ETK-2026-3179Zero's internal tracking ID, independent of the CVE number.

{
  "etk_id": "ETK-2026-3179",
  "cve_id": null,
  "display_id": "ETK-2026-3179",
  "ghsa_id": "GHSA-whf5-29mj-gp53",
  "euvd_id": null,
  "status": "published",
  "anchor_state": "awaiting_cve",
  "title": "Integer overflow and heap write in OpenEXRCore DWAA/DWAB parsing",
  "summary": "OpenEXRCore is affected when an application processes an untrusted OpenEXR file using DWAA or DWAB compression with extreme declared dimensions. A crafted file can exhaust memory or cause heap corruption in the consuming process; exploitation requires the target to decode the supplied image.",
  "mitigation": "Upgrade OpenEXR to 3.3.15, 3.4.17, 3.5.3 or later.",
  "vendor": "other",
  "product": "other:OpenEXR",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "2.*",
        "3.0.*",
        "3.1.*",
        "3.2.0-3.2.12",
        "3.3.0-3.3.14",
        "3.4.0-3.4.16",
        "3.5.0-3.5.2"
      ],
      "ecosystem": "other",
      "fixed_versions": [
        "3.3.15",
        "3.4.17",
        "3.5.3"
      ],
      "package_name": "OpenEXR",
      "purl": null
    }
  ],
  "cwes": [
    190
  ],
  "cvss_score": 8.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": true,
  "check_confidence_basis": "assessed",
  "exploit": false,
  "pipeline_minutes": 18.991500683333335,
  "t0_at": null,
  "signals": {
    "check": {
      "at": "2026-10-31T15:23:26.380353+00:00",
      "days": -0.25780945967592594,
      "is_lower_bound": true,
      "measured_at": "2026-10-31T21:34:41.157626+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-10-31T14:38:44+00:00",
      "days": -0.2888555285763889,
      "is_lower_bound": true,
      "measured_at": "2026-10-31T21:34:41.157626+00:00",
      "url": "https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-whf5-29mj-gp53"
    }
  }
}