How can I patch Mac is OS X 10.4.11 with Bash version 2.05b.0(1) for Shellshock bug?
http://tenfourfox.blogspot.com/2014/09/bashing-bash-one-more-time-updated.html

If you go to this site, there's a precompiled binary that works for 10.4 (PowerPC).  I'm using it and it works well.