Fix (APAR): PI90598 Status: Fix Release: 8.5.5.13,8.5.5.12 Operating System: AIX,HP-UX,Linux,Solaris,Windows,z/OS Supersedes Fixes: CMVC Defect: xxxxxx Byte size of APAR: 78551915 Date: 2018-03-15 Abstract: CVE-2017-12613 for IBM HTTP Server Description/symptom of problem: PI90598 resolves the following problem: ERROR DESCRIPTION: Potential information disclosure or denial of service in IBM HTTP Server. PROBLEM SUMMARY: The Portable Runtime APR bundled with IHS could allow a remote attacker to obtain sensitive information or cause a denial of service. PROBLEM CONCLUSION: The Apache Portable Runtime Utility code was updated to prevent this possible vulnerability. This fix is targeted for IBM HTTP Server fix packs: - 7.0.0.45 - 8.0.0.15 - 8.5.5.14 - 9.0.0.7 Directions to apply fix: Special Instructions: None NOTE: The user must: * Be at V1.4.3 or newer of the Installation Manager. Certain iFixes may require a newer version of the Installation Manager and the Installation Manager will inform you during the installation process if a newer version is required. * Be logged in with the same authority level when unpacking a fix, fix pack, or refresh pack. The IBM Knowledge Center can provide details, if needed, on the use of the Installation Manager to apply the interim fix: http://publib.boulder.ibm.com/infocenter/install/v1r4/index.jsp. 1) Shutdown IBM HTTP Server 2) Apply the interim fix using Installation Manager 3) Restart IBM HTTP Server Directions to remove fix: The IBM Knowledge Center can provide details, if needed, on the use of the Installation Manager to remove the interim fix: http://publib.boulder.ibm.com/infocenter/install/v1r4/index.jsp. 1) Shutdown IBM HTTP Server 2) Remove the interim fix using Installation Manager 3) Restart 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: