{"id":"CVE-2026-40275","aliases":["EUVD-2026-122799","GHSA-9cjq-qvjm-69qw"],"status":"published","title":"Vulnerabilities in the QNX Neutrino kernel affect QNX Software Development Platform and QNX OS for Safety","description":"Heap-based Buffer Overflow in the DCMD_PROC_EVENT handler of the procnto could allow an attacker with local access to cause an information disclosure, data tampering or a crash of the QNX Neutrino kernel.","severity":{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-11-10T18:58:50Z","modified":"2026-11-10T21:33:58Z","products":[{"vendor":"blackberry ltd","product":"qnx os for medical"},{"vendor":"blackberry ltd","product":"qnx os for safety"},{"vendor":"blackberry ltd","product":"qnx software development platform"},{"vendor":"blackberry ltd.","product":"qnx os for medical"}],"references":[{"url":"https://support.blackberry.com/pkb/s/article/141342"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40275"},{"url":"https://github.com/advisories/GHSA-9cjq-qvjm-69qw"}],"sources":{"cve":[{"id":"CVE-2026-40275","title":"Vulnerabilities in the QNX Neutrino kernel affect QNX Software Development Platform and QNX OS for Safety","description":"Heap-based Buffer Overflow in the DCMD_PROC_EVENT handler of the procnto could allow an attacker with local access to cause an information disclosure, data tampering or a crash of the QNX Neutrino kernel.","status":"published","published":"2026-11-10T18:58:50.235Z","modified":"2026-11-10T18:58:50.235Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T19:39:59.389041Z"}],"euvd":[{"id":"EUVD-2026-122799","description":"Heap-based Buffer Overflow in the DCMD_PROC_EVENT handler of the procnto could allow an attacker with local access to cause an information disclosure, data tampering or a crash of the QNX Neutrino kernel.","status":"published","published":"2026-11-10T18:58:50Z","modified":"2026-11-10T18:58:50Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-11T00:25:06.270116Z"}],"ghsa":[{"id":"GHSA-9cjq-qvjm-69qw","title":"Heap-based Buffer Overflow in the DCMD_PROC_EVENT handler of the procnto could allow an attacker...","description":"Heap-based Buffer Overflow in the DCMD_PROC_EVENT handler of the procnto could allow an attacker with local access to cause an information disclosure, data tampering or a crash of the QNX Neutrino kernel.","status":"published","published":"2026-11-10T21:33:53Z","modified":"2026-11-10T21:33:58Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T21:57:55.411542Z"}],"nvd":[{"id":"CVE-2026-40275","description":"Heap-based Buffer Overflow in the DCMD_PROC_EVENT handler of the procnto could allow an attacker with local access to cause an information disclosure, data tampering or a crash of the QNX Neutrino kernel.","status":"published","published":"2026-11-10T19:21:16.19Z","modified":"2026-11-10T19:21:16.19Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-10T22:21:33.392456Z"}]}}