{"id":"CVE-2026-32984","summary":"Heap buffer overflow in wazuh-authd","details":"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.","aliases":["CVE-2023-7340","GHSA-grjq-p5fg-m24r"],"modified":"2026-07-15T01:49:15.462671864Z","published":"2026-03-27T15:02:47.575Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32984.json","unresolved_ranges":[{"extracted_events":[{"introduced":"3.5.0"},{"last_affected":"3.5.0"},{"introduced":"4.3.10"},{"last_affected":"4.3.10"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"VulnCheck","cwe_ids":["CWE-125"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32984.json"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-grjq-p5fg-m24r"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32984"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/heap-buffer-overflow-in-wazuh-authd"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wazuh/wazuh","events":[{"introduced":"0"},{"last_affected":"458d330c3e2dfb186f85754292f6a5a7ac7ddbd2"},{"introduced":"89530f11c9e592cd2e551432209b0080f08ff8e5"},{"last_affected":"89530f11c9e592cd2e551432209b0080f08ff8e5"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"3.5.0"},{"introduced":"4.3.10"},{"last_affected":"4.3.10"}],"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*","cpe:2.3:a:wazuh:wazuh:4.3.10:*:*:*:*:*:*:*"]}}],"versions":["4.3.10","v4.3.10","v3.5.0","v3.2.0","v3.1.0","v2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32984.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"}]}