CVE-2006-4310: Mozilla Firefox

Medium severity, CVSS 4.3. EPSS: 6.1% chance of exploitation in the next 30 days.

Mozilla Firefox 1.5.0.6 allows remote attackers to cause a denial of service (crash) via a crafted FTP response, when attempting to connect with a username and password via the FTP URI.

Affected products

• Mozilla Firefox: version 1.5.0.6 only

Published 2006-08-23. Last modified 2026-06-16.