p7zip 9.20.1 allows remote attackers to write to arbitrary files via a symlink attack in an archive.
https://exchange.xforce.ibmcloud.com/vulnerabilities/99970
http://www.securityfocus.com/bid/71890
http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
http://www.openwall.com/lists/oss-security/2015/01/11/2
http://www.debian.org/security/2015/dsa-3289
http://lists.opensuse.org/opensuse-updates/2015-07/msg00000.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174245.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173245.html