{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "97d4955666779dc5b0665e15dd951a5c12426a31"
            }
          ],
          "repo": "https://github.com/michaelrsweet/pdfio",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-68x8-9phf-j7jf"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-770"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28428.json"
  },
  "details": "PDFio is a C library for reading and writing PDF files. In versions 1.1.0 and prior, a denial of service vulnerability exists in the pdfio parser. Crafted pdf files can cause the program to run at 100% utilization and never terminate. This is different from CVE-2023-24808. A patch for this issue is available in version 1.1.1.",
  "id": "CVE-2023-28428",
  "modified": "2026-04-01T23:08:24.394042650Z",
  "published": "2023-03-20T14:51:43.619Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28428.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/michaelrsweet/pdfio/security/advisories/GHSA-68x8-9phf-j7jf"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-28428"
    },
    {
      "type": "FIX",
      "url": "https://github.com/michaelrsweet/pdfio/commit/97d4955666779dc5b0665e15dd951a5c12426a31"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "PDFio vulnerable to Denial Of Service when opening a corrupt PDF file"
}