CVE-2026-111880

{
  "etk_id": "ETK-2026-1904",
  "cve_id": "CVE-2026-111880",
  "display_id": "CVE-2026-111880",
  "ghsa_id": "GHSA-98x3-97xw-cfqr",
  "euvd_id": "EUVD-2026-103338",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Heap out-of-bounds write in FreeRDP NTLM server processing",
  "summary": "FreeRDP versions 2.0.0 through versions before 3.32.0 are affected by a heap out-of-bounds write in server-side NTLM hash-callback processing. An unauthenticated remote attacker can cause memory corruption by submitting a malformed NTLM authentication message to an affected server; the affected NTLM server processing path must be reachable.",
  "mitigation": "Upgrade FreeRDP to version 3.32.0 or later. Until upgraded, restrict network access to FreeRDP servers and limit exposure of NTLM authentication services to trusted clients.",
  "vendor": "FreeRDP",
  "product": "FreeRDP",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 2.0.0, < 3.32.0"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "3.32.0"
      ],
      "package_name": "FreeRDP",
      "purl": null
    }
  ],
  "cwes": [
    787
  ],
  "cvss_score": 8.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": 0.0032,
  "epss_percentile": 0.2363,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 25.09349345,
  "t0_at": "2026-10-17T18:46:08.393000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-17T18:46:08.393000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-17T18:46:08.393000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-111880"
    }
  }
}