CVE-2026-107705

{
  "etk_id": "ETK-2026-1036",
  "cve_id": "CVE-2026-107705",
  "display_id": "CVE-2026-107705",
  "ghsa_id": "GHSA-939q-g65h-55jw",
  "euvd_id": "EUVD-2026-95208",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Stack buffer overflow in Poppler PDF decryption",
  "summary": "Poppler 0.42.0 through 26.10.0 is affected by a stack-based buffer overflow during Revision 6 decryption of AESV3/R6-encrypted PDFs. An attacker who can control the password provided when a Poppler-using application opens such a document may crash the application or corrupt its memory.",
  "mitigation": "Until a corrected Poppler release is identified, disable or reject AESV3/R6-encrypted PDF processing where possible. Do not accept attacker-controlled PDF passwords, and isolate Poppler-based document handling in a sandboxed process.",
  "vendor": "freedesktop",
  "product": "poppler",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0.42.0, <= 26.10.0"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "poppler",
      "purl": null
    }
  ],
  "cwes": [
    121
  ],
  "cvss_score": 8.3,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N",
  "epss_score": 0.0033,
  "epss_percentile": 0.2455,
  "epss_asof": "2026-10-21",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 18.46132515,
  "t0_at": "2026-10-08T19:51:12.884000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-08T19:51:12.884000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-08T19:51:12.884000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-107705"
    }
  }
}