osv-2021-855
Vulnerability from osv_ossfuzz
Published
2021-06-14 00:00
Modified
2023-04-20 22:43
Summary
Heap-buffer-overflow in mk_rconf_read
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35185

Crash type: Heap-buffer-overflow READ 1
Crash state:
mk_rconf_read
mk_rconf_open
flb_parser_conf_file
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "fluent-bit"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "8f653c34c0dd46c39e2a5ebf9ff3fe9ec932fc4f"
            },
            {
              "introduced": "ed82460da17f5a029df74503d3a5f8f69d29d3ea"
            },
            {
              "fixed": "1c3811ba12bf924a96c916e2409a0d41c336debf"
            }
          ],
          "repo": "https://github.com/fluent/fluent-bit/",
          "type": "GIT"
        }
      ],
      "versions": [
        "1.8.9-dev-6b56f51",
        "20220215",
        "tiger-1.8.15-20221123",
        "tiger-1.8.15-20221220",
        "tiger-1.8.15-20230223",
        "unstable-1.8",
        "unstable-leonardo-cio-log-poc",
        "v1.8.0",
        "v1.8.0-rc1",
        "v1.8.1",
        "v1.8.10",
        "v1.8.11",
        "v1.8.12",
        "v1.8.13",
        "v1.8.14",
        "v1.8.15",
        "v1.8.2",
        "v1.8.3",
        "v1.8.4",
        "v1.8.5",
        "v1.8.6",
        "v1.8.7",
        "v1.8.8",
        "v1.8.9",
        "v1.8.9-dev-6b56f51",
        "tiger-1.8.15-20230329"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35185\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nmk_rconf_read\nmk_rconf_open\nflb_parser_conf_file\n```\n",
  "id": "OSV-2021-855",
  "modified": "2023-04-20T22:43:29.858337Z",
  "published": "2021-06-14T00:00:18.084172Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35185"
    }
  ],
  "summary": "Heap-buffer-overflow in mk_rconf_read"
}


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