osv-2025-835
Vulnerability from osv_ossfuzz
Published
2025-10-14 00:11
Modified
2025-10-14 00:11
Summary
Heap-use-after-free in JS_DefineProperty
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=451334094

Crash type: Heap-use-after-free READ 8
Crash state:
JS_DefineProperty
build_backtrace
JS_CallInternal
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "eb2c89087def1829ed99630cb14b549d7a98408c:080c01f34696351d21f34f99081e93adb41ae74a",
        "introduced_range": "7a488f3e0c1c03699c069bc04f5ce5f1c7f3414a:eb9fa2b8dac0c7a431ef5255fb55943da78d2f3a"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "quickjs",
        "purl": "pkg:generic/quickjs"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "42eb2795f0daec0adddb0392823a27a64b676169"
            },
            {
              "fixed": "080c01f34696351d21f34f99081e93adb41ae74a"
            }
          ],
          "repo": "https://github.com/bellard/quickjs",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=451334094\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nJS_DefineProperty\nbuild_backtrace\nJS_CallInternal\n```\n",
  "id": "OSV-2025-835",
  "modified": "2025-10-14T00:11:08.473391Z",
  "published": "2025-10-14T00:11:08.472824Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=451334094"
    }
  ],
  "schema_version": "1.7.3",
  "summary": "Heap-use-after-free in JS_DefineProperty"
}


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