Related Vulnerabilities: CVE-2021-26948  

A null pointer dereference in htmldoc before version 1.9.12 may allow attackers to cause a denial of service via a crafted html file.

Severity Low

Remote No

Type Denial of service

Description

A null pointer dereference in htmldoc before version 1.9.12 may allow attackers to cause a denial of service via a crafted html file.

AVG-1773 htmldoc 1.9.11-1 1.9.12-1 Medium Fixed

https://bugzilla.redhat.com/show_bug.cgi?id=1967001
https://github.com/michaelrsweet/htmldoc/issues/410
https://github.com/michaelrsweet/htmldoc/commit/008861d8339c6ec777e487770b70b95b1ed0c1d2