{
  "schema_version": "1.4.0",
  "id": "GHSA-crhg-hr6g-j2xf",
  "modified": "2022-05-14T01:35:22Z",
  "published": "2022-05-14T01:35:22Z",
  "aliases": [
    "CVE-2018-20751"
  ],
  "details": "An issue was discovered in crop_page in PoDoFo 0.9.6. For a crafted PDF document, pPage->GetObject()->GetDictionary().AddKey(PdfName(\"MediaBox\"),var) can be problematic due to the function GetObject() being called for the pPage NULL pointer object. The value of pPage at this point is 0x0, which causes a NULL pointer dereference.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20751"
    },
    {
      "type": "WEB",
      "url": "https://research.loginsoft.com/bugs/null-pointer-dereference-vulnerability-in-crop_page-podofo-0-9-6"
    },
    {
      "type": "WEB",
      "url": "https://sourceforge.net/p/podofo/tickets/33"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-02-04T19:29:00Z"
  }
}