CVE-2020-17443

CVE-2020-17443 affects picoTCP 1.7.0 (and picoTCP-NG) where ICMPv6 echo reply creation does not validate that the request header is at least 8 bytes. If a request is shorter than 8 bytes, an integer wraparound occurs when sizing the echo reply, causing memory corruption and potential DoS in pico_...