Maintainers for cgi-mapserver are Debian GIS Project <pkg-grass-devel@lists.alioth.debian.org>.
You may want to refer to the following packages that are part of the same source: libmapscript-java, libmapscript-perl, libmapserver-dev, libmapserver2, libmapserver2t64, mapserver-bin, mapserver-doc, php-mapscript, php-mapscript-ng, python-mapscript, python3-mapscript, ruby-mapscript.
You might like to refer to the cgi-mapserver package page, to the Package Tracking System, or to the source package src:mapserver's bug page.
If you find a bug not listed here, please report it.