Several vulnerabilities have been found in the graphicsmagick package
that may lead to denial of service through failed assertions, CPU or
memory usage. Some vulnerabilities may also lead to code execution but
no exploit is currently known.
For Debian 7 Wheezy, these problems have been fixed in version
1.3.16-1.1+deb7u5.
We recommend that you upgrade your graphicsmagick 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>