Debian Security Advisory

DLA-762-1 exim4 -- LTS security update

Date Reported:
25 Dec 2016
Affected Packages:
Security database references:
In Mitre's CVE dictionary: CVE-2016-9963.
More information:

Bjoern Jacke discovered that Exim, Debian's default mail transfer agent, may leak the private DKIM signing key to the log files if specific configuration options are met.

For Debian 7 Wheezy, these problems have been fixed in version 4.80-7+deb7u4.

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: