CVE-2021-26259: Htmldoc Project Htmldoc

High severity, CVSS 7.8. EPSS: 1.2% chance of exploitation in the next 30 days.

A flaw was found in htmldoc in v1.9.12. Heap buffer overflow in render_table_row(),in ps-pdf.cxx may lead to arbitrary code execution and denial of service.

Affected products

• Htmldoc Project Htmldoc: version 1.9.12 only

Published 2022-03-03. Last modified 2026-06-17.