{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.992"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "b67d7eec5ae9e15598ad760055fc89dae68b92e4"
            }
          ],
          "repo": "https://github.com/nmap/npcap",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue was discovered in Npcap 0.992. Sending a malformed .pcap file with the loopback adapter using either pcap_sendqueue_queue() or pcap_sendqueue_transmit() results in kernel pool corruption. This could lead to arbitrary code executing inside the Windows kernel and allow escalation of privileges.",
  "id": "CVE-2019-11490",
  "modified": "2026-03-13T21:46:54.240572390Z",
  "published": "2019-04-24T03:29:00.267Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/nmap/nmap/issues/1568"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}