Author: markt
Date: Wed Dec 15 11:15:46 2021
New Revision: 1895980

URL: http://svn.apache.org/viewvc?rev=1895980&view=rev
Log:
Add CVE-2021-44228 to the 'Not a vulnerability in Tomcat' section

Modified:
    tomcat/site/trunk/docs/security-10.html
    tomcat/site/trunk/docs/security-8.html
    tomcat/site/trunk/docs/security-9.html
    tomcat/site/trunk/xdocs/security-10.xml
    tomcat/site/trunk/xdocs/security-8.xml
    tomcat/site/trunk/xdocs/security-9.xml

Modified: tomcat/site/trunk/docs/security-10.html
URL: 
http://svn.apache.org/viewvc/tomcat/site/trunk/docs/security-10.html?rev=1895980&r1=1895979&r2=1895980&view=diff
==============================================================================
--- tomcat/site/trunk/docs/security-10.html (original)
+++ tomcat/site/trunk/docs/security-10.html Wed Dec 15 11:15:46 2021
@@ -1,6 +1,6 @@
 <!DOCTYPE html SYSTEM "about:legacy-compat">
 <html lang="en"><head><META http-equiv="Content-Type" content="text/html; 
charset=UTF-8"><meta name="viewport" content="width=device-width, 
initial-scale=1"><link href="res/css/tomcat.css" rel="stylesheet" 
type="text/css"><link href="res/css/fonts/fonts.css" rel="stylesheet" 
type="text/css"><title>Apache Tomcat&reg; - Apache Tomcat 10 
vulnerabilities</title><meta name="author" content="Apache Tomcat 
Project"></head><body><div id="wrapper"><header id="header"><div 
class="clearfix"><div class="menu-toggler pull-left" tabindex="1"><div 
class="hamburger"></div></div><a href="http://tomcat.apache.org/";><img 
class="tomcat-logo pull-left noPrint" alt="Tomcat Home" 
src="res/images/tomcat.png"></a><h1 class="pull-left">Apache 
Tomcat<sup>&reg;</sup></h1><div class="asf-logos pull-right"><a 
href="https://www.apache.org/foundation/contributing.html"; target="_blank" 
class="pull-left"><img 
src="https://www.apache.org/images/SupportApache-small.png"; class="support-asf" 
alt="Support Apache"></a><a 
 href="http://www.apache.org/"; target="_blank" class="pull-left"><img 
src="res/images/asf_logo.svg" class="asf-logo" alt="The Apache Software 
Foundation"></a></div></div></header><main id="middle"><div><div 
id="mainLeft"><div id="nav-wrapper"><form 
action="https://www.google.com/search"; method="get"><div 
class="searchbox"><input value="tomcat.apache.org" name="sitesearch" 
type="hidden"><input aria-label="Search text" placeholder="Search&hellip;" 
required="required" name="q" id="query" 
type="search"><button>GO</button></div></form><nav><div><h2>Apache 
Tomcat</h2><ul><li><a href="./index.html">Home</a></li><li><a 
href="./taglibs.html">Taglibs</a></li><li><a href="./maven-plugin.html">Maven 
Plugin</a></li></ul></div><div><h2>Download</h2><ul><li><a 
href="./whichversion.html">Which version?</a></li><li><a 
href="https://tomcat.apache.org/download-10.cgi";>Tomcat 10</a></li><li><a 
href="https://tomcat.apache.org/download-90.cgi";>Tomcat 9</a></li><li><a 
href="https://tomcat.apache.org/downlo
 ad-80.cgi">Tomcat 8</a></li><li><a 
href="https://tomcat.apache.org/download-migration.cgi";>Tomcat Migration Tool 
for Jakarta EE</a></li><li><a 
href="https://tomcat.apache.org/download-connectors.cgi";>Tomcat 
Connectors</a></li><li><a 
href="https://tomcat.apache.org/download-native.cgi";>Tomcat 
Native</a></li><li><a 
href="https://tomcat.apache.org/download-taglibs.cgi";>Taglibs</a></li><li><a 
href="https://archive.apache.org/dist/tomcat/";>Archives</a></li></ul></div><div><h2>Documentation</h2><ul><li><a
 href="./tomcat-10.1-doc/index.html">Tomcat 10.1 (alpha)</a></li><li><a 
href="./tomcat-10.0-doc/index.html">Tomcat 10.0</a></li><li><a 
href="./tomcat-9.0-doc/index.html">Tomcat 9.0</a></li><li><a 
href="./tomcat-8.5-doc/index.html">Tomcat 8.5</a></li><li><a 
href="./connectors-doc/">Tomcat Connectors</a></li><li><a 
href="./native-doc/">Tomcat Native</a></li><li><a 
href="https://cwiki.apache.org/confluence/display/TOMCAT";>Wiki</a></li><li><a 
href="./migration.html">Migration Guide</a></li><l
 i><a href="./presentations.html">Presentations</a></li><li><a 
href="https://cwiki.apache.org/confluence/x/Bi8lBg";>Specifications</a></li></ul></div><div><h2>Problems?</h2><ul><li><a
 href="./security.html">Security Reports</a></li><li><a 
href="./findhelp.html">Find help</a></li><li><a 
href="https://cwiki.apache.org/confluence/display/TOMCAT/FAQ";>FAQ</a></li><li><a
 href="./lists.html">Mailing Lists</a></li><li><a href="./bugreport.html">Bug 
