mruby:mruby_fuzzer: Stack-use-after-return in mpz_mul

Project: https://github.com/mruby/mruby.git Detailed Report: https://oss-fuzz.com/testcase?key=5076206082129920 Project: mruby Fuzzing Engine: libFuzzer Fuzz Target: mrubyfuzzer Job Type: libfuzzerasanmruby Platform Id: linux Crash Type: Stack-use-after-return READ 4 Crash Address: 0x756800182020...