IPFire 2.15 Core 84 is a new stable release of the specialist distribution designed for firewalls. This is a release that fixes some security issues in the GNU Bash package which are commonly known as 'Shellshock' and it comes with more fixes and minor feature enhancements. As you may have already seen on the news, the Shellshock issues made more people look into the code of the default shell of many *nix systems. Those people found many more programming errors and provided fixes for them which have been applied in this release. IPFire is now shipping GNU Bash 4.3.30 and the companion library readline in version 6.3. There have been some denial of service issues in the Squid web proxy which have been fixed in release 3.4.8. Those are of minor severity only and quite possibly cannot be exploited to inject code. The firewall got a couple of new features which I explained in detail in a post on the IPFire planet.
About IPFire
IPFire is a Linux distribution that focusses on easy setup, good handling and high level of security. It is operated via an intuitive web-based interface which offers many configuration options for beginning and experienced system administrators. IPFire is maintained by developers who are concerned about security and who update the product regularly to keep it secure. IPFire ships with a custom package manager called Pakfire and the system can be expanded with various add-ons.