{"id":"CVE-2026-92843","published":"2026-10-20T16:17:17.153","lastModified":"2026-10-20T19:48:50.250","description":"A missing bounds check in the TLS 1.3 Certificate-message parser of NetX Secure lets a malicious TLS 1.3 server trigger an unsigned-integer underflow and a subsequent heap out-of-bounds read in any peer that processes a remote Certificate message. It is reachable pre-authentication, during the normal handshake, before certificate verification completes.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":["CWE-125"],"vendors":[],"products":[],"references":[{"url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-4m85-f9qh-q3jv","tags":[]}],"exploitRefs":[{"url":"https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-4m85-f9qh-q3jv","tags":[]}],"hasPoc":true,"ai":null}