DB2 - Problem description
Problem IT02530 | Status: Closed |
CLIENT LOAD CAN FAIL DUE TO MEMORY OVERWRITE BECAUSE OF INCORRECT INPUT PARSING | |
product: | |
DB2 FOR LUW / DB2FORLUW / A10 - DB2 | |
Problem description: | |
A client side load will send the data and some conrol information across to the server using the DRDA communication protocol. In very rare circumstances, it is possible that a split DRDA message is wrongly interpreted by the DB2 server. This then leads to the load code wrongly interpreting a length which can trigger a large memory overwrite. As the overwrite can be large in size, the EDU detecting the problem is likely not the one causing the problem, so a stack will not directly point to this problem. The key factor leading to this problem is that a ( large ) client side load was happening at the time of the problem. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * all * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade the DB2 Server to V10.1 Fix Pack 5 or higher. * **************************************************************** | |
Local Fix: | |
Solution | |
This problem was first fixed in v10.1 Fix Pack 5 | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 13.06.2014 27.07.2015 27.07.2015 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) | |
10.1.0.5 |