PT-2026-28267 · Wazuh · Wazuh

Published 2026-03-27 · Updated 2026-03-27 · CVE-2023-7340

Mitre

CVSS v3.1

3.5

Low

Base vector

AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L

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.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2023-7340

Affected Products

Wazuh

References · 3

• https://github.com/wazuh/wazuh/security/advisories/GHSA-grjq-p5fg-m24r · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-7340 · Security Note
• https://vulncheck.com/advisories/heap-buffer-overflow-in-wazuh-authd · Note