OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21977
Crash type: Heap-buffer-overflow READ 1 Crash state: mbc_case_fold string_cmp_ic match_at
{ "introduced_range": "unknown:efa4e3afb3926b2899e09a0d7c73bc7914e30c3a", "severity": "MEDIUM" }
"efa4e3afb3926b2899e09a0d7c73bc7914e30c3a:bcccd7929f794d3ab5cb59c9fb1146322cd5510b"
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/oniguruma/OSV-2020-1235.yaml"