The multifilesystem storage backend in Radicale before 1.1 allows remote attackers to read or write to arbitrary files via a crafted component name.
https://github.com/Unrud/Radicale/commit/bcaf452e516c02c9bed584a73736431c5e8831f1
https://github.com/Kozea/Radicale/pull/343
http://www.securityfocus.com/bid/80255
http://www.openwall.com/lists/oss-security/2016/01/06/7
http://www.openwall.com/lists/oss-security/2016/01/06/4
http://www.openwall.com/lists/oss-security/2016/01/05/7
http://www.debian.org/security/2016/dsa-3462
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175776.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175738.html