osv-2021-1217
Vulnerability from osv_ossfuzz
Published
2021-09-10 00:00
Modified
2023-02-24 03:01
Summary
Heap-use-after-free in ZEND_FETCH_OBJ_R_SPEC_CV_CONST_INLINE_HANDLER
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38297

Crash type: Heap-use-after-free READ 8
Crash state:
ZEND_FETCH_OBJ_R_SPEC_CV_CONST_INLINE_HANDLER
ZEND_FETCH_OBJ_R_SPEC_CV_CONST_HANDLER
fuzzer_execute_ex
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "php"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "53e9c36cd94fae193a4fcbb879b93db31a4906c3"
            },
            {
              "fixed": "6381a16f3f1d0ce5d260f90661a7026b8f05d074"
            }
          ],
          "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=38297\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nZEND_FETCH_OBJ_R_SPEC_CV_CONST_INLINE_HANDLER\nZEND_FETCH_OBJ_R_SPEC_CV_CONST_HANDLER\nfuzzer_execute_ex\n```\n",
  "id": "OSV-2021-1217",
  "modified": "2023-02-24T03:01:07.611720Z",
  "published": "2021-09-10T00:00:45.962198Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38297"
    }
  ],
  "summary": "Heap-use-after-free in ZEND_FETCH_OBJ_R_SPEC_CV_CONST_INLINE_HANDLER"
}


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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.