osv-2021-651
Vulnerability from osv_ossfuzz
Published
2021-04-18 00:00
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in zend_gc_delref
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33335

Crash type: Heap-use-after-free READ 4
Crash state:
zend_gc_delref
zval_delref_p
zval_ptr_dtor_nogc
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "php"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0fdf668dce21a2bdab5f0d76b3b8dc3879e661fd"
            },
            {
              "fixed": "08dafda1232ffb70d878cb9b334982163aa32357"
            }
          ],
          "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=33335\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nzend_gc_delref\nzval_delref_p\nzval_ptr_dtor_nogc\n```\n",
  "id": "OSV-2021-651",
  "modified": "2022-04-13T03:04:33.417391Z",
  "published": "2021-04-18T00:00:25.691271Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33335"
    }
  ],
  "summary": "Heap-use-after-free in zend_gc_delref"
}


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