OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18030
Crash type: UNKNOWN READ Crash state: local_add_lv yyparse mrb_parser_parse
{ "severity": "MEDIUM" }
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/mruby/OSV-2020-562.yaml"