osv-2021-563
Vulnerability from osv_ossfuzz
Published
2021-03-26 00:01
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in AK::NonnullOwnPtr<JS::IndexedPropertyStorage>::operator->
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32459

Crash type: Heap-use-after-free READ 8
Crash state:
AK::NonnullOwnPtr<JS::IndexedPropertyStorage>::operator->
JS::IndexedProperties::array_like_size
JS::IndexedProperties::append

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "c841012f569dba4fa72e9eb8989bb847be4535bc:889e1d3db9fe19197a4d22c9bfb2e67b3937a0c5"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "serenity"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "51b880b0383089822f513330cd64f93b54b9f21c"
            },
            {
              "fixed": "889e1d3db9fe19197a4d22c9bfb2e67b3937a0c5"
            }
          ],
          "repo": "https://github.com/SerenityOS/serenity",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32459\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nAK::NonnullOwnPtr\u003cJS::IndexedPropertyStorage\u003e::operator-\u003e\nJS::IndexedProperties::array_like_size\nJS::IndexedProperties::append\n```\n",
  "id": "OSV-2021-563",
  "modified": "2022-04-13T03:04:32.113972Z",
  "published": "2021-03-26T00:01:07.954062Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32459"
    }
  ],
  "summary": "Heap-use-after-free in AK::NonnullOwnPtr\u003cJS::IndexedPropertyStorage\u003e::operator-\u003e"
}


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