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Category:   Application (Web Server/CGI)  >   IBM WebSphere MQ Vendors:   IBM
(IBM Issues Fix for IBM WebSphere MQ for IBM i) OpenSSL Double Free Memory Error in ssl3_get_new_session_ticket() Has Unspecified Impact
SecurityTracker Alert ID:  1034148
SecurityTracker URL:  http://securitytracker.com/id/1034148
CVE Reference:   CVE-2015-1791   (Links to External Site)
Date:  Nov 13 2015
Impact:   Not specified
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 8.0
Description:   A vulnerability was reported in OpenSSL. The impact was not specified. IBM WebSphere MQ is affected.

A remote server can return a specially crafted NewSessionTicket message to a connected multi-threaded client to cause the client to attempt to reuse a previous ticket and trigger a race condition. As a result, a double free memory error may occur in ssl3_get_new_session_ticket().

Emilia Kasper of the OpenSSL development team reported this vulnerability.

Impact:   The impact was not specified.
Solution:   IBM has issued a fix for IBM WebSphere MQ for IBM i (fixpack 8.0.0.4).

The IBM advisory is available at:

https://www-304.ibm.com/support/docview.wss?uid=swg21970103

Vendor URL:  www-304.ibm.com/support/docview.wss?uid=swg21970103 (Links to External Site)
Cause:   Access control error, State error
Underlying OS Comments:  IBM i

Message History:   This archive entry is a follow-up to the message listed below.
Jun 4 2015 OpenSSL Double Free Memory Error in ssl3_get_new_session_ticket() Has Unspecified Impact



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