CVE-2021-26252: Fedoraproject Fedora

High severity, CVSS 7.8. EPSS: 1% chance of exploitation in the next 30 days.

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

Affected products

• Fedoraproject Fedora: version 34 only
• Htmldoc Project Htmldoc: version 1.9.12 only
• Red Hat Enterprise Linux: version 7.0 only

Published 2022-02-24. Last modified 2026-06-17.