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CVE-2025-59938

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Date: September 26, 2025

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.

Severity Score

Related Resources (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-59938
https://github.com/wazuh/wazuh/security/advisories/GHSA-vw3r-mjg3-9hh2
https://www.mend.io/vulnerability-database/CVE-2025-59938

Severity Score

Weakness Type (CWE)

Heap-based Buffer Overflow

CWE-122

Top Fix

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Upgrade Version

Upgrade to version https://github.com/wazuh/wazuh.git - v4.11.0

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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