Doc: update release note.
authorBo Peng <pengbo@sraoss.co.jp>
Tue, 13 May 2025 09:29:54 +0000 (18:29 +0900)
committerBo Peng <pengbo@sraoss.co.jp>
Thu, 15 May 2025 02:18:00 +0000 (11:18 +0900)
doc.ja/src/sgml/release-4.2.sgml
doc.ja/src/sgml/release-4.3.sgml
doc.ja/src/sgml/release-4.4.sgml
doc.ja/src/sgml/release-4.5.sgml
doc/src/sgml/release-4.2.sgml
doc/src/sgml/release-4.3.sgml
doc/src/sgml/release-4.4.sgml
doc/src/sgml/release-4.5.sgml

index 077c2fc497d123ad070cd6fc6c26df986727d5c3..be9fb7410b64a9d60aeb10054f9c4cfbb92c8807 100644 (file)
 
 <sect1 id="release-4-2-22">
  <title>ใƒชใƒชใƒผใ‚น 4.2.22</title>
-  <note>
-   <title>ใƒชใƒชใƒผใ‚นๆ—ฅ</title>
-   <simpara>2025-05-15</simpara>
-  </note>
+ <note>
+  <title>ใƒชใƒชใƒผใ‚นๆ—ฅ</title>
+  <simpara>2025-05-15</simpara>
+ </note>
+
+ <sect2>
+  <title>ๆฆ‚่ฆ</title>
+  <para>
+   ใ“ใฎใƒชใƒชใƒผใ‚นใซใฏใ€ใ‚ปใ‚ญใƒฅใƒชใƒ†ใ‚ฃไฟฎๆญฃใŒๅซใพใ‚Œใฆใ„ใพใ™ใ€‚
+  </para>
+  <para>
+   <productname>Pgpool-II</productname>ใฎใ‚ฏใƒฉใ‚คใ‚ขใƒณใƒˆ่ช่จผใƒกใ‚ซใƒ‹ใ‚บใƒ ใซใฏ่ช่จผใƒใ‚คใƒ‘ใ‚นใฎ่„†ๅผฑๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+   ๆœฌๆฅใงใ‚ใ‚Œใฐ่ช่จผใŒๅฟ…่ฆใชๅ ดๅˆใงใ‚‚ใ€่ช่จผๅ‡ฆ็†ใŒใ‚นใ‚ญใƒƒใƒ—ใ•ใ‚Œใฆใ—ใพใ†ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+   ใ“ใฎ่„†ๅผฑๆ€งใ‚’ๆ‚ช็”จใ™ใ‚‹ใ“ใจใงใ€ๆ”ปๆ’ƒ่€…ใŒไปปๆ„ใฎใƒฆใƒผใ‚ถใจใ—ใฆใƒญใ‚ฐใ‚คใƒณใ—ใ€ใƒ‡ใƒผใ‚ฟใƒ™ใƒผใ‚นๅ†…ใฎๆƒ…ๅ ฑใ‚’ๅ‚็…งใƒปๆ”นใ–ใ‚“ใ—ใŸใ‚Šใ€ใƒ‡ใƒผใ‚ฟใƒ™ใƒผใ‚นใ‚’ๅœๆญขใ•ใ›ใŸใ‚Šใ™ใ‚‹ใ“ใจใŒใงใใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚(CVE-2025-46801)
+  </para>
+  <para>
+   ใชใŠใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ใฎใฏใ€ไธ‹่จ˜ใฎใƒ‘ใ‚ฟใƒผใƒณ1ใ‹ใ‚‰3ใ„ใšใ‚Œใ‹ใฎๆกไปถใ‚’ๆบ€ใŸใ™ๅ ดๅˆใซ้™ใ‚‰ใ‚Œใพใ™ใ€‚
+  </para>
+  <itemizedlist>
+   <listitem>
+    <para>
+     ใƒ‘ใ‚ฟใƒผใƒณ 1๏ผšๆฌกใฎๆกไปถใ‚’ใ™ในใฆๆบ€ใŸใ™ๅ ดๅˆใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       <filename>pool_hba.conf</filename>ใง<literal>password</literal>่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pool_passwd</filename>ใซๅฏพ่ฑกใƒฆใƒผใ‚ถใฎใƒ‘ใ‚นใƒฏใƒผใƒ‰ใŒ่จญๅฎšใ•ใ‚Œใฆใ„ใชใ„
