{
  "cveId": "CVE-2020-8277",
  "url": "https://patchblox.com/security/cve/CVE-2020-8277",
  "summary": "CVE-2020-8277 is fixed in 10 products on 2 platforms, first by Node.js 14 14.15.1, released November 16, 2020. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Node.js 14 and 2 others: Denial of Service (CWE-400)",
  "description": "A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions \u003C 15.2.1, \u003C 14.15.1, and \u003C 12.19.1 by getting the application to resolve a DNS record with a larger number of responses. This is fixed in 15.2.1, 14.15.1, and 12.19.1.",
  "published": "2020-11-19T01:15:12Z",
  "severity": "Moderate",
  "cvss": 7.5,
  "cwe": "CWE-400: Denial of Service (CWE-400)",
  "epss": 0.54164,
  "epssPercentile": 0.99015,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2020-8277",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Node.js 12",
      "fixedVersion": "12.20.0",
      "fix": "Node.js 12 12.20.0",
      "url": "https://patchblox.com/security/fix/windows-app/openjs.nodejs.12-12.20.0",
      "released": "2020-11-24T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Node.js 14",
      "fixedVersion": "14.15.1",
      "fix": "Node.js 14 14.15.1",
      "url": "https://patchblox.com/security/fix/windows-app/openjs.nodejs.14-14.15.1",
      "released": "2020-11-16T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Node.js 15",
      "fixedVersion": "15.2.1",
      "fix": "Node.js 15 15.2.1",
      "url": "https://patchblox.com/security/fix/windows-app/openjs.nodejs.15-15.2.1",
      "released": "2020-11-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs",
      "release": "RHEL 8",
      "fixedVersion": "1:14.15.4-2.module\u002Bel8.3.0\u002B9635\u002Bffdf8381",
      "fix": "RHSA-2021:0551",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-0551",
      "released": "2021-02-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs",
      "release": "ol 8",
      "fixedVersion": "1:14.15.4-2.module\u002Bel8.3.0\u002B9657\u002Ba08a905a",
      "fix": "ELSA-2021-0551",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-0551",
      "released": "2021-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs-devel",
      "release": "RHEL 8",
      "fixedVersion": "1:14.15.4-2.module\u002Bel8.3.0\u002B9635\u002Bffdf8381",
      "fix": "RHSA-2021:0551",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-0551",
      "released": "2021-02-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs-devel",
      "release": "ol 8",
      "fixedVersion": "1:14.15.4-2.module\u002Bel8.3.0\u002B9657\u002Ba08a905a",
      "fix": "ELSA-2021-0551",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-0551",
      "released": "2021-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs-docs",
      "release": "RHEL 8",
      "fixedVersion": "1:14.15.4-2.module\u002Bel8.3.0\u002B9635\u002Bffdf8381",
      "fix": "RHSA-2021:0551",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-0551",
      "released": "2021-02-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs-docs",
      "release": "ol 8",
      "fixedVersion": "1:14.15.4-2.module\u002Bel8.3.0\u002B9657\u002Ba08a905a",
      "fix": "ELSA-2021-0551",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-0551",
      "released": "2021-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs-full-i18n",
      "release": "RHEL 8",
      "fixedVersion": "1:14.15.4-2.module\u002Bel8.3.0\u002B9635\u002Bffdf8381",
      "fix": "RHSA-2021:0551",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-0551",
      "released": "2021-02-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs-full-i18n",
      "release": "ol 8",
      "fixedVersion": "1:14.15.4-2.module\u002Bel8.3.0\u002B9657\u002Ba08a905a",
      "fix": "ELSA-2021-0551",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-0551",
      "released": "2021-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs-nodemon",
      "release": "RHEL 8",
      "fixedVersion": "0:2.0.3-1.module\u002Bel8.3.0\u002B6519\u002B9f98ed83",
      "fix": "RHSA-2021:0551",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-0551",
      "released": "2021-02-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs-nodemon",
      "release": "ol 8",
      "fixedVersion": "0:2.0.3-1.module\u002Bel8.3.0\u002B7818\u002B6cd30d85",
      "fix": "ELSA-2021-0551",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-0551",
      "released": "2021-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs-packaging",
      "release": "RHEL 8",
      "fixedVersion": "0:23-3.module\u002Bel8.3.0\u002B6519\u002B9f98ed83",
      "fix": "RHSA-2021:0551",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-0551",
      "released": "2021-02-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "nodejs-packaging",
      "release": "ol 8",
      "fixedVersion": "0:23-3.module\u002Bel8.3.0\u002B7818\u002B6cd30d85",
      "fix": "ELSA-2021-0551",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-0551",
      "released": "2021-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "npm",
      "release": "RHEL 8",
      "fixedVersion": "1:6.14.10-1.14.15.4.2.module\u002Bel8.3.0\u002B9635\u002Bffdf8381",
      "fix": "RHSA-2021:0551",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2021-0551",
      "released": "2021-02-16T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "npm",
      "release": "ol 8",
      "fixedVersion": "1:6.14.10-1.14.15.4.2.module\u002Bel8.3.0\u002B9657\u002Ba08a905a",
      "fix": "ELSA-2021-0551",
      "url": "https://patchblox.com/security/fix/linux/elsa-2021-0551",
      "released": "2021-02-20T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}