{"id":"CVE-2026-105390","revision":"6b1f8e3beea64800b715f795d81259a6","records":[{"revision":"6b1f8e3beea64800b715f795d81259a6","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-105390","aliases":[],"title":"Improper synchronization in the OpenVPN ovpn-dco-win for Windows versions 0.6.5 through 1.3.5 and 2.4.0 through 2.8.7 allows local attackers to trigger a deadlock via a crafted write to the ovpn-dco device, causing the host to become unresp…","description":"Improper synchronization in the OpenVPN ovpn-dco-win for Windows versions 0.6.5 through 1.3.5 and 2.4.0 through 2.8.7 allows local attackers to trigger a deadlock via a crafted write to the ovpn-dco device, causing the host to become unresponsive.","state":0,"publishedAt":"2026-10-13T22:44:38.433+00:00","modifiedAt":"2026-10-14T18:08:12+00:00","affected":[{"ecosystem":"Vendor product","name":"ovpn-dco-win","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"OpenVPN\",\n                    \"product\": \"ovpn-dco-win\",\n                    \"platforms\": [\n                        \"Windows\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0.6.5\",\n                            \"lessThanOrEqual\": \"1.3.5\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2.4.0\",\n                            \"lessThanOrEqual\": \"2.8.7\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":6.9,"severity":"MEDIUM"}],"references":["https://community.openvpn.net/Security%20Announcements/CVE-2026-105390"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-105390","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-105390","identifiers":["CVE-2026-105390"]},"retained":false,"historicalAffected":[]}],"coverage":[]}