osv-2021-1809
Vulnerability from osv_ossfuzz
Published
2022-02-25 00:00
Modified
2022-05-19 00:55
Summary
Heap-buffer-overflow in ujson.cpython-38-x86_64-linux-gnu.so
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44973

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
ujson.cpython-38-x86_64-linux-gnu.so
ujson.cpython-38-x86_64-linux-gnu.so
ujson.cpython-38-x86_64-linux-gnu.so
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "ujson",
        "purl": "pkg:pypi/ujson"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "b9275f7b001da11495040f1332f6c3adf3daa57b"
            },
            {
              "fixed": "f6860f1f3d8d4e92b9be0e5815355a8976c6e75b"
            },
            {
              "fixed": "550ba4d77294e61597a5259d00769c61281e0042"
            }
          ],
          "repo": "https://github.com/ultrajson/ultrajson.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "5.1.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44973\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nujson.cpython-38-x86_64-linux-gnu.so\nujson.cpython-38-x86_64-linux-gnu.so\nujson.cpython-38-x86_64-linux-gnu.so\n```\n",
  "id": "OSV-2021-1809",
  "modified": "2022-05-19T00:55:00.970552Z",
  "published": "2022-02-25T00:00:25.106722Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44973"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Heap-buffer-overflow in ujson.cpython-38-x86_64-linux-gnu.so"
}


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Detection rules are retrieved from Rulezet.