osv-2023-366
Vulnerability from osv_ossfuzz
Published
2023-05-04 14:02
Modified
2023-06-13 05:21
Summary
Heap-use-after-free in gc_mark_children
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58577

Crash type: Heap-use-after-free READ 4
Crash state:
gc_mark_children
incremental_gc
mrb_full_gc
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "mruby",
        "purl": "pkg:generic/mruby"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "672495555bb741aefbde2f31a523f7ed8666d2c6"
            },
            {
              "fixed": "b47c8b738ae3e400ec02269fae9857222218e9d5"
            }
          ],
          "repo": "https://github.com/mruby/mruby",
          "type": "GIT"
        }
      ],
      "versions": [
        "3.2.0",
        "3.2.0-rc",
        "3.2.0-rc2",
        "3.2.0-rc3",
        "3.2.0-rc4"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58577\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\ngc_mark_children\nincremental_gc\nmrb_full_gc\n```\n",
  "id": "OSV-2023-366",
  "modified": "2023-06-13T05:21:25.752073Z",
  "published": "2023-05-04T14:02:02.626247Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58577"
    }
  ],
  "schema_version": "1.4.0",
  "summary": "Heap-use-after-free in gc_mark_children"
}


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