osv-2021-667
Vulnerability from osv_ossfuzz
Published
2021-04-21 00:01
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in _estrdup
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33445

Crash type: Heap-buffer-overflow READ 12
Crash state:
_estrdup
exif_process_user_comment
exif_process_IFD_TAG_impl
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "2bebe104c127582e9b9ab5d165717ebee44e8afc:c4a749c932f4ae54b2730420dbc45bf0365b8984"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "php"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "2bebe104c127582e9b9ab5d165717ebee44e8afc"
            },
            {
              "fixed": "8bb81226c167e0c90a1f87357e9abd32c05076c8"
            },
            {
              "fixed": "c4a749c932f4ae54b2730420dbc45bf0365b8984"
            }
          ],
          "repo": "https://github.com/php/php-src.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33445\n\n```\nCrash type: Heap-buffer-overflow READ 12\nCrash state:\n_estrdup\nexif_process_user_comment\nexif_process_IFD_TAG_impl\n```\n",
  "id": "OSV-2021-667",
  "modified": "2022-04-13T03:04:33.337810Z",
  "published": "2021-04-21T00:01:18.024661Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33445"
    }
  ],
  "summary": "Heap-buffer-overflow in _estrdup"
}


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