Just raising awareness of this new vulnerability (and its patches) in the *nix world's popular bash shell. Symantec Security Response have just posted a blog on the subject- please do read (and take the appropriate action), if your environment relies upon Linux, UNIX and Mac OS X machines.
Shellshock: All you need to know about the Bash Bug vulnerability
https://www-secure.symantec.com/connect/blogs/shellshock-all-you-need-know-about-bash-bug-vulnerability
Here is a two-minute video, highly recommended:
Shellshock: A High Level Overview of the Bash Bug Vulnerability
https://www.youtube.com/watch?v=XIsUWwJaOeU&feature=youtu.be
"Jonathan Omansky - Director, Security Response Operations, talks at a high level about the “ShellShock" or "Bash Bug" vulnerability. Jonathan discusses what it is, what the Bash vulnerability could allow and what can you need to do if you are running a system that is vulnerable."
With thanks and best regards,
Mick