osv-2021-281
Vulnerability from osv_ossfuzz
Published
2021-02-06 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in flatbuffers::Table* flatbuffers::GetMutableRoot<flatbuffers::Table>
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30289

Crash type: Heap-buffer-overflow READ 4
Crash state:
flatbuffers::Table* flatbuffers::GetMutableRoot<flatbuffers::Table>
flatbuffers::Table const* flatbuffers::GetRoot<flatbuffers::Table>
flatbuffers::JsonPrinter::GenFieldOffset
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "flatbuffers"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "8573108bbef495f3dd13db8353f43b2e86d25950"
            },
            {
              "fixed": "815d3e820d4969af68800ddca5f1e6771c3622da"
            },
            {
              "fixed": "0e453ac3524100e7d78481d75e44ad3515dde0c1"
            }
          ],
          "repo": "https://github.com/google/flatbuffers",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30289\n\n```\nCrash type: Heap-buffer-overflow READ 4\nCrash state:\nflatbuffers::Table* flatbuffers::GetMutableRoot\u003cflatbuffers::Table\u003e\nflatbuffers::Table const* flatbuffers::GetRoot\u003cflatbuffers::Table\u003e\nflatbuffers::JsonPrinter::GenFieldOffset\n```\n",
  "id": "OSV-2021-281",
  "modified": "2022-04-13T03:04:42.078485Z",
  "published": "2021-02-06T00:00:11.762958Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30289"
    }
  ],
  "summary": "Heap-buffer-overflow in flatbuffers::Table* flatbuffers::GetMutableRoot\u003cflatbuffers::Table\u003e"
}


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