postgresql-9.1 - security update

Several vulnerabilities have been found in PostgreSQL-9.1, a SQL database
system.

• CVE-2014-8161:
  Information leak

A user with limited clearance on a table might have access to information
in columns without SELECT rights on through server error messages.

• CVE-2015-0241:
  Out of boundaries read/write

The function to_char() might read/write past the end of a buffer. This
might crash the server when a formatting template is processed.

• CVE-2015-0243:
  Buffer overruns in contrib/pgcrypto

The pgcrypto module is vulnerable to stack buffer overrun that might
crash the server.

• CVE-2015-0244:
  SQL command injection

Emil Lenngren reported that an attacker can inject SQL commands when the
synchronization between client and server is lost.

For the stable distribution (wheezy), these problems have been fixed in
version 9.1.15-0+deb7u1.

For the upcoming stable distribution (jessie), these problems have been
fixed in version 9.1.14-0+deb8u1.

For the unstable distribution (sid), these problems have been fixed in
version 9.1.15-0+deb8u1.

We recommend that you upgrade your postgresql-9.1 packages.