Security update for PostgreSQL
The PostgreSQL developers have released new versions of the open source, object oriented, relational database. The new versions, 8.3.7, 8.2.13,8.1.17,8.0.21 and 7.4.25, all address a recursion error that could cause the system to crash when converting data between different encodings. This error could be abused as part of a denial of service attack. The developers recommend [upgrading]http://www.postgresql.org/download/ updating] to the new versions.
The releases also include up to twelve minor bug fixes, including one in version 8.3 for
xpath(). More details are available in the release notes. As with other minor releases, a backup and restore is not necessary. Administrators need only shut down the database and install the new binaries if they are only moving between sequential minor version. If users are upgrading to a higher major version or skipping a set of minor updates, they should refer to the release notes for instructions.
There are only binary versions of 8.2.13 and 8.3.7 for Windows, as 8.0 and 8.1 are no longer supported on the Microsoft operating system.