Unspecified vulnerability in Oracle MySQL 5.5.46 and earlier, 5.6.27 and earlier, and 5.7.9 and MariaDB before 5.5.47, 10.0.x before 10.0.23, and 10.1.x before 10.1.10 allows local users to affect confidentiality, integrity, and availability via unknown vectors related to Client. NOTE: the previous information is from the January 2016 CPU. Oracle has not commented on third-party claims that these are multiple buffer overflows in the mysqlshow tool that allow remote database servers to have unspecified impact via a long table or database name.
https://mariadb.com/kb/en/mdb-10023-rn/
https://mariadb.com/kb/en/mariadb/mariadb-5547-release-notes/
https://mariadb.com/kb/en/mariadb/mariadb-10110-release-notes/
https://github.com/mysql/mysql-server/commit/0dbd5a8797ed4bd18e8b883988fb62177eb0f73f
https://dev.mysql.com/doc/relnotes/mysql/5.6/en/news-5-6-28.html
https://dev.mysql.com/doc/relnotes/mysql/5.5/en/news-5-5-47.html
https://bugzilla.redhat.com/show_bug.cgi?id=1301493
https://access.redhat.com/errata/RHSA-2016:1132
http://www.ubuntu.com/usn/USN-2881-1
http://www.securitytracker.com/id/1034708
http://www.securityfocus.com/bid/81066
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://www.debian.org/security/2016/dsa-3459
http://www.debian.org/security/2016/dsa-3453
http://rhn.redhat.com/errata/RHSA-2016-1481.html
http://rhn.redhat.com/errata/RHSA-2016-1480.html
http://rhn.redhat.com/errata/RHSA-2016-0705.html
http://rhn.redhat.com/errata/RHSA-2016-0534.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00053.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00051.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00034.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00033.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00016.html
http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00015.html