{"id":"CVE-2026-102762","title":"The NetX Duo MQTT client leaks the packet carrying a malformed PUBLISH message","summary":"The NetX Duo MQTT client leaks the packet carrying a malformed PUBLISH message. Each malformed PUBLISH costs one packet, or one chain of packets, from the network driver's receive pool, and nothing returns it. A peer that can deliver a f…","severity":"high","cvss":8.2,"cvssVector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","cwe":["CWE-401"],"vendor":"Eclipse Foundation","product":"NetX Duo","affected":["netx_duo >= 6.0 <= 6.5.1.202602"],"published":"2026-09-29","updated":"2026-09-29","sourceUpdated":"2026-09-29T18:17:13.590","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-102762","references":[{"url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-9v23-qwp9-2q3h","label":"emo@eclipse.org"}],"tags":["nvd","cve.org"],"cvssSource":"cna","ingestedAt":"2026-09-29T17:41:02.216Z","slug":"CVE-2026-102762","body":"## Overview\n\nThe NetX Duo MQTT client leaks the packet carrying a malformed PUBLISH message. Each malformed PUBLISH costs one packet, or one chain of packets, from the network driver's receive pool, and nothing returns it. A peer that can deliver a few dozen such messages exhausts the pool and stops all inbound network traffic on the device until it is rebooted.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":45.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}