[SECURITY] [DLA 910-1] libreoffice security update

Package : libreoffice
Version : 1:3.5.4+dfsg2-0+deb7u9
CVE ID : CVE-2017-3157 CVE-2017-7870

CVE-2017-3157

Ben Hayak discovered that objects embedded in Writer and Calc
documents may result in information disclosure. Please see
https://www.libreoffice.org/about-us/security/advisories/cve-2017-3157/
for additional information.

CVE-2017-7870

An out-of-bounds write caused by a heap-based buffer overflow was
found in the Polygon class.

For Debian 7 "Wheezy", these problems have been fixed in version
1:3.5.4+dfsg2-0+deb7u9.

We recommend that you upgrade your libreoffice 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