{
  "cveId": "CVE-2021-37501",
  "url": "https://patchblox.com/security/cve/CVE-2021-37501",
  "summary": "CVE-2021-37501 is fixed in hdf5 on 1 platform, first by DEBIAN-CVE-2021-37501, released February 3, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "hdf5: Buffer Overflow vulnerability in HDFGroup hdf5-h5dump 1.12.0 through 1.13.0 allows attackers to cause a denial of ser...",
  "description": "Buffer Overflow vulnerability in HDFGroup hdf5-h5dump 1.12.0 through 1.13.0 allows attackers to cause a denial of service via h5tools_str_sprint in /hdf5/tools/lib/h5tools_str.c.",
  "published": "2023-02-03T18:15:13Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.01545,
  "epssPercentile": 0.75135,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "hdf5",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.14.5\u002Brepack-1",
      "fix": "DEBIAN-CVE-2021-37501",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-37501",
      "released": "2023-02-03T18:15:13Z"
    },
    {
      "platform": "linux",
      "product": "hdf5",
      "release": "Debian 14",
      "fixedVersion": "1.14.5\u002Brepack-1",
      "fix": "DEBIAN-CVE-2021-37501",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-37501",
      "released": "2023-02-03T18:15:13Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}