osv-2021-481
Vulnerability from osv_ossfuzz
Published
2021-03-03 00:00
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in ZSTD_createDDict_advanced
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31586

Crash type: Heap-buffer-overflow READ {*}
Crash state:
ZSTD_createDDict_advanced
ZSTD_createDDict
blosc_run_decompression_with_context
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": "MEDIUM"
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "c-blosc2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "861ba79f31393dec0a0782ca11cf32cebb6f6610"
            },
            {
              "fixed": "4f6d42ab4b25e781dad94c5324dab8a4dbb702ad"
            }
          ],
          "repo": "https://github.com/Blosc/c-blosc2.git",
          "type": "GIT"
        }
      ],
      "versions": []
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31586\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nZSTD_createDDict_advanced\nZSTD_createDDict\nblosc_run_decompression_with_context\n```\n",
  "id": "OSV-2021-481",
  "modified": "2022-04-13T03:04:40.423955Z",
  "published": "2021-03-03T00:00:10.560497Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31586"
    }
  ],
  "summary": "Heap-buffer-overflow in ZSTD_createDDict_advanced"
}


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