osv-2021-260
Vulnerability from osv_ossfuzz
Published
2021-02-01 00:01
Modified
2022-04-13 03:28
Summary
Heap-buffer-overflow in flb_parser_json_do
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30090

Crash type: Heap-buffer-overflow READ {*}
Crash state:
flb_parser_json_do
flb_parser_do
parser_fuzzer.c
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "fluent-bit"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "68746b76af8b143daf477033a6799902be2f3cad"
            },
            {
              "fixed": "6e6cb845e96de2474456aceb8d6ffdf42b19942c"
            },
            {
              "fixed": "2c6f7f8a5bdf8fcec39415503ffdf0536f00be2d"
            }
          ],
          "repo": "https://github.com/fluent/fluent-bit/",
          "type": "GIT"
        }
      ],
      "versions": [
        "v1.7.0",
        "v1.7.0-rc2",
        "v1.7.0-rc3",
        "v1.7.0-rc4",
        "v1.7.0-rc5",
        "v1.7.0-rc6",
        "v1.7.0-rc7",
        "v1.7.0-rc8",
        "v1.7.0-rc9",
        "v1.7.1",
        "v1.7.2",
        "v1.7.3",
        "v1.7.4"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30090\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nflb_parser_json_do\nflb_parser_do\nparser_fuzzer.c\n```\n",
  "id": "OSV-2021-260",
  "modified": "2022-04-13T03:28:54.427822Z",
  "published": "2021-02-01T00:01:01.495854Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30090"
    }
  ],
  "summary": "Heap-buffer-overflow in flb_parser_json_do"
}


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