Tor before 0.2.8.12 might allow remote attackers to cause a denial of service (client crash) via a crafted hidden service descriptor.
https://www.debian.org/security/2016/dsa-3741
http://lists.opensuse.org/opensuse-updates/2016-12/msg00155.html
http://lists.opensuse.org/opensuse-updates/2016-12/msg00154.html