CVE-2005-3357: Apache HTTP Server

Medium severity, CVSS 5.4. EPSS: 24.3% chance of exploitation in the next 30 days.

mod_ssl in Apache 2.0 up to 2.0.55, when configured with an SSL vhost with access control and a custom error 400 error page, allows remote attackers to cause a denial of service (application crash) via a non-SSL request to an SSL port, which triggers a NULL pointer dereference.

Affected products

• Apache HTTP Server: version 2.0 only; version 2.0.9 only; version 2.0.28 only; version 2.0.32 only; version 2.0.35 only; version 2.0.36 only; …

Published 2005-12-31. Last modified 2026-06-16.