There are currently no open bugs.

"cfitsio" versions published in Ubuntu

Noble (4.3.1-1.1build1): universe/misc
Mantic (4.2.0-3): universe/misc
Jammy (4.0.0-1): universe/misc
Focal (3.470-3): universe/misc
Bionic (3.430-2): universe/misc
Xenial (3.370-5): universe/misc