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CVE-2026-74045

7.1 high SSVC exploitation: poc Published
NVD · CVE.org

Wazuh from 3.12.0 before 4.14.8 contains a heap buffer overflow in fim_generate_alert() where full_log is sized from input but written bounded by OS_MAXSTR. An enrolled agent can send a crafted FIM syscheck event to corrupt manager heap memory and deterministically crash wazuh-analysisd, causing a fleet-wide detection outage.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 3

  1. StatusAwaiting Analysis → PublishedNVD modified 2026-10-26 14:15
  2. StatusReceived → Awaiting AnalysisNVD modified 2026-10-15 15:49
  3. First seenCVSS 7.1NVD modified 2026-10-13 14:17

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 4