CVE-2026-119204

{
  "etk_id": "ETK-2026-3015",
  "cve_id": "CVE-2026-119204",
  "display_id": "CVE-2026-119204",
  "ghsa_id": "GHSA-cggf-277g-3q54",
  "euvd_id": "EUVD-2026-113375",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Memory exhaustion in pypdf PDF page-tree parsing",
  "summary": "pypdf versions earlier than 6.21.4 can use disproportionate memory when parsing certain PDF page-tree structures. An attacker who can cause an application to process a crafted PDF may exhaust available memory and disrupt that application.",
  "mitigation": "Upgrade pypdf to version 6.21.4 or later. Until upgrading, restrict processing of untrusted PDFs and apply resource limits to PDF-processing workloads.",
  "vendor": "py-pdf",
  "product": "pypdf",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "< 6.21.4"
      ],
      "ecosystem": "pip",
      "fixed_versions": [
        ">= 6.21.4"
      ],
      "package_name": "pypi",
      "purl": "pkg:pypi/pypi"
    }
  ],
  "cwes": [
    400
  ],
  "cvss_score": 7.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 11.368355966666666,
  "t0_at": "2026-10-29T20:34:02.704000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-29T20:34:02.704000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-29T20:34:02.704000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-119204"
    }
  }
}