CVE-2015-3629 Information

Description

Libcontainer 1.6.0 as used in Docker Engine allows local users to escape containerization (\mount namespace breakout) and write to arbitrary file on the host system via a symlink attack in an image when respawning a container.

Reference

http://lists.opensuse.org/opensuse-updates/2015-05/msg00023.html http://packetstormsecurity.com/files/131835/Docker-Privilege-Escalation-Information-Disclosure.html http://seclists.org/fulldisclosure/2015/May/28 http://www.securityfocus.com/bid/74558 https://groups.google.com/forum/!searchin/docker-user/1.6.1/docker-user/47GZrihtr-4/nwgeOOFLexIJ