osv-2021-1678
Vulnerability from osv_ossfuzz
Published
2021-12-13 00:01
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in flatbuffers::EscapeString
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42244

Crash type: Heap-buffer-overflow READ 1
Crash state:
flatbuffers::EscapeString
flexbuffers::Reference::ToString
void flexbuffers::AppendToString<flexbuffers::Vector>
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "flatbuffers"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "956d11569ec0a901041939befe01a7e2af18e604"
            },
            {
              "fixed": "4264daadd2487cd3e63cf83f5dca3f0ccc53af64"
            }
          ],
          "repo": "https://github.com/google/flatbuffers",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42244\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nflatbuffers::EscapeString\nflexbuffers::Reference::ToString\nvoid flexbuffers::AppendToString\u003cflexbuffers::Vector\u003e\n```\n",
  "id": "OSV-2021-1678",
  "modified": "2022-04-13T03:04:42.029998Z",
  "published": "2021-12-13T00:01:41.858945Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42244"
    }
  ],
  "summary": "Heap-buffer-overflow in flatbuffers::EscapeString"
}


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