diff options
author | Tom Lane <tgl@sss.pgh.pa.us> | 2005-05-05 20:09:12 +0000 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2005-05-05 20:09:12 +0000 |
commit | 07e3879c952333f0456863bfe10f6c90fcf80c9e (patch) | |
tree | 5f2a770955dfcaab4550f092c1ef228f49071380 /doc/src | |
parent | 5d0d60efe6670508e4bd85877dad994e3e56c83e (diff) |
Stamp release 7.3.10.
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/sgml/release.sgml | 157 |
1 files changed, 156 insertions, 1 deletions
diff --git a/doc/src/sgml/release.sgml b/doc/src/sgml/release.sgml index a68f83ed82b..5f9870b4382 100644 --- a/doc/src/sgml/release.sgml +++ b/doc/src/sgml/release.sgml @@ -1,10 +1,125 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.163.2.20 2005/01/30 20:08:14 tgl Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.163.2.21 2005/05/05 20:09:11 tgl Exp $ --> <appendix id="release"> <title>Release Notes</title> + <sect1 id="release-7-3-10"> + <title>Release 7.3.10</title> + + <note> + <title>Release date</title> + <simpara>2005-05-05</simpara> + </note> + + <para> + This release contains a variety of fixes from 7.3.9, including several + security-related issues. + </para> + + <sect2> + <title>Migration to version 7.3.10</title> + + <para> + A dump/restore is not required for those running 7.3.X. However, + it is one possible way of handling a significant security problem + that has been found in the initial contents of 7.3.X system + catalogs. A dump/initdb/reload sequence using 7.3.10's initdb will + automatically correct this problem. + </para> + + <para> + The security problem is that the built-in character set encoding + conversion functions can be invoked from SQL commands by unprivileged + users, but the functions were not designed for such use and are not + secure against malicious choices of arguments. The fix involves changing + the declared parameter list of these functions so that they can no longer + be invoked from SQL commands. (This does not affect their normal use + by the encoding conversion machinery.) + It is strongly recommended that all installations repair this error, + either by initdb or by following the manual repair procedure given + below. The error at least allows unprivileged database users to crash + their server process, and may allow unprivileged users to gain the + privileges of a database superuser. + </para> + + <para> + If you wish not to do an initdb, perform the following procedure instead. + As the database superuser, do: + +<programlisting> +BEGIN; +UPDATE pg_proc SET proargtypes[3] = 'internal'::regtype +WHERE pronamespace = 11 AND pronargs = 5 + AND proargtypes[2] = 'cstring'::regtype; +-- The command should report having updated 90 rows; +-- if not, rollback and investigate instead of committing! +COMMIT; +</programlisting> + </para> + + <para> + The above procedure must be carried out in <emphasis>each</> database + of an installation, including <literal>template1</>, and ideally + including <literal>template0</> as well. If you do not fix the + template databases then any subsequently created databases will contain + the same error. <literal>template1</> can be fixed in the same way + as any other database, but fixing <literal>template0</> requires + additional steps. First, from any database issue +<programlisting> +UPDATE pg_database SET datallowconn = true WHERE datname = 'template0'; +</programlisting> + Next connect to <literal>template0</> and perform the above repair + procedure. Finally, do +<programlisting> +-- re-freeze template0: +VACUUM FREEZE; +-- and protect it against future alterations: +UPDATE pg_database SET datallowconn = false WHERE datname = 'template0'; +</programlisting> + </para> + </sect2> + + <sect2> + <title>Changes</title> + +<itemizedlist> +<listitem><para>Change encoding function signature to prevent +misuse</para></listitem> +<listitem><para>Fix comparisons of <type>TIME WITH TIME ZONE</> values</para> +<para> +The comparison code was wrong in the case where the +<literal>--enable-integer-datetimes</> configuration switch had been used. +NOTE: if you have an index on a <type>TIME WITH TIME ZONE</> column, +it will need to be <command>REINDEX</>ed after installing this update, because +the fix corrects the sort order of column values. +</para></listitem> +<listitem><para>Fix <function>EXTRACT(EPOCH)</> for +<type>TIME WITH TIME ZONE</> values</para></listitem> +<listitem><para>Fix mis-display of negative fractional seconds in +<type>INTERVAL</> values</para> +<para> +This error only occurred when the +<literal>--enable-integer-datetimes</> configuration switch had been used. +</para></listitem> +<listitem><para>Additional buffer overrun checks in plpgsql +(Neil)</para></listitem> +<listitem><para>Fix pg_dump to dump trigger names containing <literal>%</> +correctly (Neil)</para></listitem> +<listitem><para>Prevent <function>to_char(interval)</> from dumping core for +month-related formats</para></listitem> +<listitem><para>Fix <filename>contrib/pgcrypto</> for newer OpenSSL builds +(Marko Kreen)</para></listitem> +<listitem><para>Still more 64-bit fixes for +<filename>contrib/intagg</></para></listitem> +<listitem><para>Prevent incorrect optimization of functions returning +<type>RECORD</></para></listitem> +</itemizedlist> + + </sect2> + </sect1> + <sect1 id="release-7-3-9"> <title>Release 7.3.9</title> @@ -1166,6 +1281,46 @@ operations on bytea columns (Joe)</para></listitem> </sect2> </sect1> + <sect1 id="release-7-2-8"> + <title>Release 7.2.8</title> + + <note> + <title>Release date</title> + <simpara>2005-05-05</simpara> + </note> + + <para> + This release contains a variety of fixes from 7.2.7, including one + security-related issue. + </para> + + <sect2> + <title>Migration to version 7.2.8</title> + + <para> + A dump/restore is not required for those running 7.2.X. + </para> + </sect2> + + <sect2> + <title>Changes</title> + +<itemizedlist> +<listitem><para>Fix <function>EXTRACT(EPOCH)</> for +<type>TIME WITH TIME ZONE</> values</para></listitem> +<listitem><para>Additional buffer overrun checks in plpgsql +(Neil)</para></listitem> +<listitem><para>Fix pg_dump to dump index names and trigger names containing +<literal>%</> correctly (Neil)</para></listitem> +<listitem><para>Prevent <function>to_char(interval)</> from dumping core for +month-related formats</para></listitem> +<listitem><para>Fix <filename>contrib/pgcrypto</> for newer OpenSSL builds +(Marko Kreen)</para></listitem> +</itemizedlist> + + </sect2> + </sect1> + <sect1 id="release-7-2-7"> <title>Release 7.2.7</title> |