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01 Record

CVE-2026-40272

Vulnerability in the QNX libtraceparser Impacts QNX Software Development Platform

HighPUBLISHEDCNA: blackberry
CNA base score7.0 CVSS v3.xCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

02 Description

Vulnerability in the QNX libtraceparser Impacts QNX Software Development Platform

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.15% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 4.9% of scored records. A rank, not a probability.
NVD base score
7.0 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD analysis status
Awaiting Analysis. NVD last modified this record on 2026-10-24.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-07-29 17:58Z3 MO AGO
Last updated
2026-07-29 18:08Z3 MO AGO
Reserved
2026-04-10
Assigning CNA
blackberry
Record state
PUBLISHED
Severity
High (CVSS 7.0)
CNA CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-1284Improper Validation of Specified Quantity in InputBase
Data version
5.2
Document digest
aa0f75f50365d3a3135555391e6108a6e2129e8673c34498a684a8c3e472918f

05 Affected products

VendorProductVersionsPlatforms
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:*:*:*:*:*:*:*—

06 References