osv-2024-88
Vulnerability from osv_ossfuzz
Published
2024-02-09 00:02
Modified
2024-02-09 00:02
Summary
Heap-use-after-free in fuzzer_execute_ex
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66538

Crash type: Heap-use-after-free READ 4
Crash state:
fuzzer_execute_ex
ZEND_DO_FCALL_SPEC_RETVAL_UNUSED_HANDLER
fuzzer_execute_ex
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "f9cfd40fa25f0bd071e65deb684dd04c75364d1c:5752bbdad54a416ac7c5ba810ef808ddc6aea36a",
        "introduced_range": "13e7c086a721e11f023ab0a6295c7b512133a8a7:f9cfd40fa25f0bd071e65deb684dd04c75364d1c"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "php",
        "purl": "pkg:generic/php"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7aa2b6294b1782b3cdc4123b01fe94b322570ef1"
            },
            {
              "fixed": "5752bbdad54a416ac7c5ba810ef808ddc6aea36a"
            }
          ],
          "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=66538\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nfuzzer_execute_ex\nZEND_DO_FCALL_SPEC_RETVAL_UNUSED_HANDLER\nfuzzer_execute_ex\n```\n",
  "id": "OSV-2024-88",
  "modified": "2024-02-09T00:02:29.396615Z",
  "published": "2024-02-09T00:02:29.396272Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66538"
    }
  ],
  "schema_version": "1.6.0",
  "summary": "Heap-use-after-free in fuzzer_execute_ex"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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