CVE-2026-63660

{
  "etk_id": "ETK-2026-4131",
  "cve_id": "CVE-2026-63660",
  "display_id": "CVE-2026-63660",
  "ghsa_id": "GHSA-cfm6-c7rv-58xj",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "anchored",
  "title": "Integer overflow and heap write in node-fontnik",
  "summary": "node-fontnik versions earlier than 0.7.7 can miscalculate memory required while rendering glyph data from a font. An attacker who can cause the application to process a crafted font may corrupt process heap memory and crash the application.",
  "mitigation": "Upgrade node-fontnik to version 0.7.7 or later. Until upgrading, do not accept or process untrusted font files.",
  "vendor": "mapbox",
  "product": "node-fontnik",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "< 0.7.7"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "0.7.7"
      ],
      "package_name": null,
      "purl": null
    }
  ],
  "cwes": [
    190
  ],
  "cvss_score": 8.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 10.7463094,
  "t0_at": "2026-11-11T02:40:47.419000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-11T02:40:47.419000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-11T02:40:47.419000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-63660"
    }
  }
}