CVE-2026-32984 Details
Description
Wazuh authd contains a heap-buffer overflow vulnerability that allows attackers to cause memory corruption and malformed heap data by sending specially crafted input. Attackers can exploit this vulnerability to trigger a denial of service condition, resulting in low impact on the availability of the authentication daemon.
A heap-buffer overflow vulnerability has been identified in the Wazuh authentication daemon (authd) versions through 3.5.0 and 4.3.10. This vulnerability allows attackers to send specially crafted input that causes memory corruption and creates malformed heap data. Exploitation of this issue can trigger a denial-of-service condition, significantly impacting the availability of the authentication daemon.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 31, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/advisories/GHSA-grjq-p5fg-m24r | [email protected] | Broken Link |
| https://www.vulncheck.com/advisories/heap-buffer-overflow-in-wazuh-authd | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-125 | Out-of-bounds Read | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| wazuh wazuh | <= 3.5.0 4.3.10 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 26, 2026 | CVE Modified | [email protected] |
| Mar 31, 2026 | Initial Analysis | [email protected] |
| Mar 27, 2026 | New CVE Received | [email protected] |