postgresql is vulnerable to denial of service.
bugzilla.redhat.com/show_bug.cgi?id=2022675
git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=d83cdfdca9d918bbbd6bb209139b94c954da7228
github.com/postgres/postgres/commit/160c0258802d10b0600d7671b1bbea55d8e17d45
secdb.alpinelinux.org/edge/community.yaml
secdb.alpinelinux.org/edge/main.yaml
secdb.alpinelinux.org/v3.11/main.yaml
secdb.alpinelinux.org/v3.12/main.yaml
secdb.alpinelinux.org/v3.13/main.yaml
secdb.alpinelinux.org/v3.14/main.yaml
www.postgresql.org/support/security/CVE-2021-23222/