The Asterisk development team has released new versions of three libraries used with Asterisk. They are:

libpri-1.2.8:
This release contains a number of bugfixes that had been unreleased for months, along with clarification of the licensing of the source code.

The change log is here

libpri-1.4.7:
This release contains primarily only clarification of the licensing of the source code and some minor build system fixes. There is no need for users of version 1.4.6 to upgrade.

The change log is here

libss7-1.0.1:
This release contains a number of bugfixes, along with clarification of the licensing of the source code.

The change log is here

Thanks for using Asterisk!