OSV-2023-180 UNKNOWN READ in mrb_obj_iv_get

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=57051 Crash type: UNKNOWN READ Crash state: mrbobjivget classnamestr mrbmodtos...

mruby:mruby_fuzzer: Crash in mrb_obj_iv_get

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=5002825288777728 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyfuzzer Job Type: libfuzzerasanmruby Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x000000032030 Crash State:...