CVE-2026-10666 | zephyrproject zephyr up to 4.4.x IPv4 Parser subsys/net/ip/utils.c parse_ipv4 port stack-based overflow

A vulnerability was found in zephyrproject zephyr up to 4.4.x. It has been rated as very critical. This impacts the function parse_ipv4 of the file subsys/net/ip/utils.c of the component IPv4 Parser. This manipulation of the argument port causes stack-based buffer overflow.

This vulnerability is handled as CVE-2026-10666. The attack can be initiated remotely. There is not any exploit available.