Maintainers for boinc-client are Debian BOINC Maintainers <pkg-boinc-devel@lists.alioth.debian.org>.
You may want to refer to the following packages that are part of the same source: boinc, boinc-client-nvidia-cuda, boinc-client-opencl, boinc-dev, boinc-manager, boinc-screensaver, boinc-virtualbox, libboinc-app-dev, libboinc-app7, libboinc-app7t64, libboinc7, libboinc7t64.
You might like to refer to the boinc-client package page, to the Package Tracking System, or to the source package src:boinc's bug page.
If you find a bug not listed here, please report it.