opensourceapple.com ? If it's an open source part in apple code, then couldn't I fix the issue on my own machine? (by removing the second goto fail; and recompiling)
In theory yes (especially since it's a framework, as it's dynamically linked against), but download [0] and see the README: you'll be missing some proprietary algorithms so some things depending on them are bound to fail.
[0]: http://opensource.apple.com/tarballs/Security/Security-55471...