Denial of service could be caused to the command line interface of markdown-it-py, before v2.2.0, if an attacker was allowed to use invalid UTF-8 characters as input.
CVSS 3.1MEDIUM 5.5·Local·Low privileges·No interaction·EPSS 0.00225·Published 2023-02-22·Fixed in v2.2.0, 2.2.0CWE-173