{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.3.1"
              },
              {
                "fixed": "2.5.9"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4417b09982ba45faacebf7f45845f5365246b6a1"
            },
            {
              "fixed": "1c0bef7828a1de3c537e2cc3bc3a4f377fdb411d"
            }
          ],
          "repo": "https://github.com/openvpn/ovpn-dco-win",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "OpenVPN",
    "cwe_ids": [
      "CWE-122",
      "CWE-787"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/50xxx/CVE-2025-50054.json"
  },
  "details": "Buffer overflow in OpenVPN ovpn-dco-win version 1.3.0 and earlier and version 2.5.8 and earlier allows a local user process to send a too large control message buffer to the kernel driver resulting in a system crash",
  "id": "CVE-2025-50054",
  "modified": "2026-08-12T03:51:17.140703184Z",
  "published": "2025-06-20T06:29:01.936Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://community.openvpn.net/Downloads#openvpn-27_alpha2-released-19-june-2025"
    },
    {
      "type": "WEB",
      "url": "https://community.openvpn.net/Security%20Announcements/CVE-2025-50054"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/50xxx/CVE-2025-50054.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-50054"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/OpenVPN/ovpn-dco-win"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}