CVE-2026-63292Apache HTTP Server: mod_vhost_alias stack overflow

Descripción

Stack-based buffer overflow in mod_vhost_alias in Apache Software Foundation Apache HTTP Server through 2.4.68 on all platforms allows a remote client to cause a denial of service or potentially execute arbitrary code via an HTTP request with a Host header exceeding 8192 bytes when VirtualDocumentRoot uses a hostname format specifier and LimitRequestFieldSize is raised above the default. Users are recommended to upgrade to version 2.4.69, which fixes this issue.

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Referencias y parches

• https://httpd.apache.org/security/vulnerabilities_24.html vendor-advisoryVendor Advisory
• http://www.openwall.com/lists/oss-security/2026/10/01/24 Mailing ListThird Party Advisory