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CVE-2026-54437 blackberry ltd qnx software development platform

6.2 mediumEPSS 0.2%

Medium (6.2) in blackberry ltd qnx software development platform. EPSS 0.2% estimated probability of exploitation activity in the next 30 days.

On this page
Improper Input Validation in the io-char library's DCMD_CHR_TCINJECTC devctl() handler could allow an attacker with local access to cause data tampering in the memory input buffer of the Character I/O device driver.

Severity

CVSS 3.1

6.2 medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS
0.2% estimated probability of exploitation activity in the next 30 days; 4th percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
CWE
CWE-1287 Improper Validation of Specified Type of Input
Published
Modified
Assigned by
blackberry (CNA)
NVD analysis
Deferred: the NVD does not plan to analyze it
Record from
the NVD, synced

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Affected

  • blackberry ltd:qnx software development platform

Versions

From the CNA's record in the CVE List.

ProductAffected
BlackBerry Ltd QNX Software Development Platformcpe:2.3:a:blackberry:qnx_software_development_platform:8.0:*:*:*
BlackBerry Ltd QNX Software Development Platformcpe:2.3:a:blackberry:qnx_software_development_platform:7.1:*:*:*
BlackBerry Ltd QNX Software Development Platformcpe:2.3:a:blackberry:qnx_software_development_platform:7.0:*:*:*

History

  1. The NVD deferred its analysis

Changes since this site first stored the record. The same for every record: /api/public/changes.

References

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