libzmq:test_bind_ws_fuzzer: Bad-cast to zmq::session_base_t from invalid vptr in zmq::stream_engine_base_t::in_event_internal

Type ossfuzz
Reporter Google
Modified 2020-09-15T20:06:31



Detailed Report:

Project: libzmq Fuzzing Engine: libFuzzer Fuzz Target: test_bind_ws_fuzzer Job Type: libfuzzer_ubsan_libzmq Platform Id: linux

Crash Type: Bad-cast Crash Address: 0x7ff8280071a0 Crash State: Bad-cast to zmq::session_base_t from invalid vptr zmq::stream_engine_base_t::in_event_internal zmq::stream_engine_base_t::in_event

Sanitizer: undefined (UBSAN)

Recommended Security Severity: High


Reproducer Testcase:

Issue filed automatically.

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