osv-2021-701
Vulnerability from osv_ossfuzz
Published
2021-04-29 00:00
Modified
2022-04-13 03:04
Summary
Heap-use-after-free in m3_FreeRuntime
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33765

Crash type: Heap-use-after-free READ 8
Crash state:
m3_FreeRuntime
fuzzer.c
Runtime_Release
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "67b96cc96a78eb89be90b26eaab59fecfd5c29bf:3c0a7c159a77a58bbe128324091d39b02e77822f"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "wasm3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "8cb2fd424309fa6ff70cf00bfcedc4e66d3355c0"
            },
            {
              "fixed": "6bb612ccbfd5f8993a07a99092fab534722df1c3"
            },
            {
              "fixed": "3c0a7c159a77a58bbe128324091d39b02e77822f"
            }
          ],
          "repo": "https://github.com/wasm3/wasm3",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33765\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nm3_FreeRuntime\nfuzzer.c\nRuntime_Release\n```\n",
  "id": "OSV-2021-701",
  "modified": "2022-04-13T03:04:30.646328Z",
  "published": "2021-04-29T00:00:23.083315Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33765"
    }
  ],
  "summary": "Heap-use-after-free in m3_FreeRuntime"
}


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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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