CVE-2025-64169 – Wazuh NULL pointer dereference in fim_alert line 666

CVE ID : CVE-2025-64169

Published : Nov. 21, 2025, 6:39 p.m. | 37 minutes ago

Description : Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 3.7.0 to before 4.12.0, fim_alert() implementation does not check whether oldsum->md5 is NULL or not before dereferencing it. A compromised agent can cause a crash of analysisd by sending a specially crafted message to the wazuh manager. This issue has been patched in version 4.12.0.

Severity: 0.0 | NA

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