{"schema":"threatline.record/2","record":{"id":"CVE-2026-103416","aliases":["GHSA-4x76-j955-qhq2"],"summary":"Out-of-bounds write via the TLS 1.3 handshake message cache in NetX Duo in Eclipse ThreadX NetX Duo 6.5.1.202602 allows a handshake message larger than the cache writes past it and on into the rest of","details":"Out-of-bounds write via the TLS 1.3 handshake message cache in NetX Duo in Eclipse ThreadX NetX Duo 6.5.1.202602 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.","categories":["Unclassified"],"product":"Eclipse ThreadX - NetX Duo","vendor":"Eclipse Foundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103416","source_modified_at":"2026-10-07T18:04:27.490Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Eclipse ThreadX - NetX Duo","vendor":"Eclipse Foundation","versions":[{"status":"affected","version":"0","lessThanOrEqual":"6.5.1.202602","versionType":"custom"},{"status":"unaffected","version":"6.5.2.202603"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":9.3,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00209,"percentile":0.10569,"score_date":"2026-10-23"},"published_at":"2026-10-07T08:55:12.097Z","modified_at":"2026-10-07T18:04:27.490Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103416","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-07T18:04:27.490Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103416","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://gitlab.eclipse.org/security/cve-assignment/-/work_items/356"},{"source":"CVE List","url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-4x76-j955-qhq2"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"total","assessed_at":"2026-10-07T18:02:47.818381Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-07T18:04:27.490Z","content_hash":"538f634050091df28799f4c83d316d258ba8aa6d1ff258e2d06fc41fb69eddb7"}}