Database</a></li><li><a href="./irc.html">IRC</a></li></ul></div><div><h2>Get 
Involved</h2><ul><li><a href="./getinvolved.html">Overview</a></li><li><a 
href="./source.html">Source code</a></li><li><a 
href="./ci.html">Buildbot</a></li><li><a 
href="https://cwiki.apache.org/confluence/x/vIPzBQ";>Translations</a></li><li><a 
href="./tools.html">Tools</a></li></ul></div><div><h2>Media</h2><ul><li><a 
href="https://twitter.com/theapachetomcat";>Twitter</a></li><li><a 
href="https://www.youtube.com/c/ApacheTomcatOfficial";>YouTube</a></li><li><a 
href="https://b
 logs.apache.org/tomcat/">Blog</a></li></ul></div><div><h2>Misc</h2><ul><li><a 
href="./whoweare.html">Who We Are</a></li><li><a 
href="https://www.redbubble.com/people/comdev/works/30885254-apache-tomcat";>Swag</a></li><li><a
 href="./heritage.html">Heritage</a></li><li><a 
href="http://www.apache.org";>Apache Home</a></li><li><a 
href="./resources.html">Resources</a></li><li><a 
href="./contact.html">Contact</a></li><li><a 
href="./legal.html">Legal</a></li><li><a 
href="https://www.apache.org/foundation/contributing.html";>Support 
Apache</a></li><li><a 
href="https://www.apache.org/foundation/sponsorship.html";>Sponsorship</a></li><li><a
 href="http://www.apache.org/foundation/thanks.html";>Thanks</a></li><li><a 
href="http://www.apache.org/licenses/";>License</a></li></ul></div></nav></div></div><div
 id="mainRight"><div id="content"><h2 style="display: none;">Content</h2><h3 
id="Table_of_Contents">Table of Contents</h3><div class="text">
-<ul><li><a href="#Apache_Tomcat_10.x_vulnerabilities">Apache Tomcat 10.x 
vulnerabilities</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.12">Fixed in 
Apache Tomcat 10.0.12</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_10.1.0-M6">Fixed in Apache Tomcat 
10.1.0-M6</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.7">Fixed in Apache 
Tomcat 10.0.7</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.6">Fixed in 
Apache Tomcat 10.0.6</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.5">Fixed 
in Apache Tomcat 10.0.5</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_10.0.4">Fixed in Apache Tomcat 
10.0.4</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.2">Fixed in Apache 
Tomcat 10.0.2</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.0-M10">Fixed in 
Apache Tomcat 10.0.0-M10</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_10.0.0-M8">Fixed in Apache Tomcat 
10.0.0-M8</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.0-M7">Fixed in 
Apache Tomcat 10.0.0-M7</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.
 0-M6">Fixed in Apache Tomcat 10.0.0-M6</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_10.0.0-M5">Fixed in Apache Tomcat 
10.0.0-M5</a></li></ul>
+<ul><li><a href="#Apache_Tomcat_10.x_vulnerabilities">Apache Tomcat 10.x 
vulnerabilities</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.12">Fixed in 
Apache Tomcat 10.0.12</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_10.1.0-M6">Fixed in Apache Tomcat 
10.1.0-M6</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.7">Fixed in Apache 
Tomcat 10.0.7</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.6">Fixed in 
Apache Tomcat 10.0.6</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.5">Fixed 
in Apache Tomcat 10.0.5</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_10.0.4">Fixed in Apache Tomcat 
10.0.4</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.2">Fixed in Apache 
Tomcat 10.0.2</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.0-M10">Fixed in 
Apache Tomcat 10.0.0-M10</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_10.0.0-M8">Fixed in Apache Tomcat 
10.0.0-M8</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.0-M7">Fixed in 
Apache Tomcat 10.0.0-M7</a></li><li><a href="#Fixed_in_Apache_Tomcat_10.0.
 0-M6">Fixed in Apache Tomcat 10.0.0-M6</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_10.0.0-M5">Fixed in Apache Tomcat 
10.0.0-M5</a></li><li><a href="#Not_a_vulnerability_in_Tomcat">Not a 
vulnerability in Tomcat</a></li></ul>
 </div><h3 id="Apache_Tomcat_10.x_vulnerabilities">Apache Tomcat 10.x 
vulnerabilities</h3><div class="text">
     <p>This page lists all security vulnerabilities fixed in released versions
        of Apache Tomcat 10.x. Each vulnerability is given a
@@ -381,6 +381,29 @@
 
