osv-2020-1683
Vulnerability from osv_ossfuzz
Published
2020-09-01 00:00
Modified
2022-04-13 03:04
Summary
UNKNOWN READ in zend_gc_delref
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25321

Crash type: UNKNOWN READ
Crash state:
zend_gc_delref
zval_delref_p
zval_ptr_dtor_nogc
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "8b6b2bda093b26640d0d1d640e4566684df88011:c4016ecd446ef26bb3dc77735b6e441e151ea985"
      },
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "php"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1902f730ee2bda60552f34c0643e2d7b47e4fb64"
            },
            {
              "fixed": "ddc2a2d381843e086fc36388981d0b8ba1ea789d"
            },
            {
              "fixed": "c4016ecd446ef26bb3dc77735b6e441e151ea985"
            }
          ],
          "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=25321\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nzend_gc_delref\nzval_delref_p\nzval_ptr_dtor_nogc\n```\n",
  "id": "OSV-2020-1683",
  "modified": "2022-04-13T03:04:33.355942Z",
  "published": "2020-09-01T00:00:58.177927Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25321"
    }
  ],
  "summary": "UNKNOWN READ in zend_gc_delref"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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