CVE-2025-64169CWE-252CWE-476

CVE-2025-64169

Medium · published November 22, 2025

CVSS v3.1
4.9
EPSS
0%
Percentile
31.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00385 · 31.4th percentile
Weaknesses
CWE-252 · Unchecked Return Value; CWE-476 · NULL Pointer Dereference
Published
2025-11-22T00:16Z
Affected products (1)
ProductVersionsFixed in
wazuh/wazuh≥ 3.7.0, < 4.12.04.12.0
References (1)
https://github.com/wazuh/wazuh/security/advisories/GHSA-hc35-h924-8596 · [email protected]
EPSS history
Timeline
  • 21 NOV 18:39Z
    Wazuh NULL pointer dereference in fim_alert line 666
    cvelistv5