ZDI-26-566: BlackBerry QNX KEV File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
ZDI disclosed an out-of-bounds write flaw (CVE-2026-40272) in BlackBerry QNX KEV file parsing enabling remote code execution.
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CVE-2026-40272
- CVSS 3.1
- 7.0 high
- EPSS
- <1%p2
- Published
- ·
- Modified
Description · NVD
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.
- Weakness
- CWE-1284
- Vector
- CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H