Improper Input Validation
An issue was discovered in phpMyAdmin. An unauthenticated user can execute a denial of service attack when phpMyAdmin is running with "$cfg['AllowArbitraryServer']=true". All 4.0.x versions prior to 220.127.116.11, 4.4.x versions prior to 18.104.22.168, and 4.6.x versions prior to 4.6.5 are affected.
CWE-20 - Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.