OSV-2018-152 Heap-buffer-overflow in dhcp6_option_parse_status

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10746 Crash type: Heap-buffer-overflow READ 2 Crash state: dhcp6optionparsestatus dhcp6optionparsepdprefix dhcp6optionparseia...