{
  "cveId": "CVE-2026-10275",
  "url": "https://patchblox.com/security/cve/CVE-2026-10275",
  "summary": "CVE-2026-10275 is fixed in 3 products on 1 platform, first by ALAS2023-2026-1898, released June 22, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "OpenSC pkcs11-tool Key Generation pkcs11-tool.c test_kpgen_certwrite buffer overflow",
  "description": "A flaw has been found in OpenSC up to 0.26.1. This affects the function test_kpgen_certwrite of the file src/tools/pkcs11-tool.c of the component pkcs11-tool Key Generation Module. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. The complexity of an attack is rather high. It is indicated that the exploitability is difficult. The exploit has been published and may be used. Patch name: 814f745b3b6d100295f65f1935edd33d520d33ab. It is recommended to apply a patch to fix this issue.",
  "published": "2026-06-01T17:16:44Z",
  "severity": "Low",
  "cvss": 5,
  "cwe": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)",
  "epss": 0.00296,
  "epssPercentile": 0.2237,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-10275",
  "fixes": [
    {
      "platform": "linux",
      "product": "opensc",
      "release": "Debian 14",
      "fixedVersion": "0.27.1-2",
      "fix": "DEBIAN-CVE-2026-10275",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-10275",
      "released": "2026-06-24T14:07:24Z"
    },
    {
      "platform": "linux",
      "product": "opensc",
      "release": "amzn 2023",
      "fixedVersion": "0.24.0-1.amzn2023.0.5",
      "fix": "ALAS2023-2026-1898",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1898",
      "released": "2026-06-22T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "opensc",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "0.26.1-160000.5.1",
      "fix": "OPENSUSE-SU-2026:21873-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21873-1",
      "released": "2026-09-17T18:13:08Z"
    },
    {
      "platform": "linux",
      "product": "opensc",
      "release": "sles 15.6",
      "fixedVersion": "0.22.0-150600.11.11.1",
      "fix": "SUSE-SU-2026:2697-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2697-1",
      "released": "2026-06-30T09:15:07Z"
    },
    {
      "platform": "linux",
      "product": "opensc",
      "release": "sles 15.7",
      "fixedVersion": "0.22.0-150600.11.11.1",
      "fix": "SUSE-SU-2026:2697-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-2697-1",
      "released": "2026-06-30T09:15:07Z"
    },
    {
      "platform": "linux",
      "product": "opensc-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "0.24.0-1.amzn2023.0.5",
      "fix": "ALAS2023-2026-1898",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1898",
      "released": "2026-06-22T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "opensc-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "0.24.0-1.amzn2023.0.5",
      "fix": "ALAS2023-2026-1898",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1898",
      "released": "2026-06-22T09:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}