chakra: Stack-use-after-scope in Js::JavascriptFunction::CallAsConstructor

2017-11-01T14:50:43
ID OSSFUZZ-4004
Type ossfuzz
Reporter Google
Modified 2018-02-09T19:25:47

Description

Project: https://github.com/Microsoft/ChakraCore.git

Detailed report: https://oss-fuzz.com/testcase?key=4931873332527104

Project: chakra Fuzzer: js_fuzzer Job Type: asan_chakra Platform Id: linux

Crash Type: Stack-use-after-scope WRITE 8 Crash Address: 0x7fd69755f220 Crash State: Js::JavascriptFunction::CallAsConstructor void* Js::JavascriptFunction::CalloutHelper<true> Js::JavascriptReflect::EntryConstruct

Sanitizer: address (ASAN)

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=4931873332527104

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for more information.