Apache HTTP Server: mod_vhost_alias 1 byte stack buffer overwrite (after CVE-2026-63292)
Summary
| CVE | CVE-2026-109163 |
|---|---|
| State | PUBLISHED |
| Assigner | apache |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-11-11 15:17:14 UTC |
| Updated | 2026-11-12 17:06:26 UTC |
| Description | Stack-based buffer overflow vulnerability in Apache HTTP Server's mod_vhost_alias (after CVE-2026-63292) This issue affects Apache HTTP Server: 2.4.69. |
Risk And Classification
Problem Types: CWE-121 | CWE-121 CWE-121 Stack-based buffer overflow
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Apache Software Foundation | Apache HTTP Server | affected 2.4.69 2.4.70 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| httpd.apache.org/security/vulnerabilities_24.html | [email protected] | httpd.apache.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Gustavo Aiello (en)
CNA: Charles Vosburgh (the-vibe-dev) (en)
CNA: Wojciech Tatarski (CloudLinux / TuxCare) (en)
CNA: Oz Kaiser (@tatikoma) (en)
CNA: Daisuke Hatakeyama (SYZD Research) (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-10-05T12:00:00.000Z | reported |
There are currently no legacy QID mappings associated with this CVE.