osv-2021-702
Vulnerability from osv_ossfuzz
Published
2021-04-29 00:00
Modified
2022-04-13 03:36
Summary
Heap-double-free in flb_free
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750

Crash type: Heap-double-free
Crash state:
flb_free
flb_parser_json_do
flb_parser_do
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "fluent-bit"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "68746b76af8b143daf477033a6799902be2f3cad"
            },
            {
              "fixed": "22346a74c07ceb90296be872be2d53eb92252a54"
            },
            {
              "fixed": "9b4d9ee0f9d42383bad593b05b95f25e8b294c71"
            }
          ],
          "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=33750\n\n```\nCrash type: Heap-double-free\nCrash state:\nflb_free\nflb_parser_json_do\nflb_parser_do\n```\n",
  "id": "OSV-2021-702",
  "modified": "2022-04-13T03:36:08.894942Z",
  "published": "2021-04-29T00:00:25.185079Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750"
    }
  ],
  "summary": "Heap-double-free in flb_free"
}


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