unbound vulnerabilities (OSS-Fuzz)

2 vulnerabilities.

• unbound OSS-Fuzz Heap-buffer-overflow in dname_pkt_copy OSV-2020-255 Fix available No scoreJune 26, 2020
• unbound OSS-Fuzz Heap-buffer-overflow in dname_pkt_compare OSV-2020-225 Fix available No scoreJune 24, 2020