osv-2020-423
Vulnerability from osv_ossfuzz
Published
2020-07-01 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in stdalloc__strdup
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18356

Crash type: Heap-buffer-overflow READ {*}
Crash state:
stdalloc__strdup
parse_hunk_body
parse_patch_hunks
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "libgit2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "b246bed5ab83035d8aef95f1b7ff10dd746db7cb"
            },
            {
              "fixed": "6c6c15e935091a33f83d8de4ee5b0640339b2b89"
            }
          ],
          "repo": "https://github.com/libgit2/libgit2",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18356\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nstdalloc__strdup\nparse_hunk_body\nparse_patch_hunks\n```\n",
  "id": "OSV-2020-423",
  "modified": "2022-04-13T03:04:35.188247Z",
  "published": "2020-07-01T00:00:08.690856Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18356"
    }
  ],
  "summary": "Heap-buffer-overflow in stdalloc__strdup"
}


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