CVE-2026-32984
lowpriority · track · 0EPSS 0.004 · 31 %ileDEEUUSEPSS · scored 2026-10-23
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.3–5.3
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (6)
Products and version ranges known to be affected.
advisories (2)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-0908Wazuh: Mehrere SchwachstellenDeutsch2026-03-29csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Wazuh ausnutzen, um einen Denial of Service Angriff durchzuführen, beliebigen Code auszuführen, Daten zu manipulieren und vertrauliche Informationen offenzulegen.
- CVE-2023-7340Wazuh authd service (os_auth) Heap-based Buffer Overflow2026-03-27vendor · osvUS
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.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://github.com/advisories/GHSA-grjq-p5fg-m24rcnnvd
- https://github.com/wazuh/wazuh/releasesPatchcnnvd
- https://www.vulncheck.com/advisories/heap-buffer-overflow-in-wazuh-authdcnnvd
- https://github.com/advisories/GHSA-grjq-p5fg-m24renisa_euvd
- https://www.vulncheck.com/advisories/heap-buffer-overflow-in-wazuh-authdenisa_euvd
- https://github.com/advisories/GHSA-grjq-p5fg-m24rBroken Linknvd
- https://www.vulncheck.com/advisories/heap-buffer-overflow-in-wazuh-authdThird Party Advisorynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan