An igraph security update has been released for Debian GNU/Linux 8 LTS. An issue has been found in igraph, a library for creating and manipulating graphs.

Package : igraph
Version : 0.7.1-2+deb8u1
CVE ID : CVE-2018-20349

An issue has been found in igraph, a library for creating and manipulating
graphs.
A NULL pointer dereference vulneribility was detected in
igraph_i_strdiff().

For Debian 8 "Jessie", this problem has been fixed in version
0.7.1-2+deb8u1.

We recommend that you upgrade your igraph 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