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pg_hba.conf</filename>ใง<literal>scram-sha-256</literal>ใพใŸใฏ<literal>md5</literal>่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     ใƒ‘ใ‚ฟใƒผใƒณ 2๏ผšๆฌกใฎๆกไปถใ‚’ใ™ในใฆๆบ€ใŸใ™ๅ ดๅˆใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       enable_pool_hba = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pg_hba.conf</filename>ใง<literal>password</literal>ใ€<literal>pam</literal>ใ€<literal>ldap</literal>ใฎใ„ใšใ‚Œใ‹ใฎ่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     ใƒ‘ใ‚ฟใƒผใƒณ 3๏ผšๆฌกใฎๆกไปถใ‚’ใ™ในใฆๆบ€ใŸใ™ๅ ดๅˆใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       rawใƒขใƒผใƒ‰ใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹ (backend_clustering_mode = 'raw')
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pool_hba.conf</filename>ใง<literal>md5</literal>่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pool_passwd</filename>ใซๅฏพ่ฑกใƒฆใƒผใ‚ถใฎใƒ‘ใ‚นใƒฏใƒผใƒ‰ใŒใƒ†ใ‚ญใ‚นใƒˆใพใŸใฏAESๅฝขๅผใง็™ป้Œฒใ•ใ‚Œใฆใ„ใ‚‹
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pg_hba.conf</filename>ใง<literal>password</literal>ใ€<literal>pam</literal>ใ€<literal>ldap</literal>ใฎใ„ใšใ‚Œใ‹ใฎ่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+  </itemizedlist>
+  <para>
+   ใ“ใฎ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ใฎใฏใ€<productname>Pgpool-II</productname> 4.0็ณปใŠใ‚ˆใณ4.1็ณปใฎใ™ในใฆใฎใƒใƒผใ‚ธใƒงใƒณใ€4.2.0-4.2.21ใ€4.3.0-4.3.14ใ€4.4.0-4.4.11ใ€4.5.0-4.5.6ใ€4.6.0ใงใ™ใ€‚
+   <productname>Pgpool-II</productname> 4.6.1ใ€4.5.7ใ€4.4.12ใ€4.3.15ใ€4.2.22ไปฅ้™ใธใฎใ‚ขใƒƒใƒ—ใ‚ฐใƒฌใƒผใƒ‰ใ‚’ๅผทใใŠๅ‹งใ‚ใ—ใพใ™ใ€‚
+   ใใ‚ŒใŒใงใใชใ„ๅ ดๅˆใฏใ€็™บ็”Ÿๆกไปถใƒ‘ใ‚ฟใƒผใƒณใซๅฝ“ใฆใฏใพใ‚‰ใชใ„่จญๅฎšใฎ็ต„ใฟๅˆใ‚ใ›ใซๅค‰ๆ›ดใ—ใฆใใ ใ•ใ„ใ€‚
+  </para>
+ </sect2>
 
