{"id":"CVE-2026-103416","revision":"fa29f8a6416041238dba7e24377d57bd","records":[{"revision":"fa29f8a6416041238dba7e24377d57bd","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-103416","aliases":[],"title":"Out-of-bounds write via the TLS 1.3 handshake message cache in NetX Duo in Eclipse ThreadX NetX Duo\u00A06.5.1.202602 allows a handshake message larger than the cache writes past it and on into the rest of the session control block, which holds …","description":"Out-of-bounds write via the TLS 1.3 handshake message cache in NetX Duo in Eclipse ThreadX NetX Duo\u00A06.5.1.202602 allows a handshake message larger than the cache writes past it and on into the rest of the session control block, which holds pointers. A malicious or compromised server can make a TLS 1.3 client produce such a message before certificate authentication completes, so no server certificate is needed to reach it.","state":0,"publishedAt":"2026-10-07T08:55:12.097+00:00","modifiedAt":"2026-10-07T18:04:27.49+00:00","affected":[{"ecosystem":"Vendor product","name":"Eclipse ThreadX - NetX Duo","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Eclipse Foundation\",\n                    \"product\": \"Eclipse ThreadX - NetX Duo\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"6.5.1.202602\",\n                            \"versionType\": \"custom\"\n                        },\n                        {\n                            \"status\": \"unaffected\",\n                            \"version\": \"6.5.2.202603\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.3,"severity":"CRITICAL"}],"references":["https://gitlab.eclipse.org/security/cve-assignment/-/work_items/356","https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-4x76-j955-qhq2"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103416","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-103416","identifiers":["CVE-2026-103416"]},"retained":false,"historicalAffected":[]}],"coverage":[]}