A fix is available
APAR status
Closed as program error.
Error description
CICS receives an invalid HTTP chunk. When peaking for the chunk header in DFHWBCL it receives a buffer of all nulls. DFHWBCL exits with a invalid_chunk, however when using a WEB CONVERSE we do not handle the reason of invalid_chunk in DFHEIWB and the transaction abends with code AEXZ: DFHAC2206 13:40:32 Transaction TRAN failed with abend AEXZ. Updates to local recoverable resources backed out.   Â
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All CICS Users * **************************************************************** * PROBLEM DESCRIPTION: DFHAC2206 issued with abend AEXZ when * * receiving invalid chunk header during * * a WEB CONVERSE. * **************************************************************** When issuing a WEB CONVERSE and CICS receives a invalid chunk header, CICS exits DFHWBCL with reason invalid_chunk. This response is not handled in DFHEIWB so CICS issues a AEXZ abend.
Problem conclusion
DFHEIWB has been updated to handle the invalid_chunk exception. A response of RESP=INVREQ RESP2=22 is returned to the application.
Temporary fix
Comments
APAR Information
APAR number
PH59011
Reported component name
CICS TS Z/OS V6
Reported component ID
5655YA100
Reported release
400
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2024-01-04
Closed date
2024-01-31
Last modified date
2024-03-03
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
UI95498
Modules/Macros
DFHEIWB
Fix information
Fixed component name
CICS TS Z/OS V6
Fixed component ID
5655YA100
Applicable component levels
R400 PSY UI95498
UP24/02/02 P F402
Fix is available
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Document Information
Modified date:
04 April 2024