{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-88964",
    "assignerOrgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e",
    "assignerShortName": "OpenVPN",
    "dateUpdated": "2026-10-13T22:15:08.905Z",
    "dateReserved": "2026-09-10T15:53:07.519Z",
    "datePublished": "2026-10-13T22:15:08.905Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e",
        "shortName": "OpenVPN",
        "dateUpdated": "2026-10-13T22:15:08.905Z"
      },
      "descriptions": [
        {
          "lang": "en",
          "value": "An integer underflow in OpenVPN version 2.7_alpha3 through 2.7.7 on Windows and Android allows remote authenticated servers to cause a denial of service or memory disclosure via crafted domain search options"
        }
      ],
      "affected": [
        {
          "vendor": "OpenVPN",
          "product": "OpenVPN",
          "platforms": [
            "Windows",
            "Android"
          ],
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "2.7_alpha3",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "2.7.7"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-191 Integer underflow (wrap or wraparound)",
              "cweId": "CWE-191",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-125 Out-of-bounds read",
              "cweId": "CWE-125",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://community.openvpn.net/Security%20Announcements/CVE-2026-88964",
          "tags": [
            "vendor-advisory"
          ]
        }
      ],
      "metrics": [
        {
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ]
    }
  }
}