  <sect2>
   <title>ๅค‰ๆ›ด็‚น</title>
index 833cc3a2a24e082b6a1dcb1e4423b8335f3e3e3c..4f24aed34c23b1b5f54e1c6554e3914af182988f 100644 (file)
 
 <sect1 id="release-4-3-15">
  <title>ใƒชใƒชใƒผใ‚น 4.3.15</title>
-  <note>
-   <title>ใƒชใƒชใƒผใ‚นๆ—ฅ</title>
-   <simpara>2025-05-15</simpara>
-  </note>
+ <note>
+  <title>ใƒชใƒชใƒผใ‚นๆ—ฅ</title>
+  <simpara>2025-05-15</simpara>
+ </note>
+
+ <sect2>
+  <title>ๆฆ‚่ฆ</title>
+  <para>
+   ใ“ใฎใƒชใƒชใƒผใ‚นใซใฏใ€ใ‚ปใ‚ญใƒฅใƒชใƒ†ใ‚ฃไฟฎๆญฃใŒๅซใพใ‚Œใฆใ„ใพใ™ใ€‚
+  </para>
+  <para>
+   <productname>Pgpool-II</productname>ใฎใ‚ฏใƒฉใ‚คใ‚ขใƒณใƒˆ่ช่จผใƒกใ‚ซใƒ‹ใ‚บใƒ ใซใฏ่ช่จผใƒใ‚คใƒ‘ใ‚นใฎ่„†ๅผฑๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+   ๆœฌๆฅใงใ‚ใ‚Œใฐ่ช่จผใŒๅฟ…่ฆใชๅ ดๅˆใงใ‚‚ใ€่ช่จผๅ‡ฆ็†ใŒใ‚นใ‚ญใƒƒใƒ—ใ•ใ‚Œใฆใ—ใพใ†ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+   ใ“ใฎ่„†ๅผฑๆ€งใ‚’ๆ‚ช็”จใ™ใ‚‹ใ“ใจใงใ€ๆ”ปๆ’ƒ่€…ใŒไปปๆ„ใฎใƒฆใƒผใ‚ถใจใ—ใฆใƒญใ‚ฐใ‚คใƒณใ—ใ€ใƒ‡ใƒผใ‚ฟใƒ™ใƒผใ‚นๅ†…ใฎๆƒ…ๅ ฑใ‚’ๅ‚็…งใƒปๆ”นใ–ใ‚“ใ—ใŸใ‚Šใ€ใƒ‡ใƒผใ‚ฟใƒ™ใƒผใ‚นใ‚’ๅœๆญขใ•ใ›ใŸใ‚Šใ™ใ‚‹ใ“ใจใŒใงใใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚(CVE-2025-46801)
+  </para>
+  <para>
+   ใชใŠใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ใฎใฏใ€ไธ‹่จ˜ใฎใƒ‘ใ‚ฟใƒผใƒณ1ใ‹ใ‚‰3ใ„ใšใ‚Œใ‹ใฎๆกไปถใ‚’ๆบ€ใŸใ™ๅ ดๅˆใซ้™ใ‚‰ใ‚Œใพใ™ใ€‚
+  </para>
+  <itemizedlist>
+   <listitem>
+    <para>
+     ใƒ‘ใ‚ฟใƒผใƒณ 1๏ผšๆฌกใฎๆกไปถใ‚’ใ™ในใฆๆบ€ใŸใ™ๅ ดๅˆใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       <filename>pool_hba.conf</filename>ใง<literal>password</literal>่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pool_passwd</filename>ใซๅฏพ่ฑกใƒฆใƒผใ‚ถใฎใƒ‘ใ‚นใƒฏใƒผใƒ‰ใŒ่จญๅฎšใ•ใ‚Œใฆใ„ใชใ„
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pg_hba.conf</filename>ใง<literal>scram-sha-256</literal>ใพใŸใฏ<literal>md5</literal>่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     ใƒ‘ใ‚ฟใƒผใƒณ 2๏ผšๆฌกใฎๆกไปถใ‚’ใ™ในใฆๆบ€ใŸใ™ๅ ดๅˆใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       enable_pool_hba = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pg_hba.conf</filename>ใง<literal>password</literal>ใ€<literal>pam</literal>ใ€<literal>ldap</literal>ใฎใ„ใšใ‚Œใ‹ใฎ่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     ใƒ‘ใ‚ฟใƒผใƒณ 3๏ผšๆฌกใฎๆกไปถใ‚’ใ™ในใฆๆบ€ใŸใ™ๅ ดๅˆใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       rawใƒขใƒผใƒ‰ใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹ (backend_clustering_mode = 'raw')
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pool_hba.conf</filename>ใง<literal>md5</literal>่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pool_passwd</filename>ใซๅฏพ่ฑกใƒฆใƒผใ‚ถใฎใƒ‘ใ‚นใƒฏใƒผใƒ‰ใŒใƒ†ใ‚ญใ‚นใƒˆใพใŸใฏAESๅฝขๅผใง็™ป้Œฒใ•ใ‚Œใฆใ„ใ‚‹
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pg_hba.conf</filename>ใง<literal>password</literal>ใ€<literal>pam</literal>ใ€<literal>ldap</literal>ใฎใ„ใšใ‚Œใ‹ใฎ่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+  </itemizedlist>
+  <para>
+   ใ“ใฎ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ใฎใฏใ€<productname>Pgpool-II</productname> 4.0็ณปใŠใ‚ˆใณ4.1็ณปใฎใ™ในใฆใฎใƒใƒผใ‚ธใƒงใƒณใ€4.2.0-4.2.21ใ€4.3.0-4.3.14ใ€4.4.0-4.4.11ใ€4.5.0-4.5.6ใ€4.6.0ใงใ™ใ€‚
+   <productname>Pgpool-II</productname> 4.6.1ใ€4.5.7ใ€4.4.12ใ€4.3.15ใ€4.2.22ไปฅ้™ใธใฎใ‚ขใƒƒใƒ—ใ‚ฐใƒฌใƒผใƒ‰ใ‚’ๅผทใใŠๅ‹งใ‚ใ—ใพใ™ใ€‚
+   ใใ‚ŒใŒใงใใชใ„ๅ ดๅˆใฏใ€็™บ็”Ÿๆกไปถใƒ‘ใ‚ฟใƒผใƒณใซๅฝ“ใฆใฏใพใ‚‰ใชใ„่จญๅฎšใฎ็ต„ใฟๅˆใ‚ใ›ใซๅค‰ๆ›ดใ—ใฆใใ ใ•ใ„ใ€‚
+  </para>
+ </sect2>
 
  <sect2>
   <title>ๅค‰ๆ›ด็‚น</title>
index ff99cef7eb8a043e374eca4b05223953560e74cf..74400db2b065d129dd804adf09d8eb0f9070b757 100644 (file)
 
