osv-2020-2014
Vulnerability from osv_ossfuzz
Published
2020-10-11 00:00
Modified
2022-04-13 03:04
Summary
Stack-buffer-overflow in flb_sds_cat
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26237

Crash type: Stack-buffer-overflow READ {*}
Crash state:
flb_sds_cat
flb_msgpack_gelf_value
flb_msgpack_to_gelf
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "fluent-bit"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "d62166140fab2faa5307d871957dbac16bc08dc2"
            },
            {
              "fixed": "8315c5029f1b8bc855a2263b1986f22d24cd1a3b"
            },
            {
              "fixed": "4e7894d3fd7c03071a8079ee33595921d0133893"
            }
          ],
          "repo": "https://github.com/fluent/fluent-bit/",
          "type": "GIT"
        }
      ],
      "versions": [
        "v1.6.0",
        "v1.6.1",
        "v1.6.2",
        "v1.6.3",
        "v1.6.4",
        "v1.6.5",
        "v1.6.6"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26237\n\n```\nCrash type: Stack-buffer-overflow READ {*}\nCrash state:\nflb_sds_cat\nflb_msgpack_gelf_value\nflb_msgpack_to_gelf\n```\n",
  "id": "OSV-2020-2014",
  "modified": "2022-04-13T03:04:38.285201Z",
  "published": "2020-10-11T00:00:12.565611Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26237"
    }
  ],
  "summary": "Stack-buffer-overflow in flb_sds_cat"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.