osv-2022-590
Vulnerability from osv_ossfuzz
Published
2022-07-19 00:00
Modified
2022-07-19 00:00
Summary
Heap-use-after-free in .tmpoLlNv4
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49166

Crash type: Heap-use-after-free READ 8
Crash state:
.tmpoLlNv4
.tmpoLlNv4
wasmtime_setjmp
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "wasmtime",
        "purl": "pkg:generic/wasmtime"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "80976b6fc7558ddd0ef71894c5e4a89346e260e6"
            },
            {
              "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=49166\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\n.tmpoLlNv4\n.tmpoLlNv4\nwasmtime_setjmp\n```\n",
  "id": "OSV-2022-590",
  "modified": "2022-07-19T00:00:24.804013Z",
  "published": "2022-07-19T00:00:24.803758Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49166"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Heap-use-after-free in .tmpoLlNv4"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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