osv-2022-57
Vulnerability from osv_ossfuzz
Published
2022-01-19 00:00
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=43736

Crash type: Heap-buffer-overflow READ 15
Crash state:
_estrdup
exif_process_user_comment
exif_process_IFD_TAG_impl

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "944b6b6bbd6f05ad905f5f4ad07445792bee4027:3e32717c78eceb1f9b37c68f4c9c42c10168aa65"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "php",
        "purl": "pkg:generic/php"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "944b6b6bbd6f05ad905f5f4ad07445792bee4027"
            },
            {
              "fixed": "3e32717c78eceb1f9b37c68f4c9c42c10168aa65"
            }
          ],
          "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=43736\n\n```\nCrash type: Heap-buffer-overflow READ 15\nCrash state:\n_estrdup\nexif_process_user_comment\nexif_process_IFD_TAG_impl\n```\n",
  "id": "OSV-2022-57",
  "modified": "2022-04-13T03:04:33.581273Z",
  "published": "2022-01-19T00:00:22.188845Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43736"
    }
  ],
  "summary": "Heap-buffer-overflow in _estrdup"
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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