{"id":"CVE-2026-94018","title":"NetX Duo Web HTTP server releases an uninitialized packet pointer on the PUT Content-Length underflow path","summary":"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 m…","severity":"high","cvss":8.8,"cvssVector":"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","cvssSource":"cna","cwe":["CWE-457","CWE-824"],"vendor":"Eclipse Foundation","product":"NetX Duo","affected":["netx_duo >= 6.4.2 <= 6.5.1.202602"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-20T17:03:12.318553Z"},"published":"2026-10-20","updated":"2026-10-20","sourceUpdated":"2026-10-20T17:03:21.440Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-94018","references":[{"url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-wjxf-gjm5-jh5q"}],"tags":["cve.org"],"ingestedAt":"2026-10-20T16:10:53.330Z","slug":"CVE-2026-94018","body":"## Overview\n\nThe 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.\n\n## Affected\n\n- `netx_duo >= 6.4.2 <= 6.5.1.202602`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}