CVE-2025-59938

Medium

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductWazuh
PublishedSep 27, 2025
First seenSep 27, 2025
Weakness typeCWE-122CWE-122

How to fix

Update
  • wazuh wazuh4.11.0 or later

Affected products

ProductAffected versionsFixed in
wazuh wazuh3.8.0 ≤ v < 4.11.04.11.0

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