{
  "cveId": "CVE-2025-13763",
  "url": "https://patchblox.com/security/cve/CVE-2025-13763",
  "summary": "CVE-2025-13763 is fixed in opensc on 1 platform by DEBIAN-CVE-2025-13763 (version 0.27.0~rc1-1), released May 15, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Libopensc: opensc: multiple uses of uninitialized variable",
  "description": "Multiple uses of uninitialized variables were found in libopensc that may lead to information disclosure or application crash. An attack requires a crafted USB device or smart card that would present the system with specially crafted responses to the APDUs",
  "published": "2026-04-23T13:16:09Z",
  "severity": "Moderate",
  "cvss": 5.7,
  "cvssVector": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H",
  "epss": 0.00265,
  "epssPercentile": 0.18553,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-13763",
  "fixes": [
    {
      "platform": "linux",
      "product": "opensc",
      "release": "Debian 14",
      "fixedVersion": "0.27.0~rc1-1",
      "fix": "DEBIAN-CVE-2025-13763",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2025-13763",
      "released": "2026-05-15T16:01:09Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}