6.5Media
CVE-2026-112336Wazuh Manager 3.0.0 before 4.14.9 Memory Leak DoS via JSON Decoder
Descripción
Wazuh Manager from 3.0.0 before 4.14.9 contains a memory leak vulnerability in the generic JSON decoder that allows remote attackers to exhaust wazuh-analysisd memory via repeated static fields. Attackers can enroll an agent through passwordless enrollment and send events with duplicate fields such as id, triggering an OOM kill that disables alerting.
Debilidad (CWE):
CWE-401
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
- GitHub Security Advisory (GHSA-6w6h-fwqm-6hjj) vendor-advisory
- Patch Commit patch
- Patch Commit patch
- wazuh v4.14.9 Release Notes release-notes
- VulnCheck Advisory: Wazuh Manager 3.0.0 before 4.14.9 Memory Leak DoS via JSON Decoder third-party-advisory