This update for postgresql94 fixes the following issues: - Security and bugfix release 9.4.6: * *** IMPORTANT *** Users of version 9.4 will need to reindex any jsonb_path_ops indexes they have created, in order to fix a persistent issue with missing index entries. * Fix infinite loops and buffer-overrun problems in regular expressions . * Fix regular-expression compiler to handle loops of constraint arcs . * Prevent certain PL/Java parameters from being set by non-superusers . * Fix many issues in pg_dump with specific object types * Prevent over-eager pushdown of HAVING clauses for GROUPING SETS * Fix deparsing error with ON CONFLICT ... * CVE-2015-5288, bsc#949669: The crypt function included with the optional pgCrypto extension could be exploited to read a few additional bytes of memory. No working exploit for this issue has been developed