{"id":"CVE-2025-59938","summary":"Heap buffer overflow in wazuh-analysisd","details":"Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions starting from 3.8.0 to before 4.11.0, wazuh-analysisd is vulnerable to a heap buffer overflow when parsing XML elements from Windows EventChannel messages. This issue has been patched in version 4.11.0.","aliases":["GHSA-vw3r-mjg3-9hh2"],"modified":"2026-08-12T03:51:33.812769299Z","published":"2025-09-27T00:27:43.728Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-122"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/59xxx/CVE-2025-59938.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/59xxx/CVE-2025-59938.json"},{"type":"ADVISORY","url":"https://github.com/wazuh/wazuh/security/advisories/GHSA-vw3r-mjg3-9hh2"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59938"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wazuh/wazuh","events":[{"introduced":"688157e869f371271395da30cc490d45cd6d5753"},{"fixed":"b3de9acf06147d614f053e87f959a75a0a132e86"}],"database_specific":{"source":["AFFECTED_FIELD","CPE_RANGE"],"cpe":"cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.8.0"},{"fixed":"4.11.0"}]}}],"versions":["v3.13.1","v3.13.0","v3.12.0","v3.8.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-59938.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}