Fixes are available
8.0.0.4: WebSphere Application Server V8.0 Fix Pack 4
8.5.0.1: WebSphere Application Server V8.5 Fix Pack 1
8.0.0.5: WebSphere Application Server V8.0 Fix Pack 5
8.5.0.2: WebSphere Application Server V8.5 Fix Pack 2
8.0.0.6: WebSphere Application Server V8.0 Fix Pack 6
8.0.0.7: WebSphere Application Server V8.0 Fix Pack 7
8.0.0.8: WebSphere Application Server V8.0 Fix Pack 8
8.0.0.9: WebSphere Application Server V8.0 Fix Pack 9
8.0.0.10: WebSphere Application Server V8.0 Fix Pack 10
8.0.0.11: WebSphere Application Server V8.0 Fix Pack 11
8.0.0.12: WebSphere Application Server V8.0 Fix Pack 12
8.0.0.13: WebSphere Application Server V8.0 Fix Pack 13
8.0.0.14: WebSphere Application Server V8.0 Fix Pack 14
8.0.0.15: WebSphere Application Server V8.0 Fix Pack 15
APAR status
Closed as program error.
Error description
When using the invalidateWhenReady, and a proxy application on t SIP container receives a PRACK and later CANCEL for an INVITE dialog, the CANCEL will receive a 481 error response
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: IBM Websphere Application Server version 8 * * Session Initiation Protocol (SIP) users * **************************************************************** * PROBLEM DESCRIPTION: A response on PRACK after a reproxied * * INVITE, can cause an inappropriate * * invalidation of the session. * **************************************************************** * RECOMMENDATION: * **************************************************************** When the response on the PRACK was processed by TransactionUserWrapper.completeTransactionForOriginalRequest(), the transaction was completed and session was invalidated.
Problem conclusion
Passed the request method to TransactionUserWrapper.completeTransactionForOriginalRequest(), and now we don't invalidate the session if it's different from the method of the original request. The fix for this APAR is currently targeted for inclusion in fix packs 8.0.0.4 and 8.5.0.1. Please refer to the Recommended Updates page for delivery information: http://www.ibm.com/support/docview.wss?rs=180&uid=swg27004980
Temporary fix
Comments
APAR Information
APAR number
PM64927
Reported component name
WEBS APP SERV N
Reported component ID
5724H8800
Reported release
800
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2012-05-18
Closed date
2012-06-05
Last modified date
2012-06-05
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
WEBS APP SERV N
Fixed component ID
5724H8800
Applicable component levels
R800 PSY
UP
R850 PSY
UP
Document Information
Modified date:
28 October 2021