Apple declares the vast majority of Mac computers are not at risk from the Bash Bug, aka the Shellshock bug. Oracle has also confirmed that over 32 of its products are affected by the ‘Shellshock’ vulnerability. On the Internet is also available an unofficial patch that fixes the bug, in a message sent to the Open Source Software Security (osssec) mailing list, the maintainer of Bash, Chet Ramey addressed the vulnerability and issued the patch.”]
Source: https://securityaffairs.co/wordpress/28684/security/mac-oracle-bash-bug.html