osv-2022-563
Vulnerability from osv_ossfuzz
Published
2022-07-10 00:01
Modified
2022-07-10 00:01
Summary
Use-of-uninitialized-value in LZ4HC_compress_generic_noDictCtx
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48910

Crash type: Use-of-uninitialized-value
Crash state:
LZ4HC_compress_generic_noDictCtx
LZ4_compress_HC_extStateHC_fastReset
LZ4F_compressBlockHC

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "lz4",
        "purl": "pkg:generic/lz4"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0ac3c74de1b6de584c361f3e9485dde35f10c756"
            },
            {
              "fixed": "910ec80d2856cfa825e2230ff2de8347a4fa4522"
            }
          ],
          "repo": "https://github.com/lz4/lz4.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48910\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nLZ4HC_compress_generic_noDictCtx\nLZ4_compress_HC_extStateHC_fastReset\nLZ4F_compressBlockHC\n```\n",
  "id": "OSV-2022-563",
  "modified": "2022-07-10T00:01:51.341599Z",
  "published": "2022-07-10T00:01:51.341319Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48910"
    }
  ],
  "schema_version": "1.2.0",
  "summary": "Use-of-uninitialized-value in LZ4HC_compress_generic_noDictCtx"
}


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Sightings

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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.
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