CVE-2026-102486

{
  "etk_id": "ETK-2026-2331",
  "cve_id": "CVE-2026-102486",
  "display_id": "CVE-2026-102486",
  "ghsa_id": null,
  "euvd_id": null,
  "status": "in_pipeline",
  "anchor_state": "anchored",
  "title": "Out-of-bounds read in NTPsec ntpd NTS parsing",
  "summary": "NTPsec ntpd versions 1.1.4 through 1.2.5 mishandle nonce lengths while parsing NTS AEEF extension fields. A remote attacker can crash the daemon if it can send traffic that is processed as an NTS extension field.",
  "mitigation": "Upgrade ntpsec to version 1.2.6 or later. Restrict untrusted network access to ntpd until the update is deployed.",
  "vendor": "NTPsec",
  "product": "ntpsec",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 1.1.4, < 1.2.6"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "1.2.6"
      ],
      "package_name": "ntpsec",
      "purl": null
    }
  ],
  "cwes": [
    125
  ],
  "cvss_score": 7.5,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": null,
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": null,
  "t0_at": "2026-10-21T15:04:01.274000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-21T15:04:01.274000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-21T15:04:01.274000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-102486"
    }
  }
}