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Unrated severityNVD Advisory· Published Nov 21, 2025· Updated Nov 21, 2025

Wazuh NULL pointer dereference in fim_alert line 666

CVE-2025-64169

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Wazuh/Wazuhllm-fuzzy2 versions
    >=3.7.0 <4.12.0+ 1 more
    • (no CPE)range: >=3.7.0 <4.12.0
    • (no CPE)range: >= 3.7.0, < 4.12.0

Patches

Vulnerability mechanics

References

1

News mentions

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