CVE-2022-0137: Htmldoc Project Htmldoc

Medium severity, CVSS 5.5. EPSS: 0.6% chance of exploitation in the next 30 days.

A heap buffer overflow in image_set_mask function of HTMLDOC before 1.9.15 allows an attacker to write outside the buffer boundaries.

Affected products

• Htmldoc Project Htmldoc: before 1.9.15 (fixed in 1.9.15)

Published 2022-11-14. Last modified 2026-06-17.