CVE-2023-7340

Low

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 availability impact to the authentication daemon.

SeverityLow

CVSS3.5

Exploit probability—

ProductWazuh

PublishedMar 27, 2026

First seenMar 27, 2026

Weakness typeCWE-125Out-of-bounds read

How to fix

Vendor advisories

github.com/wazuh/wazuh/security/advisories/GHSA-grjq-p5fg-m24r

Affected products

Product	Affected versions	Fixed in
wazuh wazuh	v ≤ 3.5.0, 4.3.10	—

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