The PostgreSQL database server was updated to 9.1.15, fixing bugs and security issues:
* Fix buffer overruns in to_char() (CVE-2015-0241). * Fix buffer overrun in replacement *printf() functions (CVE-2015-0242). * Fix buffer overruns in contrib/pgcrypto (CVE-2015-0243). * Fix possible loss of frontend/backend protocol synchronization after an error (CVE-2015-0244). * Fix information leak via constraint-violation error messages (CVE-2014-8161).
For a comprehensive list of fixes, please refer to the following release notes: