CVE-2026-71263 | cwalter-at FreeModbus TCP Port porttcp.c xMBPortTCPPool Length off-by-one

A vulnerability was found in cwalter-at FreeModbus and classified as critical. The affected element is the function xMBPortTCPPool of the file demo/LINUXTCP/port/porttcp.c of the component TCP Port. Executing a manipulation of the argument Length can lead to off-by-one.

The identification of this vulnerability is CVE-2026-71263. The attack may be launched remotely. There is no exploit available.VulDB Recent EntriesRead More