mruby:mruby_proto_fuzzer: Crash in mark_context

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=6525917933666304 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyprotofuzzer Job Type: libfuzzerubsanmruby Platform Id: linux Crash Type: UNKNOWN WRITE Crash Address: 0x59dfb08da8a0 Crash...

mruby:mruby_proto_fuzzer: Bad-cast to ::ruby_fuzzer::StatementSeq from invalid vptr in ruby_fuzzer::Statement::clear_stmt_oneof

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=4557807244607488 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyprotofuzzer Job Type: libfuzzerubsanmruby Platform Id: linux Crash Type: Bad-cast Crash Address: 0x5a676e898400 Crash State:...

mruby:mruby_proto_fuzzer: Bad-cast to ::ruby_fuzzer::BuiltinFuncs from invalid vptr in ruby_fuzzer::Statement::clear_stmt_oneof

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=4641941434466304 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyprotofuzzer Job Type: libfuzzerubsanmruby Platform Id: linux Crash Type: Bad-cast Crash Address: 0x598bb83514a0 Crash State:...

mruby:mruby_proto_fuzzer: Heap-buffer-overflow in mrb_vm_exec

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=4638552813076480 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyprotofuzzer Job Type: libfuzzerasanmruby Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash Address:...