 <sect1 id="release-4-4-12">
  <title>ใƒชใƒชใƒผใ‚น 4.4.12</title>
-  <note>
-   <title>ใƒชใƒชใƒผใ‚นๆ—ฅ</title>
-   <simpara>2025-05-15</simpara>
-  </note>
+ <note>
+  <title>ใƒชใƒชใƒผใ‚นๆ—ฅ</title>
+  <simpara>2025-05-15</simpara>
+ </note>
+
+ <sect2>
+  <title>ๆฆ‚่ฆ</title>
+  <para>
+   ใ“ใฎใƒชใƒชใƒผใ‚นใซใฏใ€ใ‚ปใ‚ญใƒฅใƒชใƒ†ใ‚ฃไฟฎๆญฃใŒๅซใพใ‚Œใฆใ„ใพใ™ใ€‚
+  </para>
+  <para>
+   <productname>Pgpool-II</productname>ใฎใ‚ฏใƒฉใ‚คใ‚ขใƒณใƒˆ่ช่จผใƒกใ‚ซใƒ‹ใ‚บใƒ ใซใฏ่ช่จผใƒใ‚คใƒ‘ใ‚นใฎ่„†ๅผฑๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+   ๆœฌๆฅใงใ‚ใ‚Œใฐ่ช่จผใŒๅฟ…่ฆใชๅ ดๅˆใงใ‚‚ใ€่ช่จผๅ‡ฆ็†ใŒใ‚นใ‚ญใƒƒใƒ—ใ•ใ‚Œใฆใ—ใพใ†ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+   ใ“ใฎ่„†ๅผฑๆ€งใ‚’ๆ‚ช็”จใ™ใ‚‹ใ“ใจใงใ€ๆ”ปๆ’ƒ่€…ใŒไปปๆ„ใฎใƒฆใƒผใ‚ถใจใ—ใฆใƒญใ‚ฐใ‚คใƒณใ—ใ€ใƒ‡ใƒผใ‚ฟใƒ™ใƒผใ‚นๅ†…ใฎๆƒ…ๅ ฑใ‚’ๅ‚็…งใƒปๆ”นใ–ใ‚“ใ—ใŸใ‚Šใ€ใƒ‡ใƒผใ‚ฟใƒ™ใƒผใ‚นใ‚’ๅœๆญขใ•ใ›ใŸใ‚Šใ™ใ‚‹ใ“ใจใŒใงใใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚(CVE-2025-46801)
+  </para>
+  <para>
+   ใชใŠใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ใฎใฏใ€ไธ‹่จ˜ใฎใƒ‘ใ‚ฟใƒผใƒณ1ใ‹ใ‚‰3ใ„ใšใ‚Œใ‹ใฎๆกไปถใ‚’ๆบ€ใŸใ™ๅ ดๅˆใซ้™ใ‚‰ใ‚Œใพใ™ใ€‚
+  </para>
+  <itemizedlist>
+   <listitem>
+    <para>
+     ใƒ‘ใ‚ฟใƒผใƒณ 1๏ผšๆฌกใฎๆกไปถใ‚’ใ™ในใฆๆบ€ใŸใ™ๅ ดๅˆใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       <filename>pool_hba.conf</filename>ใง<literal>password</literal>่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pool_passwd</filename>ใซๅฏพ่ฑกใƒฆใƒผใ‚ถใฎใƒ‘ใ‚นใƒฏใƒผใƒ‰ใŒ่จญๅฎšใ•ใ‚Œใฆใ„ใชใ„
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pg_hba.conf</filename>ใง<literal>scram-sha-256</literal>ใพใŸใฏ<literal>md5</literal>่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     ใƒ‘ใ‚ฟใƒผใƒณ 2๏ผšๆฌกใฎๆกไปถใ‚’ใ™ในใฆๆบ€ใŸใ™ๅ ดๅˆใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       enable_pool_hba = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pg_hba.conf</filename>ใง<literal>password</literal>ใ€<literal>pam</literal>ใ€<literal>ldap</literal>ใฎใ„ใšใ‚Œใ‹ใฎ่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     ใƒ‘ใ‚ฟใƒผใƒณ 3๏ผšๆฌกใฎๆกไปถใ‚’ใ™ในใฆๆบ€ใŸใ™ๅ ดๅˆใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       rawใƒขใƒผใƒ‰ใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹ (backend_clustering_mode = 'raw')
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pool_hba.conf</filename>ใง<literal>md5</literal>่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pool_passwd</filename>ใซๅฏพ่ฑกใƒฆใƒผใ‚ถใฎใƒ‘ใ‚นใƒฏใƒผใƒ‰ใŒใƒ†ใ‚ญใ‚นใƒˆใพใŸใฏAESๅฝขๅผใง็™ป้Œฒใ•ใ‚Œใฆใ„ใ‚‹
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pg_hba.conf</filename>ใง<literal>password</literal>ใ€<literal>pam</literal>ใ€<literal>ldap</literal>ใฎใ„ใšใ‚Œใ‹ใฎ่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+  </itemizedlist>
+  <para>
+   ใ“ใฎ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ใฎใฏใ€<productname>Pgpool-II</productname> 4.0็ณปใŠใ‚ˆใณ4.1็ณปใฎใ™ในใฆใฎใƒใƒผใ‚ธใƒงใƒณใ€4.2.0-4.2.21ใ€4.3.0-4.3.14ใ€4.4.0-4.4.11ใ€4.5.0-4.5.6ใ€4.6.0ใงใ™ใ€‚
+   <productname>Pgpool-II</productname> 4.6.1ใ€4.5.7ใ€4.4.12ใ€4.3.15ใ€4.2.22ไปฅ้™ใธใฎใ‚ขใƒƒใƒ—ใ‚ฐใƒฌใƒผใƒ‰ใ‚’ๅผทใใŠๅ‹งใ‚ใ—ใพใ™ใ€‚
+   ใใ‚ŒใŒใงใใชใ„ๅ ดๅˆใฏใ€็™บ็”Ÿๆกไปถใƒ‘ใ‚ฟใƒผใƒณใซๅฝ“ใฆใฏใพใ‚‰ใชใ„่จญๅฎšใฎ็ต„ใฟๅˆใ‚ใ›ใซๅค‰ๆ›ดใ—ใฆใใ ใ•ใ„ใ€‚
+  </para>
+ </sect2>
 
