Debian Postgresql-13 vulnerabilities

CVE-2020-21469 [MEDIUM] CVE-2020-21469: postgresql-13 - An issue was discovered in PostgreSQL 12.2 allows attackers to cause a denial of... An issue was discovered in PostgreSQL 12.2 allows attackers to cause a denial of service via repeatedly sending SIGHUP signals. NOTE: this is disputed by the vendor because untrusted users cannot send SIGHUP signals; they can only be sent by a PostgreSQL superuser, a user with pg_reload_conf access, or a user with sufficient privileges at the OS level (the p