osv-2022-784
Vulnerability from osv_ossfuzz
Published
2022-08-26 00:01
Modified
2025-12-20 14:16
Summary
Segv on unknown address in FreeCodePages
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50593

Crash type: Segv on unknown address
Crash state:
FreeCodePages
m3_FreeEnvironment
fuzzer.c
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "wasm3",
        "purl": "pkg:generic/wasm3"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "7608ca25e6a41b82f628eec22e8d885751308f0b"
            },
            {
              "fixed": "79d412ea5fcf92f0efe658d52827a0e0a96ff442"
            }
          ],
          "repo": "https://github.com/wasm3/wasm3",
          "type": "GIT"
        }
      ],
      "versions": [
        "v0.5.0"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50593\n\n```\nCrash type: Segv on unknown address\nCrash state:\nFreeCodePages\nm3_FreeEnvironment\nfuzzer.c\n```\n",
  "id": "OSV-2022-784",
  "modified": "2025-12-20T14:16:22.419962Z",
  "published": "2022-08-26T00:01:54.152651Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50593"
    }
  ],
  "schema_version": "1.3.0",
  "summary": "Segv on unknown address in FreeCodePages"
}


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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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