{"id":"CVE-2023-46850","details":"Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory buffers or remote execution when sending network buffers to a remote peer.","modified":"2026-05-18T05:56:46.331083776Z","published":"2023-11-11T00:15:07.076Z","related":["USN-6484-1","openSUSE-SU-2024:13429-1"],"database_specific":{"cwe_ids":["CWE-416"],"unresolved_ranges":[{"extracted_events":[{"introduced":"2.6.0"},{"last_affected":"2.6.6"},{"introduced":"2.11.0"},{"last_affected":"2.11.3"},{"introduced":"2.12.0"},{"last_affected":"2.12.2"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"OpenVPN","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46850.json"},"references":[{"type":"WEB","url":"https://community.openvpn.net/openvpn/wiki/CVE-2023-46850"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46850.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46850"},{"type":"ADVISORY","url":"https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5555"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openvpn/openvpn","events":[{"introduced":"b999466418dddb89721be5455f03bacd9b221b1d"},{"last_affected":"c9540130121bfc21902a54c8e4c9bc1108695068"}],"database_specific":{"extracted_events":[{"introduced":"2.6.0"},{"last_affected":"2.6.6"}],"cpe":"cpe:2.3:a:openvpn:openvpn:*:*:*:*:community:*:*:*","source":"CPE_FIELD"}}],"versions":["v2.6.6","v2.6.5","v2.6.4","v2.6.3","v2.6.2","v2.6.1","v2.6.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-46850.json"}}],"schema_version":"1.7.5"}