CVE-2004-2382: Perfectnav

Medium severity, CVSS 5.0. EPSS: 1.6% chance of exploitation in the next 30 days.

The PerfectNav plugin for Microsoft Internet Explorer allows remote attackers to cause a denial of service (browser crash) via a malformed URL such as "?".

Affected products

• Perfectnav Perfectnav: any version

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