CVE-2004-0751: Apache HTTP Server

Medium severity, CVSS 5.0. EPSS: 72.3% chance of exploitation in the next 30 days.

The char_buffer_read function in the mod_ssl module for Apache 2.x, when using reverse proxying to an SSL server, allows remote attackers to cause a denial of service (segmentation fault).

Affected products

• Apache HTTP Server: from 2.0.44, before 2.0.51 (fixed in 2.0.51)

Published 2004-10-20. Last modified 2026-06-16.