CVE-2009-0366: Wesnoth

Medium severity, CVSS 4.3. EPSS: 2% chance of exploitation in the next 30 days.

The uncompress_buffer function in src/server/simple_wml.cpp in Wesnoth before r33069 allows remote attackers to cause a denial of service via a large compressed WML document.

Affected products

• Wesnoth Wesnoth: up to and including 1.5.11; version 1.0 only; version 1.1 only; version 1.1.1 only; version 1.1.2 only; version 1.1.3 only; …

Published 2009-03-12. Last modified 2026-06-16.