CVE-2026-106804

{
  "etk_id": "ETK-2026-3300",
  "cve_id": "CVE-2026-106804",
  "display_id": "CVE-2026-106804",
  "ghsa_id": "GHSA-wm7p-xjpr-gf9g",
  "euvd_id": "EUVD-2026-115345",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stack buffer overflow in Kamailio ims_qos_npn",
  "summary": "Kamailio 6.1.3 and 6.1.4 are affected when the ims_qos_npn module is in use. An unauthenticated remote party may crash the Kamailio process, causing denial of service, if it can send SIP REGISTER requests to the affected service.",
  "mitigation": "Disable the ims_qos_npn module where it is not required, and restrict SIP REGISTER access to trusted networks or peers. Monitor for a vendor-provided corrected release; no fixed version is recorded.",
  "vendor": null,
  "product": "Kamailio",
  "affected": [
    {
      "affected_notes": [
        "n/a"
      ],
      "affected_ranges": [],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "n/a",
      "purl": null
    }
  ],
  "cwes": [
    20,
    120,
    121
  ],
  "cvss_score": 7.5,
  "cvss_src": "nvd",
  "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": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 61.70170323333333,
  "t0_at": "2026-11-02T00:00:00+00:00",
  "signals": {
    "check": {
      "at": "2026-11-02T18:42:27.936170+00:00",
      "days": 0.7794900019675925,
      "is_lower_bound": false,
      "measured_at": "2026-11-02T00:00:00+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-02T00:00:00+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-02T00:00:00+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-106804"
    }
  }
}