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Commit47a048f

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Update release notes.
1 parent226a980 commit47a048f

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‎doc/src/sgml/release.sgml

Lines changed: 144 additions & 49 deletions
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@@ -1,5 +1,5 @@
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<!--
2-
$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.422 2006/02/1218:13:10 momjian Exp $
2+
$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.423 2006/02/1222:35:26 tgl Exp $
33

44
Typical markup:
55

@@ -28,7 +28,8 @@ For new features, add links to the documentation sections.
2828
</note>
2929

3030
<para>
31-
This release contains a variety of fixes from 8.1.2.
31+
This release contains a variety of fixes from 8.1.2,
32+
including one very serious security issue.
3233
</para>
3334

3435
<sect2>
@@ -46,26 +47,47 @@ For new features, add links to the documentation sections.
4647

4748
<itemizedlist>
4849

49-
<listitem><para>Fix rare bug with row visibility logic in self-inserted
50-
rows (Tom)</para></listitem>
50+
<listitem><para>Fix bug that allowed any logged-in user to <command>SET
51+
ROLE</> to any other database user id (CVE-2006-0553)</para>
52+
<para>Due to inadequate validity checking, a user could exploit the special
53+
case that <command>SET ROLE</> normally uses to restore the previous role
54+
setting after an error. This allowed ordinary users to acquire superuser
55+
status, for example.
56+
The escalation-of-privilege risk exists only in 8.1.0-8.1.2.
57+
However, in all releases back to 7.3 there is a related bug in <command>SET
58+
SESSION AUTHORIZATION</> that allows unprivileged users to crash the server,
59+
if it has been compiled with Asserts enabled (which is not the default).
60+
Thanks to Akio Ishida for reporting this problem.
61+
</para></listitem>
62+
63+
<listitem><para>Fix bug with row visibility logic in self-inserted
64+
rows (Tom)</para>
65+
<para>Under rare circumstances a row inserted by the current command
66+
could be seen as already valid, when it should not be. Repairs bug
67+
created in 8.0.4, 7.4.9, and 7.3.11 releases.
68+
</para></listitem>
5169

52-
<listitem><para>Fixes for relation cache management and WAL file creation
70+
<listitem><para>Fix race condition that could lead to <quote>file already
71+
exists</> errors during pg_clog and pg_subtrans file creation
5372
(Tom)</para></listitem>
5473

74+
<listitem><para>Fix cases that could lead to crashes if a cache-invalidation
75+
message arrives at just the wrong time (Tom)</para></listitem>
76+
5577
<listitem><para>Properly check <literal>DOMAIN</> constraints for
5678
<literal>UNKNOWN</> parameters in prepared statements
5779
(Neil)</para></listitem>
5880

59-
<listitem><para>Change <command>ALTER COLUMN TYPE</>to drop
60-
<literal>FOREIGN KEY</> constraints before<literal>UNIQUE</> or
61-
<literal>PRIMARY KEY</> constraints (Nakano Yoshihisa)</para></listitem>
81+
<listitem><para>Ensure <command>ALTER COLUMN TYPE</>will process
82+
<literal>FOREIGN KEY</>,<literal>UNIQUE</>, and <literal>PRIMARY KEY</>
83+
constraints in the proper order (Nakano Yoshihisa)</para></listitem>
6284

63-
<listitem><para>Fix <literal>CREATE OPERATOR</>dumps that have
64-
cross-schema definitions (Tom)</para></listitem>
85+
<listitem><para>Fixes to allow restoringdumps that have cross-schema
86+
references to custom operators or operator classes (Tom)</para></listitem>
6587

66-
<listitem><para>Allow <application>pg_restore</> to continue after a
67-
<command>COPY</> failure, rather than treatingthe remainingstatements
68-
as<command>COPY</> data (Stephen Frost)</para></listitem>
88+
<listitem><para>Allow <application>pg_restore</> to continueproperlyafter a
89+
<command>COPY</> failure; formerly it tried to treatthe remaining
90+
<command>COPY</> data as SQL commands (Stephen Frost)</para></listitem>
6991

