{
  "cveId": "CVE-2026-22891",
  "url": "https://patchblox.com/security/cve/CVE-2026-22891",
  "summary": "CVE-2026-22891 is fixed in 5 products on 1 platform, first by biosig-tools 2.3.3-1ubuntu0.1~esm1, released March 3, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "biosig-tools: A heap-based buffer overflow vulnerability exists in the Intan CLP parsing functionality of The Biosig Project libbio...",
  "description": "A heap-based buffer overflow vulnerability exists in the Intan CLP parsing functionality of The Biosig Project libbiosig 3.9.2 and Master Branch (db9a9a63). A specially crafted Intan CLP file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.",
  "published": "2026-03-03T07:16:00Z",
  "severity": "Medium",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00675,
  "epssPercentile": 0.52474,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "biosig",
      "release": "Debian 14",
      "fixedVersion": "3.9.5-1",
      "fix": "DEBIAN-CVE-2026-22891",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-22891",
      "released": "2026-03-03T15:16:18Z"
    },
    {
      "platform": "linux",
      "product": "biosig-tools",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.3.3-1ubuntu0.1~esm1",
      "fix": "biosig-tools 2.3.3-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-biosig-tools-2.3.3-1ubuntu0.1-esm1",
      "released": "2026-03-03T07:16:00Z"
    },
    {
      "platform": "linux",
      "product": "biosig-tools",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.6.0-1ubuntu1\u002Besm1",
      "fix": "biosig-tools 2.6.0-1ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-biosig-tools-2.6.0-1ubuntu1-esm1",
      "released": "2026-03-03T07:16:00Z"
    },
    {
      "platform": "linux",
      "product": "biosig-tools",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "3.9.0-1ubuntu0.1~esm1",
      "fix": "biosig-tools 3.9.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-biosig-tools-3.9.0-1ubuntu0.1-esm1",
      "released": "2026-03-03T07:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libbiosig3",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.3.3-1ubuntu0.1~esm1",
      "fix": "libbiosig3 2.3.3-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libbiosig3-2.3.3-1ubuntu0.1-esm1",
      "released": "2026-03-03T07:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libbiosig3",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.6.0-1ubuntu1\u002Besm1",
      "fix": "libbiosig3 2.6.0-1ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libbiosig3-2.6.0-1ubuntu1-esm1",
      "released": "2026-03-03T07:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libbiosig3",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "3.9.0-1ubuntu0.1~esm1",
      "fix": "libbiosig3 3.9.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libbiosig3-3.9.0-1ubuntu0.1-esm1",
      "released": "2026-03-03T07:16:00Z"
    },
    {
      "platform": "linux",
      "product": "octave-biosig",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.3.3-1ubuntu0.1~esm1",
      "fix": "octave-biosig 2.3.3-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-octave-biosig-2.3.3-1ubuntu0.1-esm1",
      "released": "2026-03-03T07:16:00Z"
    },
    {
      "platform": "linux",
      "product": "octave-biosig",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.6.0-1ubuntu1\u002Besm1",
      "fix": "octave-biosig 2.6.0-1ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-octave-biosig-2.6.0-1ubuntu1-esm1",
      "released": "2026-03-03T07:16:00Z"
    },
    {
      "platform": "linux",
      "product": "octave-biosig",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "3.9.0-1ubuntu0.1~esm1",
      "fix": "octave-biosig 3.9.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-octave-biosig-3.9.0-1ubuntu0.1-esm1",
      "released": "2026-03-03T07:16:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-biosig",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.3.3-1ubuntu0.1~esm1",
      "fix": "python3-biosig 2.3.3-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-python3-biosig-2.3.3-1ubuntu0.1-esm1",
      "released": "2026-03-03T07:16:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-biosig",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "2.6.0-1ubuntu1\u002Besm1",
      "fix": "python3-biosig 2.6.0-1ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-python3-biosig-2.6.0-1ubuntu1-esm1",
      "released": "2026-03-03T07:16:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-biosig",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "3.9.0-1ubuntu0.1~esm1",
      "fix": "python3-biosig 3.9.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-python3-biosig-3.9.0-1ubuntu0.1-esm1",
      "released": "2026-03-03T07:16:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}