CVE-2026-40272

HIGHCVSS 7/10EPSS 0.11%

Last modified

CVE-2026-40272 is a high-severity vulnerability rated 7/10 on the CVSS scale. 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.. EPSS estimates a 0.11% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7/10

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability
0.11%

1.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
BlackBerry LtdQNX Software Development Platform8.0; 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:*:*:*:*:*:*:*

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-40272?
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.
How severe is CVE-2026-40272?
CVE-2026-40272 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.11% probability of exploitation in the next 30 days.
How do I fix CVE-2026-40272?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST