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Vulnerability record · CVE-2026-40272 · published 29 July 2026

CVE-2026-40272: Improper Input Validation in the decode() function of the traceparser library could allow an attacker with a c…

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.

7.0 CVSS 3.1 High EPSS 0.16% · top 95.8% CWE-1284 · CWE-1284 Awaiting Analysis
7.0CVSS 3.1 base score
0.16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
30 Jul 2026Last modified by NVD

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.

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

References

LinkTags
https://support.blackberry.com/pkb/s/article/141229

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Source: NIST National Vulnerability Database (record CVE-2026-40272), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.