Bashbug / Shellshock Thomas Shaw MIT Installs GNU bash version 4.1 which contains the bashbug / shellshock vulnerability. bash none local unix medium CVE-2014-6271 10 AV:N/AC:L/Au:N/C:C/I:C/A:C https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-6271 http://www.symantec.com/connect/blogs/shellshock-all-you-need-know-about-bash-bug-vulnerability bash GPLv3+