{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2026-4017",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2026-4017",
    "idYear": 2026,
    "status": "PUBLISHED",
    "publishedAt": "2026-07-14T17:25:13.128Z",
    "updatedAt": "2026-07-14T23:36:28.181Z",
    "importedAt": "2026-10-24T01:58:14.884Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Buffer overflow in the QNX Neutrino kernel impacts versions of the QNX Software Development Platform and QNX OS for Safety",
      "summary": "Buffer Overflow in the entry handler of the TraceEvent() system call could allow an attacker with local access to cause information disclosure, data tampering or a crash of the QNX Neutrino kernel.",
      "affected": [
        {
          "vendor": "BlackBerry Ltd",
          "product": "QNX Software Development Platform",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "7.1",
              "status": "affected"
            },
            {
              "version": "cpe:2.3:a:blackberry:qnx_software_development_platform:7.1:*:*:*:*:*:*:*",
              "status": "affected",
              "versionType": "cpe"
            },
            {
              "version": "7.0",
              "status": "affected"
            },
            {
              "version": "cpe:2.3:a:blackberry:qnx_software_development_platform:7.0:*:*:*:*:*:*:*",
              "status": "affected",
              "versionType": "cpe"
            }
          ]
        },
        {
          "vendor": "BlackBerry Ltd",
          "product": "QNX OS for Safety",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "2.2.8 and earlier",
              "status": "affected"
            },
            {
              "version": "cpe:2.3:o:blackberry:qnx_os_for_safety:2.2:8:*:*:*:*:*:*",
              "status": "affected",
              "versionType": "cpe"
            },
            {
              "version": "2.1.5 and earlier",
              "status": "affected"
            },
            {
              "version": "cpe:2.3:o:blackberry:qnx_os_for_safety:2.1:5:*:*:*:*:*:*",
              "status": "affected",
              "versionType": "cpe"
            },
            {
              "version": "2.0.3 and earlier",
              "status": "affected"
            },
            {
              "version": "cpe:2.3:o:blackberry:qnx_os_for_safety:2.0:3:*:*:*:*:*:*",
              "status": "affected",
              "versionType": "cpe"
            }
          ]
        },
        {
          "vendor": "BlackBerry Ltd.",
          "product": "QNX OS for Medical",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "2.0.2 and earlier",
              "status": "affected"
            },
            {
              "version": "cpe:2.3:o:blackberry:qnx_os_for_medical:2.0:2:*:*:*:*:*:*",
              "status": "affected",
              "versionType": "cpe"
            }
          ]
        }
      ]
    }
  }
}