OSV-2020-1820 Stack-buffer-overflow in hermes::regex::Parser<hermes::regex::Regex<hermes::regex::UTF16RegexTraits>, cha

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25815 Crash type: Stack-buffer-overflow READ 2 Crash state: hermes::regex::Parser, cha hermes::regex::Parser, cha hermes::regex::Parser, cha...