Insufficient checks in the UDF subsystem in Firebird 2.5.x before 2.5.7 and 3.0.x before 3.0.2 allow remote authenticated users to execute code by using a 'system' entrypoint from fbudf.so.
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Link | Tags |
---|---|
http://www.debian.org/security/2017/dsa-3824 | vendor advisory |
http://tracker.firebirdsql.org/browse/CORE-5474 | vendor advisory issue tracking |
http://www.securityfocus.com/bid/97070 | third party advisory vdb entry |
https://usn.ubuntu.com/3929-1/ | vendor advisory |