There are currently no open bugs.

"shorewall-core" versions published in Ubuntu

Jammy (5.2.3.4-1): universe/net
Focal (5.2.3.4-1): universe/net
Bionic (5.1.12.2-1): universe/net
Xenial (5.0.4-1): universe/net
Trusty (4.5.21.6-1): universe/net