  <sect2>
   <title>ๅค‰ๆ›ด็‚น</title>
index 99c1b1ce827832210a2a26fd31c3ba7b2ef80221..e6f4a7c02f478830857b6c6082eda3407df4124f 100644 (file)
 
 <sect1 id="release-4-5-7">
  <title>ใƒชใƒชใƒผใ‚น 4.5.7</title>
-  <note>
-   <title>ใƒชใƒชใƒผใ‚นๆ—ฅ</title>
-   <simpara>2025-05-15</simpara>
-  </note>
+ <note>
+  <title>ใƒชใƒชใƒผใ‚นๆ—ฅ</title>
+  <simpara>2025-05-15</simpara>
+ </note>
+
+ <sect2>
+  <title>ๆฆ‚่ฆ</title>
+  <para>
+   ใ“ใฎใƒชใƒชใƒผใ‚นใซใฏใ€ใ‚ปใ‚ญใƒฅใƒชใƒ†ใ‚ฃไฟฎๆญฃใŒๅซใพใ‚Œใฆใ„ใพใ™ใ€‚
+  </para>
+  <para>
+   <productname>Pgpool-II</productname>ใฎใ‚ฏใƒฉใ‚คใ‚ขใƒณใƒˆ่ช่จผใƒกใ‚ซใƒ‹ใ‚บใƒ ใซใฏ่ช่จผใƒใ‚คใƒ‘ใ‚นใฎ่„†ๅผฑๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+   ๆœฌๆฅใงใ‚ใ‚Œใฐ่ช่จผใŒๅฟ…่ฆใชๅ ดๅˆใงใ‚‚ใ€่ช่จผๅ‡ฆ็†ใŒใ‚นใ‚ญใƒƒใƒ—ใ•ใ‚Œใฆใ—ใพใ†ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+   ใ“ใฎ่„†ๅผฑๆ€งใ‚’ๆ‚ช็”จใ™ใ‚‹ใ“ใจใงใ€ๆ”ปๆ’ƒ่€…ใŒไปปๆ„ใฎใƒฆใƒผใ‚ถใจใ—ใฆใƒญใ‚ฐใ‚คใƒณใ—ใ€ใƒ‡ใƒผใ‚ฟใƒ™ใƒผใ‚นๅ†…ใฎๆƒ…ๅ ฑใ‚’ๅ‚็…งใƒปๆ”นใ–ใ‚“ใ—ใŸใ‚Šใ€ใƒ‡ใƒผใ‚ฟใƒ™ใƒผใ‚นใ‚’ๅœๆญขใ•ใ›ใŸใ‚Šใ™ใ‚‹ใ“ใจใŒใงใใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚(CVE-2025-46801)
+  </para>
+  <para>
+   ใชใŠใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ใฎใฏใ€ไธ‹่จ˜ใฎใƒ‘ใ‚ฟใƒผใƒณ1ใ‹ใ‚‰3ใ„ใšใ‚Œใ‹ใฎๆกไปถใ‚’ๆบ€ใŸใ™ๅ ดๅˆใซ้™ใ‚‰ใ‚Œใพใ™ใ€‚
+  </para>
+  <itemizedlist>
+   <listitem>
+    <para>
+     ใƒ‘ใ‚ฟใƒผใƒณ 1๏ผšๆฌกใฎๆกไปถใ‚’ใ™ในใฆๆบ€ใŸใ™ๅ ดๅˆใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       <filename>pool_hba.conf</filename>ใง<literal>password</literal>่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pool_passwd</filename>ใซๅฏพ่ฑกใƒฆใƒผใ‚ถใฎใƒ‘ใ‚นใƒฏใƒผใƒ‰ใŒ่จญๅฎšใ•ใ‚Œใฆใ„ใชใ„
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pg_hba.conf</filename>ใง<literal>scram-sha-256</literal>ใพใŸใฏ<literal>md5</literal>่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     ใƒ‘ใ‚ฟใƒผใƒณ 2๏ผšๆฌกใฎๆกไปถใ‚’ใ™ในใฆๆบ€ใŸใ™ๅ ดๅˆใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       enable_pool_hba = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pg_hba.conf</filename>ใง<literal>password</literal>ใ€<literal>pam</literal>ใ€<literal>ldap</literal>ใฎใ„ใšใ‚Œใ‹ใฎ่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     ใƒ‘ใ‚ฟใƒผใƒณ 3๏ผšๆฌกใฎๆกไปถใ‚’ใ™ในใฆๆบ€ใŸใ™ๅ ดๅˆใ€ๆœฌ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ๅฏ่ƒฝๆ€งใŒใ‚ใ‚Šใพใ™ใ€‚
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       rawใƒขใƒผใƒ‰ใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹ (backend_clustering_mode = 'raw')
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pool_hba.conf</filename>ใง<literal>md5</literal>่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pool_passwd</filename>ใซๅฏพ่ฑกใƒฆใƒผใ‚ถใฎใƒ‘ใ‚นใƒฏใƒผใƒ‰ใŒใƒ†ใ‚ญใ‚นใƒˆใพใŸใฏAESๅฝขๅผใง็™ป้Œฒใ•ใ‚Œใฆใ„ใ‚‹
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       <filename>pg_hba.conf</filename>ใง<literal>password</literal>ใ€<literal>pam</literal>ใ€<literal>ldap</literal>ใฎใ„ใšใ‚Œใ‹ใฎ่ช่จผๆ–นๅผใ‚’ไฝฟ็”จใ—ใฆใ„ใ‚‹
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+  </itemizedlist>
+  <para>
+   ใ“ใฎ่„†ๅผฑๆ€งใฎๅฝฑ้Ÿฟใ‚’ๅ—ใ‘ใ‚‹ใฎใฏใ€<productname>Pgpool-II</productname> 4.0็ณปใŠใ‚ˆใณ4.1็ณปใฎใ™ในใฆใฎใƒใƒผใ‚ธใƒงใƒณใ€4.2.0-4.2.21ใ€4.3.0-4.3.14ใ€4.4.0-4.4.11ใ€4.5.0-4.5.6ใ€4.6.0ใงใ™ใ€‚
+   <productname>Pgpool-II</productname> 4.6.1ใ€4.5.7ใ€4.4.12ใ€4.3.15ใ€4.2.22ไปฅ้™ใธใฎใ‚ขใƒƒใƒ—ใ‚ฐใƒฌใƒผใƒ‰ใ‚’ๅผทใใŠๅ‹งใ‚ใ—ใพใ™ใ€‚
+   ใใ‚ŒใŒใงใใชใ„ๅ ดๅˆใฏใ€็™บ็”Ÿๆกไปถใƒ‘ใ‚ฟใƒผใƒณใซๅฝ“ใฆใฏใพใ‚‰ใชใ„่จญๅฎšใฎ็ต„ใฟๅˆใ‚ใ›ใซๅค‰ๆ›ดใ—ใฆใใ ใ•ใ„ใ€‚
+  </para>
+ </sect2>
 
