SQL Server 2012 SP1 CU5 was released on July 15, 2013. You can get more information from the KB listed below.
2861107 Cumulative update package 5 for SQL Server 2012 SP1
For the issues that fix in this CU, please refer to the below table:
VSTS bug number
KB article number
FIX: Missing parameter panel of a drillthrough report when a top-level report contains hidden parameters or no parameters in SSRS 2008 R2 or SSRS 2012
FIX: Object ID that is used in memory differs from the object ID on the disk in SQL Server 2012
FIX: W3WP.exe process stops unexpectedly when multiple merge replication subscribers synchronize at the same time in SQL Server 2008 R2
FIX: Slow performance when you render a Power View report that uses a SQL Server 2012 SP1 PowerPivot workbook as its data source
FIX: Poor performance when you run a query that uses the LIKE operator in the WHERE clause in SQL Server 2008 R2
FIX: Error 3241 when you run RESTORE FILELISTONLY statement in SQL Server 2008 R2
FIX: Changes in the last two columns are not captured by the CDC for Oracle by Attunity in SQL Server 2012
FIX: "Index was out of range" error message when you use SSDT to create a perspective in SSAS 2012
FIX: MDX query excecution takes longer than expected in BIDS or SSDT in SQL Server 2012
FIX: Cannot update data in a workbook that uses a .bism file to connect to an SSAS instance
FIX: An UnhandledReportRenderingException error occurs when a report is rendered in Report Manager in SQL Server 2008 R2 Service Pack 2
FIX: Dates and telephone numbers displayed incorrectly after you export a report to Word in SSRS 2012
FIX: Non-yielding scheduler error when you run a stored procedure that uses a TVP in SQL Server 2012
FIX: DateTime value is parsed incorrectly for an SSIS package in SSIS 2012
FIX: Access violation occurs when a CTE calls a synonym in SQL Server 2012
FIX: "Add Member" button does not work if the selected entity member has read-only permission in SQL Server 2012
FIX: Access violation when many users who belong to different roles run queries against a cube at the same time in SSAS 2012
FIX: You experience poor performance when you validate a large amount of data in SQL Server 2012 MDS
FIX: Report that contains a multivalue parameter is displayed as a blank page in SSRS 2012
Property value and path that contain double quotation marks for a job step of an SSIS package aren't saved in SQL Server 2012
FIX: Stored procedures won't generate on a subscription database when you configure a transactional replication in SQL Server 2012
FIX: "The specified user DOMAIN\Username could not be found" error when you create SharePoint document library subscriptions in SSRS 2012
FIX: You cannot restore a SQL Server 2012 database in the Windows Azure BLOB storage service
FIX: Scheduler deadlock on AlwaysOn Availability Group primary replica in SQL Server 2012 when you perform a database backup on a secondary replica
FIX: Cannot scroll the horizontal scroll bar to view all the characters of a label for a multivalue parameter in SSRS 2012
FIX: CU refresh MSI's are only dropped for ENU when you create the Windows Azure images.
FIX: The configuration files that are used by the SQL Image Installer are hard-coded as ENU.
FIX: The ConfigureImage workflow is not triggered for Windows 2012 images.
Memory dump may be created when you run a query in SQL Server 2012.
For more information on SQL CU version,please refer to the following link: