{
  "cveId": "CVE-2026-18916",
  "url": "https://patchblox.com/security/cve/CVE-2026-18916",
  "summary": "CVE-2026-18916 is fixed in nsd on 1 platform by DEBIAN-CVE-2026-18916 (version 4.15.1-1), released September 4, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "nsd: Any remote client can crash a NSD serve child, by throttling the TCP receive window after a TCP query",
  "description": "Any remote client can crash a NSD serve child, by throttling the TCP receive window after a TCP query. By continuously crashing the serve childs, the remote client can denial all TCP service to this NSD instance.",
  "published": "2026-08-26T09:16:45Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.0046,
  "epssPercentile": 0.40121,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "nsd",
      "release": "Debian 14",
      "fixedVersion": "4.15.1-1",
      "fix": "DEBIAN-CVE-2026-18916",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-18916",
      "released": "2026-09-04T01:46:23Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}