{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-94018", "assignerOrgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c", "state": "PUBLISHED", "assignerShortName": "eclipse", "dateReserved": "2026-09-23T13:43:04.331Z", "datePublished": "2026-10-20T15:10:08.098Z", "dateUpdated": "2026-10-20T17:03:21.440Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "e51fbebd-6053-4e49-959f-1b94eeb69a2c", "shortName": "eclipse", "dateUpdated": "2026-10-20T15:10:08.098Z" }, "title": "NetX Duo Web HTTP server releases an uninitialized packet pointer on the PUT Content-Length underflow path", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-457", "description": "CWE-457 Use of Uninitialized Variable", "type": "CWE" } ] }, { "descriptions": [ { "lang": "en", "cweId": "CWE-824", "description": "CWE-824 Access of Uninitialized Pointer", "type": "CWE" } ] } ], "affected": [ { "vendor": "Eclipse Foundation", "product": "Eclipse ThreadX - NetX Duo", "packageName": "NetX Duo", "versions": [ { "status": "affected", "version": "6.4.2", "lessThanOrEqual": "6.5.1.202602", "versionType": "semver" }, { "status": "unaffected", "version": "6.5.2.202603" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "The Web add-on's HTTP server dereferences and releases an uninitialized pointer when it detects a `Content-Length` underflow while processing a `PUT` request. The condition is reachable by an unauthenticated remote client with a single malformed request.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

The Web add-on's HTTP server dereferences and releases an uninitialized pointer when it detects a `Content-Length` underflow while processing a `PUT` request. The condition is reachable by an unauthenticated remote client with a single malformed request.

" } ] } ], "references": [ { "url": "https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-wjxf-gjm5-jh5q" } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N" } } ], "credits": [ { "lang": "en", "value": "Yves57", "type": "reporter" } ], "source": { "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 1.0.5" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-20T17:03:12.318553Z", "id": "CVE-2026-94018", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-20T17:03:21.440Z" } } ] } }