CVE-2026-32984

EUVD-2026-16688
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.5 LOW
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
VulnCheckCNA
3.5 LOW
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
wazuhwazuh
3.5.0
wazuhwazuh
4.3.10
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/advisories/GHSA-grjq-p5fg-m24r
https://www.vulncheck.com/advisories/heap-buffer-overflow-in-wazuh-authd