{"schema":"threatline.record/2","record":{"id":"CVE-2026-105390","aliases":[],"summary":"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 d","details":"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.","categories":["Unclassified"],"product":"ovpn-dco-win","vendor":"OpenVPN","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105390","source_modified_at":"2026-10-14T18:08:12.000Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"ovpn-dco-win","vendor":"OpenVPN","versions":[{"status":"affected","version":"0.6.5","lessThanOrEqual":"1.3.5","versionType":"semver"},{"status":"affected","version":"2.4.0","lessThanOrEqual":"2.8.7","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":6.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00113,"percentile":0.01376,"score_date":"2026-10-23"},"published_at":"2026-10-13T22:44:38.433Z","modified_at":"2026-10-14T18:08:12.000Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-105390","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-14T18:08:12.000Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-105390","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://community.openvpn.net/Security%20Announcements/CVE-2026-105390","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-14T18:07:58.275427Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-14T18:08:12.000Z","content_hash":"5ed9b9ca5974eb9eb06e2d7da82097b36a8ea2af8f6264ec7cae1c03d3c24ef2"}}