  <sect2>
   <title>ๅค‰ๆ›ด็‚น</title>
index fff60d3286564806d0632faa60134a11c5b2f3e0..e88e2d90d537eac228a79859004557bc19492427 100644 (file)
 
 <sect1 id="release-4-2-22">
  <title>Release 4.2.22</title>
-  <note>
-   <title>Release Date</title>
-   <simpara>2025-05-15</simpara>
-  </note>
+ <note>
+  <title>Release Date</title>
+  <simpara>2025-05-15</simpara>
+ </note>
+
+ <sect2>
+  <title>Overview</title>
+  <para>
+   This release contains a security fix.
+  </para>
+  <para>
+   An authentication bypass vulnerability exists in the client authentication
+   mechanism of <productname>Pgpool-II</productname>.
+   In <productname>Pgpool-II</productname>, authentication may be bypassed even
+   when it is supposed to be enforced. As a result, an attacker could log in as
+   any user, potentially leading to information disclosure, data tampering, or
+   even a complete shutdown of the database. (CVE-2025-46801)
+  </para>
+  <para>
+   This vulnerability affects systems where the authentication configuration
+   matches one of the following patterns:
+  </para>
+  <itemizedlist>
+   <listitem>
+    <para>
+     Pattern 1: This vulnerability occurs when all of the following conditions are met:
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       The <literal>password</literal> authentication method is used in
+       <filename>pool_hba.conf</filename>
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The user's password is not set in <filename>pool_passwd</filename>
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The <literal>scram-sha-256</literal> or <literal>md5</literal> authentication
+       method is used in <filename>pg_hba.conf</filename>
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     Pattern 2: This vulnerability occurs when all of the following conditions are met:
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       enable_pool_hba = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       One of the following authentication methods is used in pg_hba.conf:
+       <literal>password</literal>, <literal>pam</literal>, or <literal>ldap</literal>
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     Pattern 3: This vulnerability occurs when all of the following conditions are met:
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       Raw mode is used (backend_clustering_mode = 'raw')
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The <literal>md5</literal> authentication method is used in
+       <filename>pool_hba.conf</filename>
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The user's password is registered in <filename>pool_passwd</filename> in plain
+       text or AES format
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       One of the following authentication methods is used in
+       <filename>pg_hba.conf</filename>:
+       <literal>password</literal>, <literal>pam</literal>, or <literal>ldap</literal>
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+  </itemizedlist>
+  <para>
+   All versions of Pgpool-II 4.0 and 4.1 series, 4.2.0 to 4.2.21, 4.3.0 to 4.3.14,
+   4.4.0 to 4.4.11, 4.5.0 to 4.5.6 and 4.6.0 are affected by this vulnerability.
+   It is strongly recommended to upgrade to <productname>Pgpool-II</productname>
+   4.6.1, 4.5.7, 4.4.12, 4.3.15 and 4.2.22 or later.
+   Alternatively, you can modify your settings so that they do not match any of
+   the vulnerable configuration patterns.
+  </para>
+ </sect2>
 
