GlobOpt::CheckJsArrayKills function in lib/Backend/GlobOpt.cpp, allowing a malicious user to inject and execute arbitrary code...

Microsoft Edge Chakra JIT NewScObjectNoCtor Array Type Confusion

Microsoft Edge: Chakra: JIT: Array type confusion via NewScObjectNoCtor CVE-2018-0838 This is similar to the previous issues 1457, 1459 MSRC 42551, MSRC 42552. If a JavaScript function is used as a consturctor, it sets the new object's "proto" to its "prototype". The JIT compiler uses...

Microsoft Edge Chakra JIT - NewScObjectNoCtor Array Type Confusion Exploit

Exploit for windows platform in category dos / poc / This is similar to the previous issues 1457, 1459 MSRC 42551, MSRC 42552. If a JavaScript function is used as a consturctor, it sets the new object's "proto" to its "prototype". The JIT compiler uses NewScObjectNoCtor instructions to perform it...