Wazuh authd service (os_auth) Heap-based Buffer Overflow
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 availability impact to the authentication daemon.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-32984US | — | — | ||
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… | ||||
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references
External citations — patches, advisories, analysis.
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/7xxx/CVE-2023-7340.jsonADVISORY
- https://github.com/wazuh/wazuh/security/advisories/GHSA-grjq-p5fg-m24rADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2023-7340ADVISORY
- https://www.vulncheck.com/advisories/heap-buffer-overflow-in-wazuh-authdADVISORY
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