{"schema_version":1,"title":"QNX vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in QNX: 5 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-54437, was published on 10 November 2026. Nothing was published in the last eight weeks.","url":"https://junglewise.ai/threats/vendors/qnx","json_url":"https://junglewise.ai/threats/vendors/qnx.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/qnx","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":true,"counts":{"high":2,"all_time":5,"critical":0,"exploited":0,"last_7_days":5,"last_30_days":5,"last_90_days":5,"last_365_days":5},"latest":[{"cve":"CVE-2026-54437","cvss":6.2,"slug":"cve-2026-54437-improper-input-validation-in-the-io-char-library-s-dcmd-chr","title":"QNX io-char library input validation in DCMD_CHR_TCINJECTC","severity":"medium","exploited":false,"published_at":"2026-11-10T19:21:16.647+00:00","url":"https://junglewise.ai/threats/cve-2026-54437-improper-input-validation-in-the-io-char-library-s-dcmd-chr"},{"cve":"CVE-2026-54436","cvss":7.4,"slug":"cve-2026-54436-heap-based-buffer-overflow-in-the-io-char-library-s-dcmd-chr","title":"QNX io-char heap buffer overflow in DCMD_CHR_WAITINFO handler","severity":"high","exploited":false,"published_at":"2026-11-10T19:21:16.513+00:00","url":"https://junglewise.ai/threats/cve-2026-54436-heap-based-buffer-overflow-in-the-io-char-library-s-dcmd-chr"},{"cve":"CVE-2026-40275","cvss":8.4,"slug":"cve-2026-40275-heap-based-buffer-overflow-in-the-dcmd-proc-event-handler-of-the","title":"QNX Neutrino heap-based buffer overflow in DCMD_PROC_EVENT handler","severity":"high","exploited":false,"published_at":"2026-11-10T19:21:16.19+00:00","url":"https://junglewise.ai/threats/cve-2026-40275-heap-based-buffer-overflow-in-the-dcmd-proc-event-handler-of-the"},{"cve":"CVE-2026-40274","cvss":4,"slug":"cve-2026-40274-invalid-pointer-reference-in-the-timersettime-system-call-could","title":"QNX Neutrino invalid pointer reference in TimerSettime","severity":"medium","exploited":false,"published_at":"2026-11-10T19:21:16.033+00:00","url":"https://junglewise.ai/threats/cve-2026-40274-invalid-pointer-reference-in-the-timersettime-system-call-could"},{"cve":"CVE-2026-40273","cvss":4,"slug":"cve-2026-40273-improper-input-validation-in-a-procnto-message-handler-could","title":"QNX Neutrino kernel information disclosure in procnto handler","severity":"medium","exploited":false,"published_at":"2026-11-10T19:21:15.85+00:00","url":"https://junglewise.ai/threats/cve-2026-40273-improper-input-validation-in-a-procnto-message-handler-could"}],"vendor":{"hub":true,"name":"QNX","slug":"qnx","description":"Real-time operating system and embedded software company.","url":"https://junglewise.ai/threats/vendors/qnx"},"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":5}],"most_severe":[{"cve":"CVE-2026-40275","cvss":8.4,"slug":"cve-2026-40275-heap-based-buffer-overflow-in-the-dcmd-proc-event-handler-of-the","title":"QNX Neutrino heap-based buffer overflow in DCMD_PROC_EVENT handler","severity":"high","exploited":false,"published_at":"2026-11-10T19:21:16.19+00:00","url":"https://junglewise.ai/threats/cve-2026-40275-heap-based-buffer-overflow-in-the-dcmd-proc-event-handler-of-the"},{"cve":"CVE-2026-54436","cvss":7.4,"slug":"cve-2026-54436-heap-based-buffer-overflow-in-the-io-char-library-s-dcmd-chr","title":"QNX io-char heap buffer overflow in DCMD_CHR_WAITINFO handler","severity":"high","exploited":false,"published_at":"2026-11-10T19:21:16.513+00:00","url":"https://junglewise.ai/threats/cve-2026-54436-heap-based-buffer-overflow-in-the-io-char-library-s-dcmd-chr"},{"cve":"CVE-2026-54437","cvss":6.2,"slug":"cve-2026-54437-improper-input-validation-in-the-io-char-library-s-dcmd-chr","title":"QNX io-char library input validation in DCMD_CHR_TCINJECTC","severity":"medium","exploited":false,"published_at":"2026-11-10T19:21:16.647+00:00","url":"https://junglewise.ai/threats/cve-2026-54437-improper-input-validation-in-the-io-char-library-s-dcmd-chr"},{"cve":"CVE-2026-40274","cvss":4,"slug":"cve-2026-40274-invalid-pointer-reference-in-the-timersettime-system-call-could","title":"QNX Neutrino invalid pointer reference in TimerSettime","severity":"medium","exploited":false,"published_at":"2026-11-10T19:21:16.033+00:00","url":"https://junglewise.ai/threats/cve-2026-40274-invalid-pointer-reference-in-the-timersettime-system-call-could"},{"cve":"CVE-2026-40273","cvss":4,"slug":"cve-2026-40273-improper-input-validation-in-a-procnto-message-handler-could","title":"QNX Neutrino kernel information disclosure in procnto handler","severity":"medium","exploited":false,"published_at":"2026-11-10T19:21:15.85+00:00","url":"https://junglewise.ai/threats/cve-2026-40273-improper-input-validation-in-a-procnto-message-handler-could"}],"generated_at":"2026-11-11T03:07:00.183524+00:00","technologies":[]}