OSV-2020-1655 Heap-buffer-overflow in zmq_z85_decode

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25167 Crash type: Heap-buffer-overflow READ Crash state: zmqz85decode zmq::optionst::setcurvekey zmq::optionst::setsockopt...

libzmq:test_socket_options_fuzzer: Heap-buffer-overflow in zmq_z85_decode

Project: https://github.com/zeromq/libzmq.git Detailed Report: https://oss-fuzz.com/testcase?key=5458470013501440 Project: libzmq Fuzzing Engine: libFuzzer Fuzz Target: testsocketoptionsfuzzer Job Type: libfuzzerasanlibzmq Platform Id: linux Crash Type: Heap-buffer-overflow READ Crash Address:...