HIGH 7.5 NVD
CVE-2026-63292
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
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.
References
- https://httpd.apache.org/security/vulnerabilities_24.html
- https://www.openwall.com/lists/oss-security/2026/10/01/24
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-10-01 via NVD.
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