osv-2021-955
Vulnerability from osv_ossfuzz
Published
2021-07-11 00:01
Modified
2022-05-19 00:45
Summary
Stack-buffer-overflow in Buffer_AppendIndentUnchecked
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36009

Crash type: Stack-buffer-overflow WRITE 1
Crash state:
Buffer_AppendIndentUnchecked
encode
encode
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "ujson"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0c52200eb4e2d97e548a765d5f089858c41967b0"
            },
            {
              "fixed": "f6860f1f3d8d4e92b9be0e5815355a8976c6e75b"
            },
            {
              "fixed": "5525f8c9ef8bb879dadd0eb942d524827d1b0362"
            }
          ],
          "repo": "https://github.com/ultrajson/ultrajson.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "2.0.0",
        "2.0.1",
        "2.0.2",
        "2.0.3",
        "3.0.0",
        "3.1.0",
        "3.2.0",
        "4.0.0",
        "4.0.1",
        "4.0.2",
        "4.1.0",
        "4.2.0",
        "4.3.0",
        "5.0.0",
        "5.1.0",
        "v1.34",
        "v1.35"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36009\n\n```\nCrash type: Stack-buffer-overflow WRITE 1\nCrash state:\nBuffer_AppendIndentUnchecked\nencode\nencode\n```\n",
  "id": "OSV-2021-955",
  "modified": "2022-05-19T00:45:08.957102Z",
  "published": "2021-07-11T00:01:05.153778Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36009"
    }
  ],
  "summary": "Stack-buffer-overflow in Buffer_AppendIndentUnchecked"
}


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