{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-116488", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-26T11:37:38.751Z", "datePublished": "2026-10-26T13:08:53.415Z", "dateUpdated": "2026-10-26T13:08:53.415Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-26T13:08:53.415Z"}, "datePublic": "2026-09-07T00:00:00.000Z", "title": "NXP MCUXpresso SDK USB Middleware before 2.13.0 Heap Overflow via Host Class Drivers", "descriptions": [{"lang": "en", "value": "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."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Heap-based Buffer Overflow", "cweId": "CWE-122", "type": "CWE"}]}], "affected": [{"vendor": "NXP", "product": "mcuxsdk-middleware-usb", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "lessThan": "2.13.0", "versionType": "custom"}, {"version": "2.13.0", "status": "unaffected", "versionType": "custom"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "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", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 7, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 6.8, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/nxp-mcuxpresso/mcuxsdk-middleware-usb/commit/264b8e6849e609abd8e2b045bc7786818b0d2bbc", "tags": ["patch"], "name": "Patch Commit"}, {"url": "https://github.com/nxp-mcuxpresso/mcuxsdk-middleware-usb/commit/6a1d1a7c32026e6d83504415931c4ae97ef7b7a1", "tags": ["patch"], "name": "Fix Commit (video)"}, {"url": "https://github.com/nxp-mcuxpresso/mcuxsdk-middleware-usb/commit/f615b03e302f0c58de5bf1cfeb31dfb85a2e514a", "tags": ["patch"], "name": "Fix Commit (audio)"}, {"url": "https://github.com/nxp-mcuxpresso/mcuxsdk-middleware-usb/blob/release/26.06.00/host/class/usb_host_audio.c#L517", "tags": ["technical-description"]}, {"url": "https://mcuxpresso.nxp.com/mcuxsdk/latest/release/index.html#release-highlights", "tags": ["release-notes"], "name": "MCUXpresso SDK Release Notes"}, {"url": "https://github.com/nxp-mcuxpresso/mcuxsdk-middleware-usb", "tags": ["product"]}, {"name": "VulnCheck Advisory: NXP MCUXpresso SDK USB Middleware before 2.13.0 Heap Overflow via Host Class Drivers", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/nxp-mcuxpresso-sdk-usb-middleware-before-2.13.0-heap-overflow-via-host-class-drivers"}], "credits": [{"lang": "en", "value": "dread (d7ead)", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "2.13.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "mcuxsdk-middleware-usb", "source": "cna", "vendor": "NXP"}, "product": "mcuxsdk-middleware-usb", "vendor": "nxp"}], "created": "2026-10-26T16:15:14.784185+00:00", "updated": "2026-10-26T18:50:34.455824+00:00", "vendors": ["nxp", "nxp$PRODUCT$mcuxsdk-middleware-usb"]}