VULNERABILITY INTELLIGENCE

CVE-2021-23180

CVSS score7.8 HIGH

EPSS probability1.35%

CISA KEVNot currently listed

Published2022-03-02

Last modified2026-06-17

Description

A flaw was found in htmldoc in v1.9.12 and before. Null pointer dereference in file_extension(),in file.c may lead to execute arbitrary code and denial of service.