  <sect2>
   <title>Changes</title>
index 07d52d3f2c24decc8bec452d41d6d681c6d3e532..a4aed099d98054afeea1248ca3e9210528c40aca 100644 (file)
 
 <sect1 id="release-4-3-15">
  <title>Release 4.3.15</title>
-  <note>
-   <title>Release Date</title>
-   <simpara>2025-05-15</simpara>
-  </note>
+ <note>
+  <title>Release Date</title>
+  <simpara>2025-05-15</simpara>
+ </note>
+
+ <sect2>
+  <title>Overview</title>
+  <para>
+   This release contains a security fix.
+  </para>
+  <para>
+   An authentication bypass vulnerability exists in the client authentication
+   mechanism of <productname>Pgpool-II</productname>.
+   In <productname>Pgpool-II</productname>, authentication may be bypassed even
+   when it is supposed to be enforced. As a result, an attacker could log in as
+   any user, potentially leading to information disclosure, data tampering, or
+   even a complete shutdown of the database. (CVE-2025-46801)
+  </para>
+  <para>
+   This vulnerability affects systems where the authentication configuration
+   matches one of the following patterns:
+  </para>
+  <itemizedlist>
+   <listitem>
+    <para>
+     Pattern 1: This vulnerability occurs when all of the following conditions are met:
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       The <literal>password</literal> authentication method is used in
+       <filename>pool_hba.conf</filename>
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The user's password is not set in <filename>pool_passwd</filename>
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The <literal>scram-sha-256</literal> or <literal>md5</literal> authentication
+       method is used in <filename>pg_hba.conf</filename>
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     Pattern 2: This vulnerability occurs when all of the following conditions are met:
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       enable_pool_hba = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       One of the following authentication methods is used in pg_hba.conf:
+       <literal>password</literal>, <literal>pam</literal>, or <literal>ldap</literal>
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     Pattern 3: This vulnerability occurs when all of the following conditions are met:
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       Raw mode is used (backend_clustering_mode = 'raw')
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The <literal>md5</literal> authentication method is used in
+       <filename>pool_hba.conf</filename>
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The user's password is registered in <filename>pool_passwd</filename> in plain
+       text or AES format
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       One of the following authentication methods is used in
+       <filename>pg_hba.conf</filename>:
+       <literal>password</literal>, <literal>pam</literal>, or <literal>ldap</literal>
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+  </itemizedlist>
+  <para>
+   All versions of Pgpool-II 4.0 and 4.1 series, 4.2.0 to 4.2.21, 4.3.0 to 4.3.14,
+   4.4.0 to 4.4.11, 4.5.0 to 4.5.6 and 4.6.0 are affected by this vulnerability.
+   It is strongly recommended to upgrade to <productname>Pgpool-II</productname>
+   4.6.1, 4.5.7, 4.4.12, 4.3.15 and 4.2.22 or later.
+   Alternatively, you can modify your settings so that they do not match any of
+   the vulnerable configuration patterns.
+  </para>
+ </sect2>
 
  <sect2>
   <title>Changes</title>
index 7f86eb7753983e7922f9c18100e203563dcbe9df..1d002971dc203b22f158c07e97ea0bf8b94268d2 100644 (file)
 
