PT-2026-123338
CVE-2026-116488
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Published
2026-10-26
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Updated
2026-10-26
Description by
CVSS 3.1
6.8
MediumMetricsAV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NXP MCUXpresso SDK USB middleware (mcuxsdk-middleware-usb) before 2.13.0 contains a heap buffer overflow in host audio, video and CDC class drivers that trust device-supplied bNumEndpoints and bLength values. A malicious USB device can supply crafted descriptors that write endpoint entries past the fixed-size epList array, corrupting heap memory for code execution or denial of service.
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