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.
Advisories
Source ID Title
EUVD EUVD EUVD-2025-31396 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 16 Oct 2025 17:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*

Mon, 29 Sep 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 29 Sep 2025 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft windows
Wazuh
Wazuh wazuh
Vendors & Products Microsoft
Microsoft windows
Wazuh
Wazuh wazuh

Sat, 27 Sep 2025 00:45:00 +0000

Type Values Removed Values Added
Description 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.
Title Heap buffer overflow in wazuh-analysisd
Weaknesses CWE-122
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-09-29T14:52:52.788Z

Reserved: 2025-09-23T14:33:49.505Z

Link: CVE-2025-59938

cve-icon Vulnrichment

Updated: 2025-09-29T14:52:44.691Z

cve-icon NVD

Status : Analyzed

Published: 2025-09-27T01:15:43.747

Modified: 2025-10-16T17:33:38.680

Link: CVE-2025-59938

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-29T09:29:55Z