libzmq:test_connect_ws_fuzzer: Use-of-uninitialized-value in zmq::stream_engine_base_t::out_event

Type ossfuzz
Reporter Google
Modified 2020-09-15T20:06:33



Detailed Report:

Project: libzmq Fuzzing Engine: libFuzzer Fuzz Target: test_connect_ws_fuzzer Job Type: libfuzzer_msan_libzmq Platform Id: linux

Crash Type: Use-of-uninitialized-value Crash Address: Crash State: zmq::stream_engine_base_t::out_event zmq::epoll_t::loop zmq::worker_poller_base_t::worker_routine

Sanitizer: memory (MSAN)

Recommended Security Severity: Medium


Reproducer Testcase:

Issue filed automatically.

See for instructions to reproduce this bug locally. When you fix this bug, please * mention the fix revision(s). * state whether the bug was a short-lived regression or an old bug in any stable releases. * add any other useful information. This information can help downstream consumers.

If you need to contact the OSS-Fuzz team with a question, concern, or any other feedback, please file an issue at Comments on individual Monorail issues are not monitored.

This bug is subject to a 90 day disclosure deadline. If 90 days elapse without an upstream patch, then the bug report will automatically become visible to the public.