osv-2021-1246
Vulnerability from osv_ossfuzz
Published
2021-09-13 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in FSE_writeNCount_generic
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38553

Crash type: Heap-buffer-overflow WRITE 1
Crash state:
FSE_writeNCount_generic
FSE_writeNCount
ZSTD_buildCTable
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "fixed_range": "6392c382bf49ad354d2eb7c296b4668ecae400b8:14772d97be90af6a027adb6008c32ec21470c270"
      },
      "ecosystem_specific": {
        "severity": "HIGH"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "zstd"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "64054dec442a99e4c065be1319202e18bd4b8d8a"
            },
            {
              "fixed": "14772d97be90af6a027adb6008c32ec21470c270"
            },
            {
              "fixed": "044c8b47224d7cfbbd57317906e91f2db5b30994"
            }
          ],
          "repo": "https://github.com/facebook/zstd",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38553\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nFSE_writeNCount_generic\nFSE_writeNCount\nZSTD_buildCTable\n```\n",
  "id": "OSV-2021-1246",
  "modified": "2022-04-13T03:04:31.669800Z",
  "published": "2021-09-13T00:00:35.678119Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38553"
    }
  ],
  "summary": "Heap-buffer-overflow in FSE_writeNCount_generic"
}


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