CVE-2026-40272

High

Description

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.

SeverityHigh

CVSS7.0

Exploit probability—

ProductQNX Software Development Platform

PublishedJul 29, 2026

First seenJul 29, 2026

Weakness typeCWE-1284CWE-1284

How to fix

Vendor advisories

support.blackberry.com/pkb/s/article/141229

Affected products

Product	Affected versions	Fixed in
BlackBerry Ltd QNX Software Development Platform	8.0, cpe:2.3:a:blackberry:qnx_software_development_platform:8.0:::::::, 7.1, cpe:2.3:a:blackberry:qnx_software_development_platform:7.1:::::::, 7.0, cpe:2.3:a:blackberry:qnx_software_development_platform:7.0:::::::*	—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.