 <sect1 id="release-4-4-12">
  <title>Release 4.4.12</title>
-  <note>
-   <title>Release Date</title>
-   <simpara>2025-05-15</simpara>
-  </note>
+ <note>
+  <title>Release Date</title>
+  <simpara>2025-05-15</simpara>
+ </note>
+
+ <sect2>
+  <title>Overview</title>
+  <para>
+   This release contains a security fix.
+  </para>
+  <para>
+   An authentication bypass vulnerability exists in the client authentication
+   mechanism of <productname>Pgpool-II</productname>.
+   In <productname>Pgpool-II</productname>, authentication may be bypassed even
+   when it is supposed to be enforced. As a result, an attacker could log in as
+   any user, potentially leading to information disclosure, data tampering, or
+   even a complete shutdown of the database. (CVE-2025-46801)
+  </para>
+  <para>
+   This vulnerability affects systems where the authentication configuration
+   matches one of the following patterns:
+  </para>
+  <itemizedlist>
+   <listitem>
+    <para>
+     Pattern 1: This vulnerability occurs when all of the following conditions are met:
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       The <literal>password</literal> authentication method is used in
+       <filename>pool_hba.conf</filename>
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The user's password is not set in <filename>pool_passwd</filename>
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The <literal>scram-sha-256</literal> or <literal>md5</literal> authentication
+       method is used in <filename>pg_hba.conf</filename>
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     Pattern 2: This vulnerability occurs when all of the following conditions are met:
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       enable_pool_hba = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       One of the following authentication methods is used in pg_hba.conf:
+       <literal>password</literal>, <literal>pam</literal>, or <literal>ldap</literal>
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     Pattern 3: This vulnerability occurs when all of the following conditions are met:
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       Raw mode is used (backend_clustering_mode = 'raw')
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The <literal>md5</literal> authentication method is used in
+       <filename>pool_hba.conf</filename>
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The user's password is registered in <filename>pool_passwd</filename> in plain
+       text or AES format
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       One of the following authentication methods is used in
+       <filename>pg_hba.conf</filename>:
+       <literal>password</literal>, <literal>pam</literal>, or <literal>ldap</literal>
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+  </itemizedlist>
+  <para>
+   All versions of Pgpool-II 4.0 and 4.1 series, 4.2.0 to 4.2.21, 4.3.0 to 4.3.14,
+   4.4.0 to 4.4.11, 4.5.0 to 4.5.6 and 4.6.0 are affected by this vulnerability.
+   It is strongly recommended to upgrade to <productname>Pgpool-II</productname>
+   4.6.1, 4.5.7, 4.4.12, 4.3.15 and 4.2.22 or later.
+   Alternatively, you can modify your settings so that they do not match any of
+   the vulnerable configuration patterns.
+  </para>
+ </sect2>
 
  <sect2>
   <title>Changes</title>
index 1b24ac4fd1ef02c863534587502198a1e7e72466..1b3962104251deaaeaff5ea9d564f90a595b78b5 100644 (file)
@@ -1,9 +1,123 @@
 <sect1 id="release-4-5-7">
  <title>Release 4.5.7</title>
-  <note>
-   <title>Release Date</title>
-   <simpara>2025-05-15</simpara>
-  </note>
+ <note>
+  <title>Release Date</title>
+  <simpara>2025-05-15</simpara>
+ </note>
+
+ <sect2>
+  <title>Overview</title>
+  <para>
+   This release contains a security fix.
+  </para>
+  <para>
+   An authentication bypass vulnerability exists in the client authentication
+   mechanism of <productname>Pgpool-II</productname>.
+   In <productname>Pgpool-II</productname>, authentication may be bypassed even
+   when it is supposed to be enforced. As a result, an attacker could log in as
+   any user, potentially leading to information disclosure, data tampering, or
+   even a complete shutdown of the database. (CVE-2025-46801)
+  </para>
+  <para>
+   This vulnerability affects systems where the authentication configuration
+   matches one of the following patterns:
+  </para>
+  <itemizedlist>
+   <listitem>
+    <para>
+     Pattern 1: This vulnerability occurs when all of the following conditions are met:
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       The <literal>password</literal> authentication method is used in
+       <filename>pool_hba.conf</filename>
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The user's password is not set in <filename>pool_passwd</filename>
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The <literal>scram-sha-256</literal> or <literal>md5</literal> authentication
+       method is used in <filename>pg_hba.conf</filename>
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     Pattern 2: This vulnerability occurs when all of the following conditions are met:
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       enable_pool_hba = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       One of the following authentication methods is used in pg_hba.conf:
+       <literal>password</literal>, <literal>pam</literal>, or <literal>ldap</literal>
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+
+   <listitem>
+    <para>
+     Pattern 3: This vulnerability occurs when all of the following conditions are met:
+    </para>
+    <itemizedlist>
+     <listitem>
+      <para>
+       Raw mode is used (backend_clustering_mode = 'raw')
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The <literal>md5</literal> authentication method is used in
+       <filename>pool_hba.conf</filename>
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       allow_clear_text_frontend_auth = off
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       The user's password is registered in <filename>pool_passwd</filename> in plain
+       text or AES format
+      </para>
+     </listitem>
+     <listitem>
+      <para>
+       One of the following authentication methods is used in
+       <filename>pg_hba.conf</filename>:
+       <literal>password</literal>, <literal>pam</literal>, or <literal>ldap</literal>
+      </para>
+     </listitem>
+    </itemizedlist>
+   </listitem>
+  </itemizedlist>
+  <para>
+   All versions of Pgpool-II 4.0 and 4.1 series, 4.2.0 to 4.2.21, 4.3.0 to 4.3.14,
+   4.4.0 to 4.4.11, 4.5.0 to 4.5.6 and 4.6.0 are affected by this vulnerability.
+   It is strongly recommended to upgrade to <productname>Pgpool-II</productname>
+   4.6.1, 4.5.7, 4.4.12, 4.3.15 and 4.2.22 or later.
+   Alternatively, you can modify your settings so that they do not match any of
+   the vulnerable configuration patterns.
+  </para>
+ </sect2>
 
  <sect2>
   <title>Changes</title>