Apache 1.3.37 Released - http://www.apache.org/dist/httpd/Announcement1.3.html
Apache 2.0.59 Released - http://www.apache.org/dist/httpd/Announcement2.0.html
Apache 2.2.3 Released - http://www.apache.org/dist/httpd/Announcement2.2.html
Time to get up-to-date folks.
See here: http://www.kb.cert.org/vuls/id/395412