{
  "cveId": "CVE-2026-2739",
  "url": "https://patchblox.com/security/cve/CVE-2026-2739",
  "summary": "CVE-2026-2739 is fixed in node-bn.js on 1 platform by DEBIAN-CVE-2026-2739 (version 5.2.3\u002B~5.2.0-1), released February 20, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "This affects versions of the package bn.js before 5.2.3. Calling maskn(0) on any BN instance corrupts the internal state, causing toString(), divmod(), and other methods to enter an infinite loop, hanging the process indefinitely.",
  "description": "This affects versions of the package bn.js before 5.2.3. Calling maskn(0) on any BN instance corrupts the internal state, causing toString(), divmod(), and other methods to enter an infinite loop, hanging the process indefinitely.",
  "published": "2026-02-20T05:17:53Z",
  "severity": "Moderate",
  "cwe": "Loop with Unreachable Exit Condition (\u0026#39;Infinite Loop\u0026#39;)",
  "epss": 0.00531,
  "epssPercentile": 0.45112,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-2739",
  "fixes": [
    {
      "platform": "linux",
      "product": "node-bn.js",
      "release": "Debian 14",
      "fixedVersion": "5.2.3\u002B~5.2.0-1",
      "fix": "DEBIAN-CVE-2026-2739",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-2739",
      "released": "2026-02-20T05:17:53Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}