The Asterisk.org development team has released Asterisk version 1.4.21.
This release is a regular bug fix release for the 1.4 series of Asterisk. For a full list of changes, see the ChangeLog included in the release.
http://svn.digium.com/view/asterisk/tags/1.4.21/ChangeLog?view=markup
Asterisk 1.4.21 is available for immediate download from the Digium downloads site.
http://downloads.digium.com/pub/telephony/asterisk/
Thank you for your continued support of Asterisk!
Russell Bryant 
Great, but too bad it doesn’t fix my two bugs in Asterisk yet 😦
http://bugs.digium.com/view.php?id=12653
http://bugs.digium.com/view.php?id=12628
I’m sorry that you’re having trouble. I appreciate your patience as we work to resolve your issues. We get close to 250 new issues a month that the team must sort through. This includes bug reports and patch submissions. Sometimes it takes a little while to get to them.