Fix (APAR): PH35771 Status: Fix Release: 9.0.5.7 Operating System: AIX,Linux,Windows Supersedes Fixes: CMVC Defect: xxxxxx Byte size of APAR: 178294303 Date: 2021-06-14 Abstract: Multiple vulnerabilities in IBM HTTP Server (CVE-2020-13938 CVSS 6.2, CVE-2021-30641 CVSS 5.3) Description/symptom of problem: PH35771 resolves the following problem: ERROR DESCRIPTION: Confidential for Security Integrity ifix CVE-2020-13938, CVE-2021-30641 . LOCAL FIX: PROBLEM SUMMARY: Confidential for Security Integrity ifix CVE-2020-13938, CVE-2021-30641 . PROBLEM CONCLUSION: Confidential for CVE-2020-13938, CVE-2021-30641. . 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: