osv-2020-1779
Vulnerability from osv_ossfuzz
Published
2020-09-17 00:00
Modified
2022-04-13 07:12
Summary
Heap-use-after-free in zend_gc_addref
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25697

Crash type: Heap-use-after-free READ 4
Crash state:
zend_gc_addref
zend_generator_update_current
zend_generator_dtor_storage
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "php"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "f51bbcc2b2fd54ce75bf7d554a010c5bb5ea991d"
            },
            {
              "fixed": "dd4a080133b7b0570b629cdfb7c9e2651bdf88f7"
            },
            {
              "introduced": "4e198c00646604b5fe6726cdc9eba4c2b7861ce2"
            }
          ],
          "repo": "https://github.com/php/php-src.git",
          "type": "GIT"
        }
      ],
      "versions": [
        "php-7.3.23",
        "php-7.3.23RC1",
        "php-7.3.24",
        "php-7.3.24RC1",
        "php-7.3.25",
        "php-7.3.25RC1",
        "php-7.3.26",
        "php-7.3.26RC1",
        "php-7.3.27",
        "php-7.4.11",
        "php-7.4.11RC1",
        "php-7.4.12",
        "php-7.4.12RC1",
        "php-7.4.13",
        "php-7.4.13RC1",
        "php-7.4.14",
        "php-7.4.14RC1",
        "php-7.4.15",
        "php-7.4.15RC1",
        "php-7.4.15RC2",
        "php-7.4.16RC1",
        "php-8.0.0RC2",
        "php-8.0.0beta4",
        "php-8.0.0rc1",
        "php-7.3.28",
        "php-7.3.29",
        "php-7.3.30",
        "php-7.3.31",
        "php-7.3.32",
        "php-7.3.33"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25697\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nzend_gc_addref\nzend_generator_update_current\nzend_generator_dtor_storage\n```\n",
  "id": "OSV-2020-1779",
  "modified": "2022-04-13T07:12:28.838544Z",
  "published": "2020-09-17T00:00:13.246764Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25697"
    }
  ],
  "summary": "Heap-use-after-free in zend_gc_addref"
}


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