CVE-2026-40272— Vulnerability in the QNX libtraceparser Impacts QNX Software Development Platform
Possible ATT&CK Techniques 1AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 6
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| BlackBerry Ltd | QNX Software Development Platform | 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 |
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I. Basic Information for CVE-2026-40272
Vulnerability Information
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Vulnerability Title
Vulnerability in the QNX libtraceparser Impacts QNX Software Development Platform
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1284
Source: CVE Program / CVE List V5
Vulnerability Title
BlackBerry QNX Software Development Platform 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BlackBerry QNX Software Development Platform是加拿大BlackBerry公司的一套QNX软件开发平台。该平台主要用于开发基于QNX平台的软件。 BlackBerry QNX Software Development Platform 8.0版本、7.1版本和7.0版本存在输入验证错误漏洞，该漏洞源于traceparser库的decode()函数存在输入验证错误，攻击者可通过损坏的内核跟踪事件日志文件导致任意代码执行或崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| BlackBerry Ltd | QNX Software Development Platform | 8.0 | - |
II. Public POCs for CVE-2026-40272
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-40272 (1)
IV. Related Vulnerabilities
Same product: QNX Software Development Platform
Same vendor: BlackBerry Ltd
Same weakness: CWE-1284
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V. Comments for CVE-2026-40272
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