Description
Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions 3.0.0 and above, prior to 4.14.5, a size_t integer underflow in os_crypto/shared/msgs.c:389 allows any enrolled Wazuh agent to crash the wazuh-remoted process on the manager, immediately disconnecting all agents from the manager. A second code path reached by the same underflow may allow heap memory corruption. This issue has been fixed in version 4.14.5.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| wazuh | wazuh | >= 3.0.0, < 4.14.5 | — |
Advisories 1
- WID-SEC-2026-2377 Wazuh: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 19, 2026