osv-2018-3
Vulnerability from osv_ossfuzz
Published
2021-01-12 06:20
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in git__strntol64
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11194

Crash type: Heap-buffer-overflow READ 1
Crash state:
git__strntol64
git__strntol32
git_signature__parse
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libgit2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "a1d5fd0630c6f7e3ac23bc9e13ba33901dfddba4"
            },
            {
              "fixed": "52f859fd534e3c16c2c03b9a2375f00a50f3996e"
            }
          ],
          "repo": "https://github.com/libgit2/libgit2",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11194\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ngit__strntol64\ngit__strntol32\ngit_signature__parse\n```\n",
  "id": "OSV-2018-3",
  "modified": "2022-04-13T03:04:35.177963Z",
  "published": "2021-01-12T06:20:32.894786Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=11194"
    }
  ],
  "summary": "Heap-buffer-overflow in git__strntol64"
}


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Detection rules are retrieved from Rulezet.