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
{ "severity": "MEDIUM", "introduced_range": "unknown:efa4e3afb3926b2899e09a0d7c73bc7914e30c3a" }
{ "fixed_range": "efa4e3afb3926b2899e09a0d7c73bc7914e30c3a:bcccd7929f794d3ab5cb59c9fb1146322cd5510b" }