CVE-2022-34033: Htmldoc Project Htmldoc

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

HTMLDoc v1.9.15 was discovered to contain a heap overflow via (write_header) /htmldoc/htmldoc/html.cxx:273.

Affected products

• Htmldoc Project Htmldoc: version 1.9.15 only

Published 2022-07-18. Last modified 2026-06-17.