Gentoo issued a
GLSA concerning the PHP programming language.
This issue also affects your Kolab2/Gentoo server. Please upgrade your system as soon as possible. The necessary steps for the upgrade process depend on the
branch you selected for your server. In all cases, issue the following at the beginning:
layman -s kolab2
Then continue depending on your branch:
emerge php kolab-webadmin
emerge --unmerge kolab-resource-handlers kolabd
emerge php kolab-webadmin kolab-resource-handlers kolabd