wicked: out-of-bounds read in the DHCPv4 option parser due to payload length taken from the IP total length
An out-of-bounds read was found in the DHCPv4 packet capture code of wicked. ni_capture_inspect_udp_header() in src/capture.c reports the IP total length as the payload length instead of the length of the remaining UDP payload. Consequently, the DHCP option w…