osv-2021-698
Vulnerability from osv_ossfuzz
Published
2021-04-28 00:01
Modified
2022-04-13 03:04
Summary
UNKNOWN READ in m3_Realloc
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33744

Crash type: UNKNOWN READ
Crash state:
m3_Realloc
InitMemory
CompileBlockStatements
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "wasm3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0d76b81c4b109272b2d98c91cb3776c8aa36befd"
            },
            {
              "fixed": "6bb612ccbfd5f8993a07a99092fab534722df1c3"
            }
          ],
          "repo": "https://github.com/wasm3/wasm3",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33744\n\n```\nCrash type: UNKNOWN READ\nCrash state:\nm3_Realloc\nInitMemory\nCompileBlockStatements\n```\n",
  "id": "OSV-2021-698",
  "modified": "2022-04-13T03:04:30.686964Z",
  "published": "2021-04-28T00:01:10.793206Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33744"
    }
  ],
  "summary": "UNKNOWN READ in m3_Realloc"
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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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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