CVE-2004-0953: Jabber Software Foundation Jabber Server

High severity, CVSS 10.0. EPSS: 10.7% chance of exploitation in the next 30 days.

Buffer overflow in the C2S module in the open source Jabber 2.x server (Jabberd) allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a long username.

Affected products

Published 2005-01-10. Last modified 2026-06-16.