{
  "cveId": "CVE-2025-47711",
  "url": "https://patchblox.com/security/cve/CVE-2025-47711",
  "summary": "CVE-2025-47711 is fixed in nbdkit on 1 platform, first by DEBIAN-CVE-2025-47711, released June 9, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Nbdkit: nbdkit-server: off-by-one error when processing block status may lead to a denial of service",
  "description": "There\u0027s a flaw in the nbdkit server when handling responses from its plugins regarding the status of data blocks. If a client makes a specific request for a very large data range, and a plugin responds with an even larger single block, the nbdkit server can encounter a critical internal error, leading to a denial-of-service.",
  "published": "2025-06-09T06:15:25Z",
  "severity": "Moderate",
  "cvss": 6.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "cwe": "Off-by-one Error",
  "epss": 0.00484,
  "epssPercentile": 0.41977,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47711",
  "fixes": [
    {
      "platform": "linux",
      "product": "nbdkit",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1.42.3-1",
      "fix": "DEBIAN-CVE-2025-47711",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-47711",
      "released": "2025-06-09T06:15:25Z"
    },
    {
      "platform": "linux",
      "product": "nbdkit",
      "release": "Debian 14",
      "fixedVersion": "1.42.3-1",
      "fix": "DEBIAN-CVE-2025-47711",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-47711",
      "released": "2025-06-09T06:15:25Z"
    },
    {
      "platform": "linux",
      "product": "nbdkit",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "1.36.5-150400.3.9.1",
      "fix": "SUSE-SU-2025:01889-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-01889-1",
      "released": "2025-06-11T05:43:35Z"
    },
    {
      "platform": "linux",
      "product": "nbdkit",
      "release": "sles 15.6",
      "fixedVersion": "1.36.5-150400.3.9.1",
      "fix": "SUSE-SU-2025:01889-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-01889-1",
      "released": "2025-06-11T05:43:35Z"
    },
    {
      "platform": "linux",
      "product": "nbdkit",
      "release": "sles 15.7",
      "fixedVersion": "1.40.6-150700.4.3.1",
      "fix": "SUSE-SU-2025:01888-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-01888-1",
      "released": "2025-06-11T05:43:28Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}