CVE-2004-2065: Daniel Barron Dansguardian

High severity, CVSS 7.5. EPSS: 1.9% chance of exploitation in the next 30 days.

DansGuardian 2.8 and earlier allows remote attackers to bypass the extension filtering rule via a hex encoded extension or . in the filename.

Affected products

• Daniel Barron Dansguardian: version 2.2.4 only; version 2.2.5 only; version 2.2.6 only; version 2.2.7 only; version 2.2.7.1 only; version 2.2.8 only; …

Published 2004-12-31. Last modified 2026-06-16.