Tor before 0.2.8.12 might allow remote attackers to cause a denial of service (client crash) via a crafted hidden service descriptor.
lists.opensuse.org/opensuse-updates/2016-12/msg00154.html
lists.opensuse.org/opensuse-updates/2016-12/msg00155.html
blog.torproject.org/blog/tor-02812-released
gitweb.torproject.org/tor.git/commit/?id=d978216dea6b21ac38230a59d172139185a68dbd
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FXOJSMCTIOHLBRYFBVEL3CDLGPZXX6WE/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GTU2R253477RZLYAJAR5DAXAON7KIVLA/
trac.torproject.org/projects/tor/ticket/21018
www.debian.org/security/2016/dsa-3741