sudoedit in Sudo before 1.8.15 allows local users to gain privileges via a symlink attack on a file whose full path is defined using multiple wildcards in /etc/sudoers, as demonstrated by "/home/*/*/file.txt."
https://security.gentoo.org/glsa/201606-13
http://www.sudo.ws/stable.html#1.8.15
http://www.securitytracker.com/id/1034392
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.debian.org/security/2016/dsa-3440
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171054.html
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/171024.html