courier - programming error

Patrick Cheong Shu Yang discovered that courier-authdaemon, the
authentication daemon of the Courier Mail Server, grants access to
accounts that are already deactivated.

For the old stable distribution (woody) this problem has been fixed in
version 0.37.3-2.8.

For the stable distribution (sarge) this problem has been fixed in
version 0.47-4sarge4.

For the unstable distribution (sid) this problem has been fixed in
version 0.47-12.

We recommend that you upgrade your courier packages.