dovecot vulnerabilities (OSS-Fuzz)

2 vulnerabilities.

• dovecot OSS-Fuzz Heap-buffer-overflow in smtp_command_parse_line OSV-2020-880 No scoreJuly 14, 2020
• dovecot OSS-Fuzz Heap-buffer-overflow in uni_utf8_get_char_n OSV-2020-843 No scoreJuly 14, 2020