CVE-2026-40272CWE-1284

Vulnerability in the QNX libtraceparser Impacts QNX Software Development Platform

High · published July 29, 2026

CVSS v3.1
7.0
EPSS
0%
Percentile
4.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.0 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00158 · 4.6th percentile
Weakness
CWE-1284 · Improper Validation of Specified Quantity in Input
Published
2026-07-29T17:58Z
EPSS history
Timeline
  • 29 JUL 17:58Z
    Vulnerability in the QNX libtraceparser Impacts QNX Software Development Platform
    cvelistv5