Buffer Over-read when receiving improperly sized ICMPv6 packets

Update applications using FreeRTOS-Plus-TCP to version 4.3.4 to address critical security vulnerabilities (CVE-2025-11616, CVE-2025-11617, CVE-2025-11618) and ensure system security.

Deploy the updated FreeRTOS-Plus-TCP version 4.3.4 across all affected applications to enhance security and maintain compliance with industry standards.

Implement the latest FreeRTOS-Plus-TCP version 4.3.4 to mitigate security risks associated with buffer over-read vulnerabilities and invalid pointer dereferences, ensuring system integrity and compliance with security standards.