{"id":"CVE-2026-32984","title":"Heap buffer overflow in wazuh-authd","summary":"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 servic…","severity":"low","cvss":3.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L","cvssSource":"cna","cwe":["CWE-125"],"vendor":"Wazuh","product":"os_auth","affected":["os_auth 3.5.0","os_auth 4.3.10"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-03-31T15:08:46.736075Z"},"published":"2026-03-27","updated":"2026-11-08","sourceUpdated":"2026-11-08T14:02:04.351Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-32984","references":[{"url":"https://github.com/advisories/GHSA-grjq-p5fg-m24r","label":"GitHub Security Advisory (GHSA-grjq-p5fg-m24r)"},{"url":"https://www.vulncheck.com/advisories/heap-buffer-overflow-in-wazuh-authd"}],"tags":["cve.org"],"epss":0.003,"epssPercentile":0.22925,"ingestedAt":"2026-11-08T14:51:22.461Z","slug":"CVE-2026-32984","body":"## Overview\n\nWazuh 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.\n\n## Affected\n\n- `os_auth 3.5.0`\n- `os_auth 4.3.10`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":19,"depthScoreParts":{"impact":19.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}