{"affected":[{"defaultStatus":"unaffected","product":"Eclipse ThreadX NetX Duo","source":"CNA: eclipse","vendor":"Eclipse Foundation","versions":[{"lessThanOrEqual":"6.5.2.202603a","status":"affected","version":"6.0","versionType":"custom"},{"status":"unaffected","version":"6.5.2.202603b"}]}],"cveId":"CVE-2026-102726","cwes":["CWE-125","CWE-835"],"description":"In Eclipse ThreadX NetX Duo versions 6.0 through 6.5.2.202603a, the PPP IPCP code parses a peer's Configure-Nak without validating each option's length. A malicious PPP peer can stall the PPP thread indefinitely with a zero-length option, taking the link down, and can read back up to four bytes of packet-buffer memory per exchange with a short address option.","epss":{"date":"2026-11-03","percentile":0.04462,"score":0.00153},"exploits":[],"kev":null,"metrics":[{"score":7.1,"severity":"high","source":"CNA: eclipse","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0"},{"score":7.1,"severity":"high","source":"NVD: emo@eclipse.org","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"}],"modifiedAt":1793791030540,"publishedAt":1790704308598,"references":[{"source":"CNA: eclipse","tags":[],"url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-2wwp-ffgp-6ggj"},{"source":"emo@eclipse.org","tags":[],"url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-2wwp-ffgp-6ggj"}],"remediation":[],"revision":"d8485d77929f35f9a1d6005c70186f6c9d03626fb7e6030403c23170d8ec8dcc","sources":[{"modifiedAt":1793788510543,"name":"CNA: eclipse","retrievedAt":1793790512405,"url":"https://www.cve.org/CVERecord?id=CVE-2026-102726"},{"modifiedAt":1793791030540,"name":"NVD","retrievedAt":1793794548199,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102726"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793790529545,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-102726"}],"ssvc":{"assessedAt":1790706669698,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Unbounded PPP IPCP Option Parsing Causes a Worker Stall and Out-of-bounds Read","updatedAt":1793794548199}