Unscored USN-5198-1 1 CVE

htmldoc vulnerability

Published Dec 16, 2021 · Updated Apr 27, 2026

Ecosystem: Ubuntu

Summary

It was discovered that HTMLDOC improperly handled malformed URIs from an input
html file. An attacker could use this to cause a denial of service.

Fixed packages 1

Release	Package	Fixed in
Ubuntu · 20.04 LTS 20.04:LTS	htmldoc	1.9.7-1ubuntu0.2

Vulnerabilities 1

Unscored —

CVE-2021-23180

A flaw was found in htmldoc in v1.9.12 and before. Null pointer dereference in file_extension(),in file.c may lead to e…

htmldoc htmldoc Debian Ubuntu

Mar 2, 2022

References

report
https://ubuntu.com/security/CVE-2021-23180