{"id":"CVE-2023-46850","aliases":["ALPINE-CVE-2023-46850","DEBIAN-CVE-2023-46850","DSA-5555-1","EUVD-2023-51016","GHSA-jg57-vh55-3g23","UBUNTU-CVE-2023-46850","openSUSE-SU-2024:13429-1"],"status":"published","title":"Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory...","description":"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 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server"},{"vendor":"openvpn","product":"openvpn"},{"vendor":"openvpn","product":"openvpn 2 (community)"},{"vendor":"openvpn","product":"openvpn_access_server"}],"references":[{"url":"https://community.openvpn.net/openvpn/wiki/CVE-2023-46850","tags":["x_transferred","Vendor Advisory","web","report"]},{"url":"https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/","tags":["x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://www.debian.org/security/2023/dsa-5555","tags":["x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE/","tags":["x_transferred","Mailing List","web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4/","tags":["x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46850","tags":["advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4"},{"url":"https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850"},{"url":"https://github.com/advisories/GHSA-jg57-vh55-3g23"},{"url":"https://security.alpinelinux.org/vuln/CVE-2023-46850","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46850.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-46850","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-46850","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-6484-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-46850","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2023-46849","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-46850","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2023-46850","description":"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.","status":"published","published":"2023-11-11T00:15:07.076Z","modified":"2026-06-23T21:24:00.414Z","cwes":["CWE-416"],"updated_at":"2026-11-02T14:35:23.309349Z"}],"euvd":[{"id":"EUVD-2023-51016","description":"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.","status":"published","published":"2023-11-11T00:15:07Z","modified":"2026-06-23T21:24:00Z","updated_at":"2026-11-02T18:20:31.123469Z"}],"ghsa":[{"id":"GHSA-jg57-vh55-3g23","title":"Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory...","description":"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 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