7092
<listitem><para>Fix <application>pg_ctl</> <literal>unregister</> crash
7193
when the data directory is not specified (Magnus)</para></listitem>
@@ -76,29 +98,38 @@ when the data directory is not specified (Magnus)</para></listitem>
7698
<listitem><para>Fix <application>ecpg</> crash on AMD64 and PPC
7799
(Neil)</para></listitem>
78100

79-
<listitem><para>Fix problem with argument passing with error reporting
101+
<listitem><para>Allow <literal>SETOF</> and <literal>%TYPE</> to be used
102+
together in function result type declarations</para></listitem>
103+
104+
<listitem><para>Recover properly if error occurs during argument passing
80105
in <application>PL/python</> (Neil)</para></listitem>
81106

82-
<listitem><para>Fix memory leak in <application>PL/perl</>'s row
83-
returning code(Neil)</para></listitem>
107+
<listitem><para>Fix memory leak in <function>plperl_return_next</>
108+
(Neil)</para></listitem>
84109

85110
<listitem><para>Fix <application>PL/perl</>'s handling of locales on
86111
Win32 to match the backend (Andrew)</para></listitem>
87112

88-
<listitem><para>Various optimizerimprovements (Tom)</para></listitem>
113+
<listitem><para>Various optimizerfixes (Tom)</para></listitem>
89114

90-
<listitem><para>Fix crash when <literal>log_min_messages</> is setin
91-
<literal>postgresql.conf</>to <literal>DEBUG5</> on Win32
115+
<listitem><para>Fix crash when <literal>log_min_messages</> is setto
116+
<literal>DEBUG3</>or above in <filename>postgresql.conf</> on Win32
92117
(Bruce)</para></listitem>
93118

94119
<listitem><para>Fix <application>pgxs</> <literal>-L</> library path
95-
specification for Win32 andCygwin (Bruce)</para></listitem>
120+
specification for Win32,Cygwin, OS X, AIX (Bruce)</para></listitem>
96121

97122
<listitem><para>Check that SID is enabled while checking for Win32 admin
98123
privileges (Magnus)</para></listitem>
99124

100-
<listitem><para>Portability fix for <function>finite</> and
101-
<function>isinf</> (Tom)</para></listitem>
125+
<listitem><para>Properly reject out-of-range date inputs (Kris
126+
Jurka)</para></listitem>
127+
128+
<listitem><para>Portability fix for testing presence of <function>finite</>
129+
and <function>isinf</> during configure (Tom)</para></listitem>
130+
131+
<listitem><para>Improve speed of <command>COPY IN</> via libpq, by
132+
avoiding a kernel call per data line (Alon Goldshuv)</para></listitem>
102133

103134
<listitem><para>Improve speed of <filename>/contrib/tsearch2</> index
104135
creation (Teodor)</para></listitem>
@@ -2437,7 +2468,9 @@ psql -t -f fixseq.sql db1 | psql -e db1
24372468
<title>Migration to version 8.0.7</title>
24382469

24392470
<para>
2440-
A dump/restore is not required for those running 8.0.X.
2471+
A dump/restore is not required for those running 8.0.X. However,
2472+
if you are upgrading from a version earlier than 8.0.6, see the release
2473+
notes for 8.0.6.
24412474
</para>
24422475
</sect2>
24432476

@@ -2446,48 +2479,70 @@ psql -t -f fixseq.sql db1 | psql -e db1
24462479

24472480
<itemizedlist>
24482481

2449-
<listitem><para>Fixes for relation cache management and WAL file creation
2482+
<listitem><para>Fix potential crash in <command>SET
2483+
SESSION AUTHORIZATION</> (CVE-2006-0553)</para>
2484+
<para>An unprivileged user could crash the server process, resulting in
2485+
momentary denial of service to other users, if the server has been compiled
2486+
with Asserts enabled (which is not the default).
2487+
Thanks to Akio Ishida for reporting this problem.
2488+
</para></listitem>
2489+
2490+
<listitem><para>Fix bug with row visibility logic in self-inserted
2491+
rows (Tom)</para>
2492+
<para>Under rare circumstances a row inserted by the current command
2493+
could be seen as already valid, when it should not be. Repairs bug
2494+
created in 8.0.4, 7.4.9, and 7.3.11 releases.
2495+
</para></listitem>
2496+
2497+
<listitem><para>Fix race condition that could lead to <quote>file already
2498+
exists</> errors during pg_clog and pg_subtrans file creation
24502499
(Tom)</para></listitem>
24512500

2501+
<listitem><para>Fix cases that could lead to crashes if a cache-invalidation
2502+
message arrives at just the wrong time (Tom)</para></listitem>
2503+
24522504
<listitem><para>Properly check <literal>DOMAIN</> constraints for
24532505
<literal>UNKNOWN</> parameters in prepared statements
24542506
(Neil)</para></listitem>
24552507

2456-
<listitem><para>Change <command>ALTER COLUMN TYPE</>to drop
2457-
<literal>FOREIGN KEY</> constraints before<literal>UNIQUE</> or
2458-
<literal>PRIMARY KEY</> constraints (Nakano Yoshihisa)</para></listitem>
2508+
<listitem><para>Ensure <command>ALTER COLUMN TYPE</>will process
2509+
<literal>FOREIGN KEY</>,<literal>UNIQUE</>, and <literal>PRIMARY KEY</>
2510+
constraints in the proper order (Nakano Yoshihisa)</para></listitem>
24592511

2460-
<listitem><para>Fix <literal>CREATE OPERATOR</>dumps that have
2461-
cross-schema definitions (Tom)</para></listitem>
2512+
<listitem><para>Fixes to allow restoringdumps that have cross-schema
2513+
references to custom operators or operator classes (Tom)</para></listitem>
24622514

2463-
<listitem><para>Allow <application>pg_restore</> to continue after a
2464-
<command>COPY</> failure, rather than treatingthe remainingstatements
2465-
as<command>COPY</> data (Stephen Frost)</para></listitem>
2515+
<listitem><para>Allow <application>pg_restore</> to continueproperlyafter a
2516+
<command>COPY</> failure; formerly it tried to treatthe remaining
2517+
<command>COPY</> data as SQL commands (Stephen Frost)</para></listitem>
24662518

24672519
<listitem><para>Fix <application>pg_ctl</> <literal>unregister</> crash
24682520
when the data directory is not specified (Magnus)</para></listitem>
24692521

24702522
<listitem><para>Fix <application>ecpg</> crash on AMD64 and PPC
24712523
(Neil)</para></listitem>
24722524

2473-
<listitem><para>Fix problem with argument passing with error reporting
2525+
<listitem><para>Recover properly if error occurs during argument passing
24742526
in <application>PL/python</> (Neil)</para></listitem>
24752527

24762528
<listitem><para>Fix <application>PL/perl</>'s handling of locales on
24772529
Win32 to match the backend (Andrew)</para></listitem>
24782530

2479-
<listitem><para>Fix crash when <literal>log_min_messages</> is setin
2480-
<literal>postgresql.conf</>to <literal>DEBUG5</> on Win32
2531+
<listitem><para>Fix crash when <literal>log_min_messages</> is setto
2532+
<literal>DEBUG3</>or above in <filename>postgresql.conf</> on Win32
24812533
(Bruce)</para></listitem>
24822534

24832535
<listitem><para>Fix <application>pgxs</> <literal>-L</> library path
2484-
specification for Win32 andCygwin (Bruce)</para></listitem>
2536+
specification for Win32,Cygwin, OS X, AIX (Bruce)</para></listitem>
24852537

24862538
<listitem><para>Check that SID is enabled while checking for Win32 admin
24872539
privileges (Magnus)</para></listitem>
24882540

2489-
<listitem><para>Portability fix for <function>finite</> and
2490-
<function>isinf</> (Tom)</para></listitem>
2541+
<listitem><para>Properly reject out-of-range date inputs (Kris
2542+
Jurka)</para></listitem>
2543+
2544+
<listitem><para>Portability fix for testing presence of <function>finite</>
2545+
and <function>isinf</> during configure (Tom)</para></listitem>
24912546

24922547
</itemizedlist>
24932548

@@ -5454,7 +5509,9 @@ typedefs (Michael)</para></listitem>
54545509
<title>Migration to version 7.4.12</title>
54555510

54565511
<para>
5457-
A dump/restore is not required for those running 7.4.X.
5512+
A dump/restore is not required for those running 7.4.X. However,
5513+
if you are upgrading from a version earlier than 7.4.11, see the release
5514+
notes for 7.4.11.
54585515
</para>
54595516
</sect2>
54605517

@@ -5463,21 +5520,34 @@ typedefs (Michael)</para></listitem>
54635520

54645521
<itemizedlist>
54655522

5466-
<listitem><para>Fixes for relation cache management and WAL file creation
5467-
(Tom)</para></listitem>
5523+
<listitem><para>Fix potential crash in <command>SET
5524+
SESSION AUTHORIZATION</> (CVE-2006-0553)</para>
5525+
<para>An unprivileged user could crash the server process, resulting in
5526+
momentary denial of service to other users, if the server has been compiled
5527+
with Asserts enabled (which is not the default).
5528+
Thanks to Akio Ishida for reporting this problem.
5529+
</para></listitem>
54685530

5469-
<listitem><para>Fix rare bug with row visibility logic in self-inserted
5470-
rows (Tom)</para></listitem>
5531+
<listitem><para>Fix bug with row visibility logic in self-inserted
5532+
rows (Tom)</para>
5533+
<para>Under rare circumstances a row inserted by the current command
5534+
could be seen as already valid, when it should not be. Repairs bug
5535+
created in 7.4.9 and 7.3.11 releases.
5536+
</para></listitem>
5537+
5538+
<listitem><para>Fix race condition that could lead to <quote>file already
5539+
exists</> errors during pg_clog file creation
5540+
(Tom)</para></listitem>
54715541

54725542
<listitem><para>Properly check <literal>DOMAIN</> constraints for
54735543
<literal>UNKNOWN</> parameters in prepared statements
54745544
(Neil)</para></listitem>
54755545

5476-
<listitem><para>Fix<literal>CREATE OPERATOR</>dumps that have
5477-
cross-schema definitions (Tom)</para></listitem>
5546+
<listitem><para>Fixto allow restoringdumps that have cross-schema
5547+
references to custom operators (Tom)</para></listitem>
54785548

5479-
<listitem><para>Portability fix for <function>finite</> and
5480-
<function>isinf</> (Tom)</para></listitem>
5549+
<listitem><para>Portability fix fortesting presence of<function>finite</>
5550+
and<function>isinf</> during configure (Tom)</para></listitem>
54815551

54825552
</itemizedlist>
54835553

@@ -8248,7 +8318,9 @@ DROP SCHEMA information_schema CASCADE;
82488318
<title>Migration to version 7.3.14</title>
82498319

82508320
<para>
8251-
A dump/restore is not required for those running 7.3.X.
8321+
A dump/restore is not required for those running 7.3.X. However,
8322+
if you are upgrading from a version earlier than 7.3.13, see the release
8323+
notes for 7.3.13.
82528324
</para>
82538325
</sect2>
82548326

@@ -8257,7 +8329,30 @@ DROP SCHEMA information_schema CASCADE;
82578329

82588330
<itemizedlist>
82598331

8260-
<listitem><para>PLACE HOLDER</para></listitem>
8332+
<listitem><para>Fix potential crash in <command>SET
8333+
SESSION AUTHORIZATION</> (CVE-2006-0553)</para>
8334+
<para>An unprivileged user could crash the server process, resulting in
8335+
momentary denial of service to other users, if the server has been compiled
8336+
with Asserts enabled (which is not the default).
8337+
Thanks to Akio Ishida for reporting this problem.
8338+
</para></listitem>
8339+
8340+
<listitem><para>Fix bug with row visibility logic in self-inserted
8341+
rows (Tom)</para>
8342+
<para>Under rare circumstances a row inserted by the current command
8343+
could be seen as already valid, when it should not be. Repairs bug
8344+
created in 7.3.11 release.
8345+
</para></listitem>
8346+
8347+
<listitem><para>Fix race condition that could lead to <quote>file already
8348+
exists</> errors during pg_clog file creation
8349+
(Tom)</para></listitem>
8350+
8351+
<listitem><para>Fix to allow restoring dumps that have cross-schema
8352+
references to custom operators (Tom)</para></listitem>
8353+
8354+
<listitem><para>Portability fix for testing presence of <function>finite</>
8355+
and <function>isinf</> during configure (Tom)</para></listitem>
82618356

82628357
</itemizedlist>
82638358

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