OSV-2023-183 UNKNOWN READ in mrb_exc_get_id

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57064 Crash type: UNKNOWN READ Crash state: mrbexcgetid mrbnomethoderror mrbmethodmissing...

mruby:mruby_fuzzer: Crash in mrb_exc_get_id

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=6488601444876288 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyfuzzer Job Type: libfuzzerasanmruby Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x00009fff8008 Crash State:...

mruby:mruby_fuzzer: Segv on unknown address in mrb_exc_get_id

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=4878626047262720 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyfuzzer Job Type: libfuzzermsanmruby Platform Id: linux Crash Type: Segv on unknown address Crash Address: Crash State:...