APAR status
Closed as program error.
Error description
Remove SSLRevocationLibCurlEnable
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All users of IBM HTTP Server * **************************************************************** * PROBLEM DESCRIPTION: APAR PH64942 8.5.5.28, 9.0.5.23 and * * 9.0.5.24 overrode an anticipated GSKit * * default change that has been reverted. * **************************************************************** * RECOMMENDATION: * **************************************************************** PH64942 updated IHS such that if GSKit 8.0.60.x were to be later installed by IHS-GSKIT interim fixes, IHS would use an IHS- internal CRL/OCSP client rather than the newly introduced libCURL-based client in GSKit. The libCURL based client in GSKit has however been reverted, and when IHS includes 8.0.60.5 (or later) it will remain preferable to use the built-in (non-libCURL) client. n/a on IHS for zOS.
Problem conclusion
The code was updated to do the following: 1. Use the GSKit client by default (since it will not have a new libCURL dependency) which matches the historical behavior 2. IHS ignores the recently added directive "SSLRevocationLibCurlEnable" 3. Provide SSLRevocationIHSInternalClientEnable (default false) to allow opt-in to use an alternate IHS-based OCSP/CRL implementation. This should only be used at the direction of IBM support. The fix for this APAR is targeted for inclusion in IBM HTTP Server fix packs 8.5.5.29 and 9.0.5.26. For more information, see 'Recommended Updates for WebSphere Application Server': https://www.ibm.com/support/pages/node/715553
Temporary fix
Comments
APAR Information
APAR number
PH67623
Reported component name
IBM HTTP SERVER
Reported component ID
5724J0801
Reported release
850
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2025-08-04
Closed date
2025-09-08
Last modified date
2025-09-08
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
IBM HTTP SERVER
Fixed component ID
5724J0801
Applicable component levels
[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSEQTJ","label":"IBM HTTP Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"8.5","Line of Business":{"code":"LOB45","label":"Automation"}}]
Document Information
Modified date:
08 September 2025