osv-2022-144
Vulnerability from osv_ossfuzz
Published
2022-02-13 00:00
Modified
2022-07-07 03:04
Summary
Segv on unknown address in onig_free_body
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44603

Crash type: Segv on unknown address Crash state: onig_free_body onig_new flb_regex_create

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "b8cf2aedcb426f4706425d3f7c15b0b9cfbb8332:138de6ad92c6eee88ecf67cdf78a28d45a8bb3fb"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "fluent-bit",
        "purl": "pkg:generic/fluent-bit"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "e59f16b1168fca4046fff219ba9ae4e20dee6610"
            },
            {
              "fixed": "138de6ad92c6eee88ecf67cdf78a28d45a8bb3fb"
            },
            {
              "fixed": "c6fb81a5f43153809456d5444bb28e7f72d308a8"
            }
          ],
          "repo": "https://github.com/fluent/fluent-bit/",
          "type": "GIT"
        }
      ],
      "versions": [
        "ci-release-test",
        "unstable",
        "unstable-master",
        "v1.9.0",
        "v1.9.0-ci-test-1",
        "v1.9.0-rc1",
        "v1.9.0-rc2",
        "v1.9.0-rc3",
        "v1.9.0-rc4",
        "v1.9.1",
        "v1.9.2",
        "v1.9.3",
        "v1.9.4",
        "v1.9.5"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44603\n\nCrash type: Segv on unknown address\nCrash state:\nonig_free_body\nonig_new\nflb_regex_create\n",
  "id": "OSV-2022-144",
  "modified": "2022-07-07T03:04:18.191141Z",
  "published": "2022-02-13T00:00:46.389187Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44603"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Segv on unknown address in onig_free_body"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.