static NOINLINE int send_discover(uint32_t xid, uint32_t requested)
{
	struct dhcp_packet packet;

	/* Fill in: op, htype, hlen, cookie, chaddr fields,
	 * random xid field (we override it below),
	 * client-id option (unless -C), message type option:
	 */
	init_packet(&packet, DHCPDISCOVER);

	packet.xid = xid;
	if (requested)
		udhcp_add_simple_option(&packet, DHCP_REQUESTED_IP, requested);

	/* Add options: maxsize,
	 * optionally: hostname, fqdn, vendorclass,
	 * "param req" option according to -O, options specified with -x
	 */
	add_client_options(&packet);

	bb_info_msg("Sending discover...");
	return raw_bcast_from_client_config_ifindex(&packet);
}

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.