The RESTful control interface (aka RAPI or ganeti-rapi) in Ganeti before 2.9.7, 2.10.x before 2.10.8, 2.11.x before 2.11.8, 2.12.x before 2.12.6, 2.13.x before 2.13.3, 2.14.x before 2.14.2, and 2.15.x before 2.15.2, when used in SSL mode, allows remote attackers to cause a denial of service (resource consumption) via SSL parameter renegotiation.
https://www.exploit-db.com/exploits/39169/
http://www.ocert.org/advisories/ocert-2015-012.html
http://www.debian.org/security/2016/dsa-3431
http://packetstormsecurity.com/files/135101/Ganeti-Leaked-Secret-Denial-Of-Service.html
http://docs.ganeti.org/ganeti/2.9/html/news.html#version-2-9-7
http://docs.ganeti.org/ganeti/2.15/html/news.html#version-2-15-2
http://docs.ganeti.org/ganeti/2.14/html/news.html#version-2-14-2
http://docs.ganeti.org/ganeti/2.13/html/news.html#version-2-13-3
http://docs.ganeti.org/ganeti/2.12/html/news.html#version-2-12.6
http://docs.ganeti.org/ganeti/2.11/html/news.html#version-2-11-8
http://docs.ganeti.org/ganeti/2.10/html/news.html#version-2-10-8