osv-2022-238
Vulnerability from osv_ossfuzz
Published
2022-03-12 00:00
Modified
2022-04-13 03:04
Summary
Segv on unknown address in i_zval_ptr_dtor
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45429

Crash type: Segv on unknown address
Crash state:
i_zval_ptr_dtor
zend_leave_helper_SPEC
zend_dispatch_try_catch_finally_helper_SPEC
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{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "php",
        "purl": "pkg:generic/php"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "5cdc65e245e74dbd2abd713185ea495b5077f9d6"
            },
            {
              "introduced": "1b0081e122b306f393979f952807863461a54b0c"
            },
            {
              "fixed": "df14a0788709cebb933296b4e5e64ed619d5a77d"
            },
            {
              "fixed": "770a544af4c0c3dcff115e60b607f8782a7d21d4"
            }
          ],
          "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"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45429\n\n```\nCrash type: Segv on unknown address\nCrash state:\ni_zval_ptr_dtor\nzend_leave_helper_SPEC\nzend_dispatch_try_catch_finally_helper_SPEC\n```\n",
  "id": "OSV-2022-238",
  "modified": "2022-04-13T03:04:33.378430Z",
  "published": "2022-03-12T00:00:45.926897Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45429"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Segv on unknown address in i_zval_ptr_dtor"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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Detection rules are retrieved from Rulezet.