CVE-2026-40272: high-severity vulnerability in BlackBerry Ltd QNX Software Development Platform
Vulnerability in the QNX libtraceparser Impacts QNX Software Development Platform
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7epss 0.2%
Improper Input Validation in the decode() function of the traceparser library could allow an attacker with a corrupted kernel trace event log (.kev) file, to execute arbitrary code or cause a crash in processes that use libtraceparser in QNX hosts or targets.
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
BlackBerry Ltd · QNX Software Development PlatformRelated CVEs — BlackBerry Ltd QNX Software Development Platform
In the same product, most dangerous first.
CVE-2026-0515MEDIUMInsufficient parameter validation in the QNX Neutrino kernel impacts versions of the QNX Software Development Platform and QNX OS for SafetyEPSS 0.1%CVE-2026-4017HIGHBuffer overflow in the QNX Neutrino kernel impacts versions of the QNX Software Development Platform and QNX OS for SafetyEPSS 0.1%CVE-2025-8090MEDIUMVulnerability in the QNX Neutrino Kernel impacts the QNX Software Development Platform and QNX OS for SafetyEPSS 0.1%CVE-2026-4018MEDIUMTOCTOU race condition in the QNX Neutrino kernel impacts versions of the QNX Software Development Platform and QNX OS for SafetyEPSS 0.1%