osv-2020-2017
Vulnerability from osv_ossfuzz
Published
2020-10-12 00:00
Modified
2022-04-13 03:39
Summary
Heap-buffer-overflow in flb_msgpack_to_json
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26248

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
flb_msgpack_to_json
flb_msgpack_raw_to_json_sds
msgpack_parse_fuzzer.c
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "370a68585b5eb7763183c2f1e6a6d937b5e1d077:72b62d2270edda9a0281ff8a6c3903d99e1892c9"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "fluent-bit"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "d62166140fab2faa5307d871957dbac16bc08dc2"
            },
            {
              "fixed": "979a9bb728b490659e7e6076c17f3e4cb2c5bd59"
            },
            {
              "fixed": "73410b3cd81ac8972160902db7d6f666cad3a7fa"
            },
            {
              "fixed": "72b62d2270edda9a0281ff8a6c3903d99e1892c9"
            }
          ],
          "repo": "https://github.com/fluent/fluent-bit/",
          "type": "GIT"
        }
      ],
      "versions": [
        "v1.6.0",
        "v1.6.1",
        "v1.6.2",
        "v1.6.3"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26248\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nflb_msgpack_to_json\nflb_msgpack_raw_to_json_sds\nmsgpack_parse_fuzzer.c\n```\n",
  "id": "OSV-2020-2017",
  "modified": "2022-04-13T03:39:52.717186Z",
  "published": "2020-10-12T00:00:07.776885Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26248"
    }
  ],
  "summary": "Heap-buffer-overflow in flb_msgpack_to_json"
}


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