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OpenAdvisories
Medium · 6.5 CVE-2025-59938 EUVD-2025-31396

Heap buffer overflow in wazuh-analysisd

Published Sep 27, 2025 · Updated Sep 29, 2025 · Assigned by GitHub_M

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.

Affected products

VendorProductAffectedFixed
wazuh wazuh >= 3.8.0, < 4.11.0 —

References