Fix (APAR): PH44393 Status: Fix Release: 9.0.5.10 Operating System: AIX,Linux,Windows Supersedes Fixes: PH43122 PH43887 PH42030 PH42862 PH41945 PH42587 CMVC Defect: xxxxxx Byte size of APAR: 186425205 Date: 2022-02-25 Abstract: crash in ap_scan_http_field_content with iFix ifph43122 Description/symptom of problem: PH44393 resolves the following problem: ERROR DESCRIPTION: Crash in ap_scan_http_field_content with ifix IFPH43122 9.0 only, n/a on z/OS. LOCAL FIX: PROBLEM SUMMARY: USERS AFFECTED: All users of IBM HTTP Server on distributed platforms with ifix IFPH43122 PROBLEM DESCRIPTION: IHS can crash in function ap_scan_http_field_content() when processing special characters in URLs or headers. RECOMMENDATION: None A build/packaging error omitted the fix for PH43887 from the interim fixes for PH43122. New tests added for this issue during PH43887 did not catch the omission. PROBLEM CONCLUSION: New interim fixes will be issued under PH44393. No fixpack is affected. The fix for this APAR is targeted for inclusion in IBM HTTP Server fix pack 9.0.5.11. For more information, see 'Recommended Updates for WebSphere Application Server': https://www.ibm.com/support/pages/node/715553 Directions to apply fix: 1) Stop IBM HTTP Server. AIX Only: run "slibclean" as root. 2) Backup your IBM HTTP Server installation directory 3) Extract this interim fix with your IBM HTTP Server installation as your working directory 4) Start IBM HTTP Server Directions to remove fix: 1) Stop IBM HTTP Server. AIX Only: run "slibclean" as root. 2) Restore earlier IBM HTTP Server installation root from backup. Or, extract a previous maintenance level archive install on top of current installation 2) Start IBM HTTP Server Directions to re-apply fix: 1) Stop IBM HTTP Server. 2) Follow the directions to apply the fix. 3) Restart IBM HTTP Server. Additional Information: