{"id":"CVE-2026-116488","revision":null,"records":[{"revision":"cd181fbd6da148d5b6479940f4d8e8a9","observedAt":"2026-10-26T15:35:30.984+00:00","statement":{"source":"cve-program","id":"CVE-2026-116488","aliases":[],"title":"NXP MCUXpresso SDK USB Middleware before 2.13.0 Heap Overflow via Host Class Drivers","description":"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.","state":0,"publishedAt":"2026-10-26T13:08:53.415+00:00","modifiedAt":"2026-10-26T13:08:53.415+00:00","affected":[{"ecosystem":"Vendor product","name":"mcuxsdk-middleware-usb","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"NXP\",\n                    \"product\": \"mcuxsdk-middleware-usb\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"lessThan\": \"2.13.0\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"version\": \"2.13.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":6.8,"severity":"MEDIUM"}],"references":["https://github.com/nxp-mcuxpresso/mcuxsdk-middleware-usb/commit/264b8e6849e609abd8e2b045bc7786818b0d2bbc","https://github.com/nxp-mcuxpresso/mcuxsdk-middleware-usb/commit/6a1d1a7c32026e6d83504415931c4ae97ef7b7a1","https://github.com/nxp-mcuxpresso/mcuxsdk-middleware-usb/commit/f615b03e302f0c58de5bf1cfeb31dfb85a2e514a","https://github.com/nxp-mcuxpresso/mcuxsdk-middleware-usb/blob/release/26.06.00/host/class/usb_host_audio.c#L517","https://mcuxpresso.nxp.com/mcuxsdk/latest/release/index.html#release-highlights","https://github.com/nxp-mcuxpresso/mcuxsdk-middleware-usb","https://www.vulncheck.com/advisories/nxp-mcuxpresso-sdk-usb-middleware-before-2.13.0-heap-overflow-via-host-class-drivers"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116488","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-116488","identifiers":["CVE-2026-116488"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-10-27T15:46:19.1555709+00:00","complete":true,"records":1093,"lastAttemptAt":"2026-10-27T15:46:19.1555709+00:00","lastSuccessAt":"2026-10-27T15:46:21.5213865+00:00","error":null,"lastVerifiedAt":"2026-10-27T15:46:21.5213883+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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