osv-2021-1199
Vulnerability from osv_ossfuzz
Published
2021-09-04 00:01
Modified
2023-05-26 15:17
Summary
Heap-use-after-free in i_zval_ptr_dtor
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38001

Crash type: Heap-use-after-free READ 1
Crash state:
i_zval_ptr_dtor
concat_function
zend_binary_op
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "php"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1902f730ee2bda60552f34c0643e2d7b47e4fb64"
            },
            {
              "fixed": "24ff7eee3f04070d8ab1b31f57d17f0c840185bf"
            }
          ],
          "repo": "https://github.com/php/php-src.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "php-8.1.0",
        "php-8.1.2RC1",
        "php-8.1.3",
        "php-8.1.4RC1",
        "php-8.1.7RC1"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38001\n\n```\nCrash type: Heap-use-after-free READ 1\nCrash state:\ni_zval_ptr_dtor\nconcat_function\nzend_binary_op\n```\n",
  "id": "OSV-2021-1199",
  "modified": "2023-05-26T15:17:48.975421Z",
  "published": "2021-09-04T00:01:34.068585Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38001"
    }
  ],
  "summary": "Heap-use-after-free in i_zval_ptr_dtor"
}


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