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.

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
BlackBerry Ltd QNX Software Development Platform unaffected
Version Status Constraints
8.0 affected —
cpe:2.3:a:blackberry:qnx_software_development_platform:8.0:*:*:*:*:*:*:* affected —
7.1 affected —
cpe:2.3:a:blackberry:qnx_software_development_platform:7.1:*:*:*:*:*:*:* affected —
7.0 affected —
cpe:2.3:a:blackberry:qnx_software_development_platform:7.0:*:*:*:*:*:*:* affected —

No data.

No data.

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Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://support.blackberry.com/pkb/s/article/141229 cve-icon
History

Wed, 29 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Wed, 29 Jul 2026 18:15:00 +0000

Type Values Removed Values Added
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.
Title Vulnerability in the QNX libtraceparser Impacts QNX Software Development Platform
Weaknesses CWE-1284
References
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: blackberry

Published:

Updated: 2026-07-29T18:08:13.992Z

Reserved: 2026-04-10T17:41:10.441Z

Link: CVE-2026-40272

cve-icon Vulnrichment

Updated: 2026-07-29T18:08:07.435Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses