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Fix list for IBM MQ Version 9.2 LTS

Fix Readme


IBM MQ provides periodic fix packs for release 9.2. The following is a complete listing of available fixes grouped by fix pack.


Release Date Total APARs Security APARs HIPER APARs
IBM MQ 31 March 2020 129 10 16
IBM MQ 01 October 2020 37 9 3

To download IBM MQ Fix and Refresh Packs follow this link.

Vulnerability risk information for IBM MQ can be found at Security Bulletin for WebSphere MQ

Glossary of Terms

Example table

Example of Security APAR
Example of a HIPER APAR

IBM MQ Windows, UNIX®, IBM i

(Last modified: March 2021)

Security APAR HIPER APAR APAR Description
IJ23167 An internal error CWSMQ0286E is thrown when XMS .NET client tries to retrieve a message containing mqex folder in header.
IJ25042 If backout queue is full, XMS .NET doesn't send the messages with RFH header to dead-letter queue.
IT29565 IBM MQ client app using MQCONNX to make an SSL connection fails with FDC from xehExceptionHandler with rriCopyMQSCO on the stack
IT29638 The DISPLAY CHSTATUS command output for an AMQP client instance always shows AMQPKA(0) instead of the actual value
IT29944 USEDLQ cluster channel attribute is not replicated across cluster members
IT29963 The JMSAdmin tool is partially shipped by the redistributable Java client "{version}"
IT30545 MQ .NET managed client application returns 2059 when setting certlabel in hashtable properties
IT30601 Performance implications of IT28621 changes
IT31415 FDC record with probe id 'OP008000' is generated when runmqdlq is processing messages on the dead letter queue.
IT31883 IBM MQ controller process (amqzxma0) stopped due to SIGSEGV after failing to allocate a shared memory set.
IT31898 IBM MQ Appliance: 'makehaprimary' command incorrectly reports AMQ6682 error
IT31901 Memory leak in the AMS (Advanced Message Security) component of IBM MQ
IT31909 MQTT Channel ends unexpectedly due to NullPointerException
IT32081 Error log incorrectly reports remote certificate validation failed when local certificate is invalid
IT32137 A valid windows user id with a space character in 12th position fails to connect to queue manager
IT32212 Topic handles are not closed when a Classes for Java MQQueueManager disconnects
IT32292 AMQ5542 message misleadingly mentions CHCKCLNT(REQDADM) when using LDAP for users/groups
IT32294 FDC with probe id ZD048010 from zruMetaNotify at queue manager restart
IT32547 Improve tracing in amqscnxc
IT32554 Channel exits written in Java are unable to access the local address used by the channel
IT32583 A managed .NET client application initializes slowly in multi-user or heavily loaded environments
IT32606 MQ .Net core application takes several seconds to re-establish a connection with a queue manager after a failover
IT32772 IBM MQ Appliance setdrlink and sethalink commands do not verify if the replicationIP is assigned to a valid local interface.
IT32949 Queue manager terminates due to a SIGSEGV issued for amqrrmfa process with Probe Id XC130004
IT32987 NullPointerException occurs when activation specification or WASlistener port is configured to use message retention
IT33189 IBM MQ MFT fteCreateTransfer from a queue results in a zero byte file if the source queue is empty.
IT33209 dltdrprimary command does not completely remove DR definition from HA secondary appliance.
IT33213 IBM MQ Appliance link aggregation interface goes down when LLDP is enabled on network switch
IT33261 The amqrmppa process terminates with memory exception in rppAdjustPool or rppLockPool
IT33385 Inadequate error message is reported when dltdrprimary command fails due to HA queue manager started with strmqm -ns option.
IT33387 IBM MQ Explorer MFT capture log shows an incorrect destination path
IT33398 FDC with Probe KN432051 from kpiAppSignalTask reporting missing signalapp.xx files.
IT33439 Memory leak in IBM MQ when using AMS
IT33552 Using IBM MQ Explorer against IBM MQ v9.0 z/OS to create a channel does not enable the selection of certain SSL ciphers.
IT33571 Channel Status bytesent and bytesrcvd attributes show incorrect value
IT33590 Resource adapter deployed into embedded WebSphere Liberty started via Liberty SPIs cannot make secure connections to IBM MQ.
IT33612 IBM MQ Appliance HA initialization error during reboot
IT33668 MQCTL does not function as expected when issued using MQOP_SUSPEND option
IT33852 IBM MQ classes for JMS generate NullPointerExceptions when an application is accessing a queue or a topic
IT33893 The output of 'dmpmqaut -p [Prinicpal] -e' is misleading when the IBM MQ authority is defined at the group level
IT33894 SourceTransferStartExits can be invoked twice for the same managed transfer.
IT33901 Performance degradation when using extended message selection
IT33970 The dspmqtrc duplicate line suppression functionality prints incorrect lines
IT34002 IBM MQ adding/removing features from a Windows installation can damage the Web Console installation.
IT34004 xcsFreeMemFn xecS_I_PRIVATE_MEMORY_ERROR from amqrmppa during thread cleanup.
IT34015 The setmqenv command is missing from the redistributable client package on Linux x86-64
IT34091 FDCs with ProbeIDs ZC004062 and ZC004040 from zcpCreateMessage
IT34119 'installp' reports a path not found error when installing the 'mqm.web.rte' fileset to a non-default location on AIX
IT34133 MFT error message 'BFGIO0121E' incorrectly specifies a fully qualified filename instead of checksum values.
IT34168 Managed transfers are incorrectly marked as "Successful" rather than "Partially Successful"
IT34217 IBM MQ Explorer fails to connect to a remote Managed File Transfer (MFT) configuration
IT34229 The 'crtmqfp' utility does not permit the default installation location to be specified when repackaging RPM files
IT34233 FDC generated when the MQExplorer is started with the runwithtrace command.
IT34265 Delays when using the administrative REST API gateway to process requests for different queue managers simultaneously
IT34332 Channel names are blank in MQSC and IBM MQ Explorer after direct migration from IBM MQ,, or to 9.1.5 or later
IT34336 MQGET fails with 2004 MQRC_BUFFER_ERROR
IT34350 MFT File-To-Message transfer with delimiter greater than defaultlength generates two 0 byte messages
IT34358 Displaying channel status for IBM MQ Telemetry channels using filteron CONNAME attribute may fail with NullPointerException
IT34367 MQSeriesRDQM RPM package does not enforce pre-requisite on Pacemaker RPM package
IT34389 Duplicate stanzas in an IBM MQ client or queue manager configuration file are not processed
IT34411 Update DRBD kernel modules supplied with IBM MQ 9.1 and 9.2 to DRBD version 9.0.25
IT34436 Zero byte content IBM MQ messages gets generated during MFT File to Message transfers when using a prefix delimiter
IT34463 Administrative REST API parameter ibm-mq-rest-gateway-qmgr cannot be used with the REST API discovery feature, and CORS.
IT34473 Description is not available (security/integrity exposure)
IT34485 Description is not available (security/integrity exposure)
IT34486 MFT error message 'BFGSS0024E' does not provide details on which object it received the MQI Error message.
IT34488 IBM MQ listener runqmqlsr not accepting new connections and also consuming high CPU
IT34567 Enable Alias and TLS 1.3 Cipherspecs in the IBM MQ Explorer on IBM i and z/OS platforms.
IT34570 Description is not available (security/integrity exposure)
IT34573 The FTETopicSubscriptionCollector section of fteRAS takes a longtime to complete.
IT34591 Destination agent generates an ABEND file when processing a managed transfer that has timed out
IT34623 Managed File Transfer agent abends after migrating from version or earlier.
IT34684 JMSCC0108 reported by the MQ-RA reference the wrong version of the Knowledge Center
IT34686 A failure to downgrade the appliance firmware to an earlier level reports AMQ6546E instead of a meaningful error
IT34691 IBM MQ Appliance power outage may result in the IBM MQ Web Console reporting 'Error 500: Internal error'
IT34757 IBM MQ Appliance status command may not correctly report failure states if there is an HA failure on both HA appliances
IT34780 MFT Redistribution 'fteCreateEnvironment' command does not validate the installation name argument
IT34822 A non-persistent message may be discarded if a waiting async MQGET times out while an MQPUT is delivering to it
IT34895 After failure in MQ appliance makedrsecondary command the HA/DR Queue manager failed to start on second node
IT34899 IBM MQ Appliance "service show component-firmware" command does not report network module firmware version information
IT34927 Description is not available (security/integrity exposure)
IT34967 IBM MQ classes for JMS BROKERPUBQMGR property validation failure with asterisk characters
IT35074 Potential memory leak during of cached resources in multi threaded asynchronous consume client application
IT35078 Improve error message when a certificate does not meet key length requirements
IT35081 TCP listener port value is not validated against the documented maximum value of 65535
IT35199 Intermittent IBM MQ Appliance reload when SNMP is enabled
IT35214 Setmqenv doesn't work in the default/dash shell
IT35222 IBM MQ MFT: NullPointerException thrown by CommandHandler thread with FFDC probe id FFDC_001
IT35258 Channels remain in initializing state for longer time while starting and message build up on SYSTEM.CHANNEL.INITQ
IT35319 The OCSPTimeout and SSLHTTPConnectTimeout parameters are not read correctly from the configuration file
IT35322 Queue resource monitor submits two message-to-file transfers for the same message or message group on consecutive polls.
IT35342 Upgrade ICU4J for IBM MQ MFT to 68.2
IT35362 Application terminates with SIGSEGV when trace is enabled for AMS operations
IT35398 SourceTransferStartExits are run twice for the same managedtransfer following a network issue during negotiation
IT35440 Description is not available (security/integrity exposure)
IT35457 Description is not available (security/integrity exposure)
IT35488 Partial repository queue manager does not report "update not received" error for queue manager
IT35512 Setting OCSPAuthentication=REQUIRED generates AMQ7076 warning incorrectly
IT35522 Description is not available (security/integrity exposure)
IT35532 Upgrade Apache Ant for IBM MQ MFT 9.2 to the latest level (1.10.9)
IT35533 Upgrade Apache Commons libraries for IBM MQ v9.2 to the latest levels
IT35534 Update Bouncy Castle shipped by IBM MQ v9.2 to version 1.68
IT35536 Update Jetty shipped by IBM MQ v9.2 for Linux (x86-64) to 9.3.29.v20201019
IT35540 Upgrade the JRE level for IBM MQ V9.2 to Java for AIX, Linux and Windows
IT35541 Update the IBM MQ embedded WebSphere Liberty Profile to
IT35557 NPMCLASS(HIGH) not retaining non-persistent messages during QM graceful failover in RDQM HA environment.
IT35593 Update level of GSKit supplied with IBM MQ 9.2 LTS to
IT35594 Update level of LDAP client supplied with IBM MQ 9.2 LTS to
IT35595 Update level of libcurl supplied with IBM MQ 9.2 LTS to 7.74.0
IT35683 Update the Fabric Gateway version supplied with IBM MQ to v2.2.1
IT35808 Update DRBD and Pacemaker packages supplied with IBM MQ 9.2
IT35809 IBM MQ MFT resource monitor runs on multiple threads at the same time after its config
IT35881 IBM MQ Appliance might reload while closing an LDAP connection
IT35901 Description is not available (security/integrity exposure)
IT36099 JRE CipherSuites using algorithms based on DES_CBC are disabled
IT36118 RDQM queue manager failed to start due to all nodes in secondarystate
IT36310 IBM MQ Appliance might reload due to error SSL function/TLS
IT36319 Description is not available (security/integrity exposure)
IT36321 Description is not available (security/integrity exposure)
IT36347 IBM MQ Appliance might fail to collect sysrecord or other logs in error report
SE71857 Using MQRC to convert an IBM MQ error log file to JSON format results in corrupt Japanese characters on IBM i
SE74387 IBM MQ iseries 5724H72 option 3 installer needs to be refined.
SE74522 Update OpenSSL to 1.1.1h
SE74554 IBM MQ on IBM i AMS policy with certificates with mixed case components in DN
SE74591 IBM MQ C/RPG/COBOL Client install with TLS and ONE-WAY authentication failed with private keystore
SE74794 IBM MQ operations inside IBM i transaction
SE74947 Update OpenSSL to 1.1.1i
SE75052 AutoConfig can't write output to autocfgmqsc.LOG
SE75343 Update OpenSSL to 1.1.1j

IBM MQ Windows, UNIX®, IBM i

(Last modified: 01 October 2020)

Security APAR HIPER APAR APAR Description
IT23170 Published messages are sent to the DLQ if API subscription destination resolves to non-local cluster queue.
IT31225 IBM MQ Managed File Transfers from a SFTP server occasionally hang
IT31917 IBM MQ Explorer shows protocol value of [Unknown] in channel status of MQTT clients
IT32110 IBM MQ 9.1.4 Queue manager may take longer to end and this in turn causes a hang when a RDQM is failed over.
IT32208 CVE-2020-4870 for IBM MQ and CVE-2020-4870 for IBM MQ Appliance
IT32481 IBM MQ reports FDC RM008005/rrxStopChannel after channel reconnects and adopts previous instance
IT32775 Invalid Managed File Transfer scheduled transfers cannot be deleted
IT32925 Update JMQI trace to remove unnecessary values from the options field
IT32935 Managed File Transfer agent restart changes the time zone of scheduled transfer time.
IT33028 An IBM MQ client receives return code 2119 "MQRC_NOT_CONVERTED" from MQGET when an RFH buffer exceeds the SSL transmission size limit
IT33097 CVE-2020-4528
IT33175 Managed File Transfer protocol bridge agent generates an FDC when fteShowAgentDetails is run with the -d option
IT33490 Triggered channels slow to start and messages build up on SYSTEM.CHANNEL.INITQ
IT33630 Upgrade the JRE level for IBM MQ to Java for AIX Linux Solaris and Windows
IT33633 Upgrade Apache Commons IO for IBM MQ 9.2 to the latest level
IT33638 Update the embedded WebSphere Liberty Profile on IBM MQ 9.2 from v20.0.0.3 to v20.0.0.6
IT33639 Update Bouncy Castle shipped by IBM MQ v9.2
IT33642 Upgrade CometD and Jetty shipped with IBM MQ V9.2 for Linux (X86-64)
IT33649 IBM MQ Appliance HA heartbeat connection (AMQ3904E) messages are intermittently not reported in the MQSystem log.
IT33672 Warning message generated by the IBM MQ Explorer cluster plugin test "Duplicate cluster members" is grammatically incorrect
IT33681 Update level of GSKit supplied with IBM MQ 9.2 LTS to
IT33772 CVE-2020-4682
IT33794 NullPointerException when using a JSON format CCDT that contains security exit information with no userdata
IT33880 CVE-2020-12762
IT33881 CVE-2018-16878, CVE-2018-16877, CVE-2019-3885 for IBM MQ and for IBM MQ Appliance
IT33914 Update angular.js to 1.8.0
IT33933 CVE-2019-17638
IT33936 Provide mechanism to trace the New Web Console Javascript that runs inside a browser
IT33962 IBM MQ Explorer 9.2 Welcome pages reference earlier versions of the IBM MQ Knowledge Center
IT34071 Update level of JSON-C supplied with IBM MQ 9.1 and 9.2 to 0.15-20200726
IT34105 IBM MQ Explorer Licence on Windows it redirected to IBM MQ v9.0 content
IT34120 Running IBM MQ Explorer with trace enabled does not generate all of the expected trace files.
IT34127 Additional diagnostics to investigate a SIGSEGV error reported by an amqrmppa process
IT34178 CVE-2020-4869
IT34270 CVE-2020-4766
IT34277 CVE-2020-7676
PH26607 IBM MQ MFT 'fteListAgents' command throws a java.lang.NullPointerException

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Document Information

Modified date:
28 April 2021