osv-2020-2233
Vulnerability from osv_ossfuzz
Published
2020-12-04 00:01
Modified
2022-04-13 03:36
Summary
Heap-buffer-overflow in flb_sds_cat_utf8
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28222

Crash type: Heap-buffer-overflow READ 1
Crash state:
flb_sds_cat_utf8
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": "4c1de376612bb0665bc0c1e3c4b03790a949ac3f"
            },
            {
              "fixed": "9d21819b331e62c80bd3a946d48ae3fffe3d8809"
            }
          ],
          "repo": "https://github.com/fluent/fluent-bit/",
          "type": "GIT"
        }
      ],
      "versions": [
        "v1.6.0",
        "v1.6.1",
        "v1.6.10",
        "v1.6.2",
        "v1.6.3",
        "v1.6.4",
        "v1.6.5",
        "v1.6.6",
        "v1.6.7",
        "v1.6.8",
        "v1.6.9",
        "v1.7.0",
        "v1.7.0-rc1",
        "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"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28222\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nflb_sds_cat_utf8\nflb_msgpack_gelf_value\nflb_msgpack_to_gelf\n```\n",
  "id": "OSV-2020-2233",
  "modified": "2022-04-13T03:36:15.406207Z",
  "published": "2020-12-04T00:01:24.065614Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28222"
    }
  ],
  "summary": "Heap-buffer-overflow in flb_sds_cat_utf8"
}


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