osv-2021-413
Vulnerability from osv_ossfuzz
Published
2021-02-18 00:02
Modified
2022-04-13 03:04
Summary
UNKNOWN WRITE in sudo_user_free
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31042

Crash type: UNKNOWN WRITE
Crash state:
sudo_user_free
sudoers_policy_close
fuzz_policy.c
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "sudoers"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "d2350833420195c1d10d957699524f5b229da454"
            },
            {
              "fixed": "ae3a098d2f0988b63a780523a006a3db8e8b3872"
            }
          ],
          "repo": "https://github.com/sudo-project/sudo",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31042\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\nsudo_user_free\nsudoers_policy_close\nfuzz_policy.c\n```\n",
  "id": "OSV-2021-413",
  "modified": "2022-04-13T03:04:39.331541Z",
  "published": "2021-02-18T00:02:34.207161Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31042"
    }
  ],
  "summary": "UNKNOWN WRITE in sudo_user_free"
}


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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.



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