CVE-2026-121952

{
  "etk_id": "ETK-2026-3515",
  "cve_id": "CVE-2026-121952",
  "display_id": "CVE-2026-121952",
  "ghsa_id": "GHSA-9gqr-m6pm-p7q7",
  "euvd_id": "EUVD-2026-116952",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Out-of-bounds write in FreeRDP proxy bitmap-cache handling",
  "summary": "FreeRDP versions before 3.32.2 are affected when the proxy processes bitmap-cache capability information. A client able to connect to a vulnerable proxy may cause memory corruption, potentially resulting in a crash or exposure of heap data to the backend.",
  "mitigation": "Upgrade FreeRDP to version 3.32.2 or later. Until upgraded, limit proxy access to trusted clients.",
  "vendor": "FreeRDP",
  "product": "FreeRDP",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 3.32.1"
      ],
      "ecosystem": "c",
      "fixed_versions": [
        "3.32.2"
      ],
      "package_name": "FreeRDP",
      "purl": null
    }
  ],
  "cwes": [
    787
  ],
  "cvss_score": 9.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 137.72556255,
  "t0_at": "2026-11-04T15:33:18.074000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-04T15:33:18.074000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-04T15:33:18.074000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-121952"
    }
  }
}