CVE-2025-59938

Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions starting from 3.8.0 to before 4.11.0, wazuh-analysisd is vulnerable to a heap buffer overflow when parsing XML elements from Windows EventChannel messages. This issue has been patched in version 4.11.0.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/wazuh/wazuh/security/advisories/GHSA-vw3r-mjg3-9hh2	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*

History

19 Oct 2026, 16:10

Type	Values Removed	Values Added
Summary		(es) Wazuh es una plataforma de código abierto y gratuita utilizada para la prevención, detección y respuesta a amenazas. En versiones desde la 3.8.0 hasta antes de la 4.11.0, wazuh-analysisd es vulnerable a un desbordamiento de búfer de pila cuando analiza elementos XML de mensajes de Windows EventChannel. Este problema ha sido parcheado en la versión 4.11.0.

Information

Published : 2025-09-27 01:15

Updated : 2026-10-19 16:10

NVD link : CVE-2025-59938

Mitre link : CVE-2025-59938

CVE.ORG link : CVE-2025-59938

JSON object : View

Products Affected

wazuh

wazuh

CWE

CWE-122

Heap-based Buffer Overflow

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