{"id":"CVE-2026-105390","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 unr…","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 device, causing the host to become unr…","severity":"none","cwe":["CWE-413","CWE-833"],"published":"2026-10-13","updated":"2026-10-13","sourceUpdated":"2026-10-13T23:17:26.470","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-105390","references":[{"url":"https://community.openvpn.net/Security%20Announcements/CVE-2026-105390","label":"security@openvpn.net"}],"tags":["nvd"],"ingestedAt":"2026-10-14T00:07:19.218Z","slug":"CVE-2026-105390","body":"## Overview\n\nImproper 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}