Debian LTS: DLA-1001-1: exim4 security update
Summary
For Debian 7 "Wheezy", these problems have been fixed in version
4.80-7+deb7u5.
We recommend that you upgrade your exim4 packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS