<listitem>
<!--
+Author: Tom Lane <tgl@sss.pgh.pa.us>
+Branch: master Release: REL_14_BR [6ee41a301] 2021-05-31 12:03:00 -0400
+Branch: REL_13_STABLE [fe6f63286] 2021-05-31 12:03:00 -0400
+Branch: REL_12_STABLE [6f9e7f21f] 2021-05-31 12:03:00 -0400
+Branch: REL_11_STABLE [fe194f731] 2021-05-31 12:03:00 -0400
+-->
+ <para>
+ Fix mis-planning of repeated application of a projection step
+ (Tom Lane)
+ </para>
+
+ <para>
+ The planner could create an incorrect plan in cases where two
+ ProjectionPaths were stacked on top of each other. The only known
+ way to trigger that situation involves parallel sort operations, but
+ there may be other instances. The result would be crashes or
+ incorrect query results.
+ Disclosure of server memory contents is also possible.
+ (CVE-2021-3677)
+ </para>
+ </listitem>
+
+ <listitem>
+<!--
Author: Michael Paquier <michael@paquier.xyz>
Branch: master Release: REL_14_BR [01e6f1a84] 2021-05-25 10:10:09 +0900
Branch: REL_13_STABLE [a23c0b00f] 2021-05-25 10:11:13 +0900
<listitem>
<!--
-Author: Tom Lane <tgl@sss.pgh.pa.us>
-Branch: master Release: REL_14_BR [6ee41a301] 2021-05-31 12:03:00 -0400
-Branch: REL_13_STABLE [fe6f63286] 2021-05-31 12:03:00 -0400
-Branch: REL_12_STABLE [6f9e7f21f] 2021-05-31 12:03:00 -0400
-Branch: REL_11_STABLE [fe194f731] 2021-05-31 12:03:00 -0400
--->
- <para>
- Fix mis-planning of repeated application of a projection step
- (Tom Lane)
- </para>
-
- <para>
- The planner could create an incorrect plan in cases where two
- ProjectionPaths were stacked on top of each other. The only known
- way to trigger that situation involves parallel sort operations, but
- there may be other instances. The result would be crashes or
- incorrect query results.
- </para>
- </listitem>
-
- <listitem>
-<!--
Author: Robert Haas <rhaas@postgresql.org>
Branch: master Release: REL_14_BR [caba8f0d4] 2021-06-09 16:17:00 -0400
Branch: REL_13_STABLE [082656429] 2021-06-09 16:17:13 -0400