QNX OS for Safety vulnerabilities

2 known vulnerabilities in QNX OS for Safety from BlackBerry. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.4 High severity

  QNX Software Development Platform: Heap-based Buffer Overflow

  CVE-2026-40275Nov 10, 2026BlackBerry

  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.

• 7.4 High severity

  QNX Software Development Platform: Stack-based Buffer Overflow

  CVE-2026-4017Jul 14, 2026BlackBerry

  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.