Package        : ghostscript
Version        : 9.05~dfsg-6.3+deb7u5
CVE ID         : CVE-2016-10219 CVE-2016-10220 CVE-2017-5951

ghostscript is vulnerable to multiple issues that can lead
to denial of service when processing untrusted content.

CVE-2016-10219

    Application crash with division by 0 in scan conversion code triggered
    through crafted content.

CVE-2016-10220

    Application crash with a segfault in gx_device_finalize() triggered
    through crafted content.

CVE-2017-5951

    Application crash with a segfault in ref_stack_index() triggered
    through crafted content.

For Debian 7 "Wheezy", these problems have been fixed in version
9.05~dfsg-6.3+deb7u5.

We recommend that you upgrade your ghostscript 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

-- 
Raphaël Hertzog ◈ Debian Developer

Support Debian LTS: https://www.freexian.com/services/debian-lts.html
Learn to master Debian: https://debian-handbook.info/get/