Shellshock

Shellshock Bash vulnerability fix for Ubuntu & Debian Linux (also MACs)

You can upgrade to the latest .deb on precise until utopic and get it fixed:

Run:
env x='() { :;}; echo vulnerable' bash -c 'echo hello' ;
apt-get update;
apt-get -y install bash;
env x='() { :;}; echo vulnerable' bash -c 'echo hello'

Detailed Proof of the Fix:

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