chakra: Heap-double-free in Memory::SmallFinalizableHeapBlockT<SmallAllocationBlockAttributes>::FinalizeAllO

2018-02-15T17:22:23
ID OSSFUZZ-6387
Type ossfuzz
Reporter Google
Modified 2018-03-19T15:22:10

Description

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

Detailed report: https://oss-fuzz.com/testcase?key=4728057039421440

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

Crash Type: Heap-double-free Crash Address: 0x61100001a640 Crash State: Memory::SmallFinalizableHeapBlockT<SmallAllocationBlockAttributes>::FinalizeAllO Memory::SmallFinalizableHeapBucketBaseT<Memory::SmallFinalizableWithBarrierHeapB Memory::HeapInfo::~HeapInfo

Sanitizer: address (ASAN)

Regressed: https://oss-fuzz.com/revisions?job=asan_chakra&range=201801220641:201801230652

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=4728057039421440

Issue filed automatically.

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