{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-105390",
    "assignerOrgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e",
    "assignerShortName": "OpenVPN",
    "dateUpdated": "2026-10-13T22:44:38.433Z",
    "dateReserved": "2026-10-05T10:34:02.496Z",
    "datePublished": "2026-10-13T22:44:38.433Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e",
        "shortName": "OpenVPN",
        "dateUpdated": "2026-10-13T22:44:38.433Z"
      },
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "affected": [
        {
          "vendor": "OpenVPN",
          "product": "ovpn-dco-win",
          "platforms": [
            "Windows"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0.6.5",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "1.3.5"
            },
            {
              "version": "2.4.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "2.8.7"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-413 Improper resource locking",
              "cweId": "CWE-413",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-833 Deadlock",
              "cweId": "CWE-833",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://community.openvpn.net/Security%20Announcements/CVE-2026-105390",
          "tags": [
            "vendor-advisory"
          ]
        }
      ],
      "metrics": [
        {
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ]
    }
  }
}