CVE-2026-96639

{
  "etk_id": "ETK-2026-2363",
  "cve_id": "CVE-2026-96639",
  "display_id": "CVE-2026-96639",
  "ghsa_id": "GHSA-v9pv-5gc8-w2m6",
  "euvd_id": "EUVD-2026-107573",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Out-of-bounds memory access in Pillow multi-frame image loaders",
  "summary": "Pillow 11.0.0 through 12.x is affected when it processes crafted multi-frame PSD, MPO, DCX, or MIC images containing frame mode transitions. An attacker who can cause an application to load such an image may cause a native crash; MPO processing may also permit code execution in certain runtime profiles.",
  "mitigation": "Upgrade Pillow to version 13.0.0 or later. Until upgraded, do not process untrusted multi-frame PSD, MPO, DCX, or MIC images.",
  "vendor": "python-pillow",
  "product": "Pillow",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 11.0.0, <= 12.3.0"
      ],
      "ecosystem": "pip",
      "fixed_versions": [
        "13.0.0"
      ],
      "package_name": "Pillow",
      "purl": "pkg:pypi/Pillow"
    }
  ],
  "cwes": [
    125
  ],
  "cvss_score": 9.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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": 12.078449283333333,
  "t0_at": "2026-10-21T21:06:42.111000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-21T21:06:42.111000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-21T21:06:42.111000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-96639"
    }
  }
}