osv-2020-1762
Vulnerability from osv_ossfuzz
Published
2020-09-16 00:00
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in gc_mark_grey
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23350

Crash type: Heap-use-after-free READ 4
Crash state:
gc_mark_grey
gc_mark_roots
zend_gc_collect_cycles
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "php"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "48a34bc1202e9664121c9e9aa004c79ac71af3f5"
            },
            {
              "fixed": "cb0fa99174fa2af6f626509b85845ff599557615"
            }
          ],
          "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=23350\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\ngc_mark_grey\ngc_mark_roots\nzend_gc_collect_cycles\n```\n",
  "id": "OSV-2020-1762",
  "modified": "2022-04-13T03:04:33.611778Z",
  "published": "2020-09-16T00:00:06.911473Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23350"
    }
  ],
  "summary": "Heap-use-after-free in gc_mark_grey"
}


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