GaussDB Kernel: Setting the Number of Connections Used by System Administrators

sysadminreservedconnections indicates the minimum number of connections reserved for the GaussDB Kernel system administrator. The value of this parameter must be less than that of maxconnections. Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced...

openGauss: Setting the Maximum Number of Concurrent Connections to the Database

maxconnections specifies the maximum concurrent connections to the database. Increasing the value of this parameter may cause openGauss to request System V to share more memory or semaphore. If this occurs, the shared memory or semaphore will exceed the default value allowed by the OS. When...

Authentication Bypass

dweeves/magmi is susceptible to authentication bypass. It is possible because it uses a default login magmi:magmi basic authentication when a database connection failure is introduced by a malicious user by sending 151 simultaneous requests to the Magento website, leading to a "Too many...

CVE-2020-5777

MAGMI versions prior to 0.7.24 are vulnerable to a remote authentication bypass due to allowing default credentials in the event there is a database connection failure. A remote attacker can trigger this connection failure if the Mysql setting maxconnections default 151 is lower than Apache or...

mysql injecting sleep statements caused denial of service and repair programme-vulnerability warning-the black bar safety net

mysql the presence of injection, and injecting sleep statements if you pass in a large enough parameter, for example: sleep9 9 9 9 9 9 9 9 9 9. If the database is using the myisam engine, and the injection point is a will lock TABLE statement, insert,replace,update,delete, then the entire data...