CVE-2003-0254: Apache HTTP Server

Medium severity, CVSS 5.0. EPSS: 9.2% chance of exploitation in the next 30 days.

Apache 2 before 2.0.47, when running on an IPv6 host, allows attackers to cause a denial of service (CPU consumption by infinite loop) when the FTP proxy server fails to create an IPv6 socket.

Affected products

• Apache HTTP Server: version 2.0 only; version 2.0.28 only; version 2.0.32 only; version 2.0.35 only; version 2.0.36 only; version 2.0.37 only; …

Published 2003-08-18. Last modified 2026-06-16.