osv-2022-588
Vulnerability from osv_ossfuzz
Published
2022-07-19 00:00
Modified
2022-07-19 00:00
Summary
Heap-use-after-free in wasmtime_runtime::externref::gc::hcbc8e23ae41614fa
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49171

Crash type: Heap-use-after-free WRITE 8
Crash state:
wasmtime_runtime::externref::gc::hcbc8e23ae41614fa
wasmtime_fuzzing::oracles::table_ops::_$u7b$$u7b$closure$u7d$$u7d$::hd207e5ffb69
wasmtime::func::Func::invoke::ha3b06e1b5875adc9
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "wasmtime",
        "purl": "pkg:generic/wasmtime"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "08a60a0f082a68149218f4c82da04b39fac59611"
            },
            {
              "fixed": "2154c63de94e0372bca5a596c3eaf90147c922d1"
            }
          ],
          "repo": "https://github.com/bytecodealliance/wasmtime",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49171\n\n```\nCrash type: Heap-use-after-free WRITE 8\nCrash state:\nwasmtime_runtime::externref::gc::hcbc8e23ae41614fa\nwasmtime_fuzzing::oracles::table_ops::_$u7b$$u7b$closure$u7d$$u7d$::hd207e5ffb69\nwasmtime::func::Func::invoke::ha3b06e1b5875adc9\n```\n",
  "id": "OSV-2022-588",
  "modified": "2022-07-19T00:00:07.312090Z",
  "published": "2022-07-19T00:00:07.311785Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49171"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Heap-use-after-free in wasmtime_runtime::externref::gc::hcbc8e23ae41614fa"
}


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