Notified: January 28, 2015 Updated: January 30, 2015
Statement Date: January 28, 2015
"Arch Linux is not vulnerable. [Arch Linux is] on a modern version of glibc so [Arch Linux] should have been safe for 18+ months."
We are not aware of further vendor information regarding this vulnerability.
If using an edition of Arch Linux older than about 18 months, you may wish to check with the vendor to find out if you need to upgrade.