There are currently no open bugs.

"jackson-core" versions published in Ubuntu

Eoan (2.9.8-3): universe/misc
Cosmic-updates (2.9.8-3~18.04): universe/misc
Bionic-updates (2.9.8-3~18.04): universe/misc
Cosmic-security (2.9.8-3~18.04): universe/misc
Bionic-security (2.9.8-3~18.04): universe/misc
Disco (2.9.8-3): universe/misc
Cosmic (2.9.4-1): universe/misc
Bionic (2.9.4-1): universe/misc
Xenial (2.4.2-2): universe/misc
Trusty (2.2.2-1): universe/misc