It was discovered that there was a Billion Laughs [0] XML expansion
vulnerability in libsoap-lite-perl, a Perl implementation of a SOAP [1] client
and server.
For Debian 7 Wheezy, this issue has been fixed in libsoap-lite-perl version
0.714-1+deb7u1.
We recommend that you upgrade your libsoap-lite-perl packages.