MySQL before 4.1.21, 5.0 before 5.0.25, and 5.1 before 5.1.12, when run on case-sensitive filesystems, allows remote authenticated users to create or access a database when the database name differs only in case from a database for which they have permissions.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10729
https://exchange.xforce.ibmcloud.com/vulnerabilities/28448
http://www.vupen.com/english/advisories/2007/0930
http://www.vupen.com/english/advisories/2006/3306
http://www.us-cert.gov/cas/techalerts/TA07-072A.html
http://www.redhat.com/support/errata/RHSA-2007-0152.html
http://www.redhat.com/support/errata/RHSA-2007-0083.html
http://www.novell.com/linux/security/advisories/2006_23_sr.html
http://www.mandriva.com/security/advisories?name=MDKSA-2006:149
http://www.debian.org/security/2006/dsa-1169
http://securitytracker.com/id?1016710
http://secunia.com/advisories/24744
http://secunia.com/advisories/24479
http://secunia.com/advisories/22080
http://secunia.com/advisories/21762
http://secunia.com/advisories/21627
http://lists.mysql.com/commits/5927
http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html