ETK-2026-3190Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-3190",
  "cve_id": null,
  "display_id": "ETK-2026-3190",
  "ghsa_id": "GHSA-j76p-h7gw-vmpf",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Heap buffer overflow in OpenEXR Python bindings",
  "summary": "The OpenEXR Python package can corrupt memory when its default `OpenEXR.File()` reader opens a specially formed EXR file with conflicting channel groups. An attacker needs to cause an application to process an untrusted EXR file through that default reading behavior; the result can include a crash or memory corruption.",
  "mitigation": "Upgrade OpenEXR to 3.3.15, 3.4.17, 3.5.3 or later.",
  "vendor": "pip",
  "product": "other:OpenEXR",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "3.3.0-3.3.14",
        "3.4.0-3.4.16",
        "3.5.0-3.5.2"
      ],
      "ecosystem": "pip",
      "fixed_versions": [
        "3.3.15",
        "3.4.17",
        "3.5.3"
      ],
      "package_name": "OpenEXR",
      "purl": "pkg:pypi/OpenEXR"
    }
  ],
  "cwes": [
    122
  ],
  "cvss_score": 7,
  "cvss_src": "ethiack_provisional",
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 20.553847683333334,
  "t0_at": null,
  "signals": {
    "trigger_signal": {
      "at": "2026-10-31T14:37:55+00:00",
      "days": -0.28908402127314814,
      "is_lower_bound": true,
      "measured_at": "2026-10-31T21:34:11.890406+00:00",
      "url": "https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-j76p-h7gw-vmpf"
    }
  }
}