osv-2026-504
Vulnerability from osv_ossfuzz
Published
2026-04-02 00:16
Modified
2026-04-02 00:16
Summary
Heap-use-after-free in ObjectStream::getObject
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=498251261

Crash type: Heap-use-after-free READ 4
Crash state:
ObjectStream::getObject
XRef::fetch
XRef::fetch
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "introduced_range": "304290044b5c6b1af62c3b44afa9fd674a9656af:1420107810fc928962c559ebf59cf110c5d3f7de"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "poppler",
        "purl": "pkg:generic/poppler"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1c6e5df94e06c9ad7e5af6aabfe38409532a85de"
            },
            {
              "fixed": "b57d9e84660193b922b3ded49f2ab5579198dc13"
            }
          ],
          "repo": "https://gitlab.freedesktop.org/poppler/poppler.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=498251261\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nObjectStream::getObject\nXRef::fetch\nXRef::fetch\n```\n",
  "id": "OSV-2026-504",
  "modified": "2026-04-02T00:16:28.229037Z",
  "published": "2026-04-02T00:16:28.228723Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=498251261"
    }
  ],
  "schema_version": "1.7.5",
  "summary": "Heap-use-after-free in ObjectStream::getObject"
}


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