OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23764
Crash type: Heap-buffer-overflow READ 1 Crash state: is_codefence parse_listitem parse_definition
{ "severity": "MEDIUM" }
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/hoextdown/OSV-2020-742.yaml"