osv-2022-15
Vulnerability from osv_ossfuzz
Published
2022-01-07 00:00
Modified
2022-04-13 03:04
Summary
Global-buffer-overflow in ZSTD_compressBlock_opt0
Details

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43365

Crash type: Global-buffer-overflow READ 1
Crash state:
ZSTD_compressBlock_opt0
ZSTD_compressBlock_btopt
ZSTD_buildSeqStore
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "severity": null
      },
      "package": {
        "ecosystem": "OSS-Fuzz",
        "name": "zstd"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "08ceda3dfc9c1e4ae7e35d210e0318a696f7f394"
            },
            {
              "fixed": "5f2c3d9720f5b5f8294f0c8e8da0a39d2529b335"
            }
          ],
          "repo": "https://github.com/facebook/zstd",
          "type": "GIT"
        }
      ],
      "versions": [
        "v1.4.8",
        "v1.4.9",
        "v1.5.0",
        "v1.5.1"
      ]
    }
  ],
  "details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43365\n\n```\nCrash type: Global-buffer-overflow READ 1\nCrash state:\nZSTD_compressBlock_opt0\nZSTD_compressBlock_btopt\nZSTD_buildSeqStore\n```\n",
  "id": "OSV-2022-15",
  "modified": "2022-04-13T03:04:31.638184Z",
  "published": "2022-01-07T00:00:09.720542Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43365"
    }
  ],
  "summary": "Global-buffer-overflow in ZSTD_compressBlock_opt0"
}


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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.