     <p>Affects: 10.0.0-M1 to 10.0.0-M4</p>
 
+  </div><h3 id="Not_a_vulnerability_in_Tomcat">Not a vulnerability in 
Tomcat</h3><div class="text">
+
+    <p><strong>Critical: Remote Code Execution via log4j</strong>
+       <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44228"; 
rel="nofollow">CVE-2021-44228</a></p>
+
+    <p>Apache Tomcat 10.x has no dependency on any version of log4j.</p>
+    
+    <p>Web applications deployed on Apache Tomcat may have a dependency on
+       log4j. You should seek support from the application vendor in this
+       instance.</p>
+    
+    <p>It is possible to configure Apache Tomcat 10.x to use log4j 2.x for
+       Tomcat's internal logging. This requires explicit configuration and the
+       addition of the log4j 2.x library. Anyone who has switched Tomcat's
+       internal logging to log4j 2.x is likely to need to address this
+       vulnerability.</p>
+   
+    <p>In most cases, disabling the problematic feature will be the simplest
+       solution. Exactly how to do that depends on the exact version of log4j
+       2.x being used. Details are provided on the
+       <a href="https://logging.apache.org/log4j/2.x/security.html";>log4j 2.x
+       security page</a>.</p>
+
   </div></div></div></div></main><footer id="footer">
     Copyright &copy; 1999-2021, The Apache Software Foundation
     <br>

Modified: tomcat/site/trunk/docs/security-8.html
URL: 
http://svn.apache.org/viewvc/tomcat/site/trunk/docs/security-8.html?rev=1895980&r1=1895979&r2=1895980&view=diff
==============================================================================
--- tomcat/site/trunk/docs/security-8.html (original)
+++ tomcat/site/trunk/docs/security-8.html Wed Dec 15 11:15:46 2021
@@ -1,6 +1,6 @@
 <!DOCTYPE html SYSTEM "about:legacy-compat">
 <html lang="en"><head><META http-equiv="Content-Type" content="text/html; 
charset=UTF-8"><meta name="viewport" content="width=device-width, 
initial-scale=1"><link href="res/css/tomcat.css" rel="stylesheet" 
type="text/css"><link href="res/css/fonts/fonts.css" rel="stylesheet" 
type="text/css"><title>Apache Tomcat&reg; - Apache Tomcat 8 
vulnerabilities</title><meta name="author" content="Apache Tomcat 
Project"></head><body><div id="wrapper"><header id="header"><div 
class="clearfix"><div class="menu-toggler pull-left" tabindex="1"><div 
class="hamburger"></div></div><a href="http://tomcat.apache.org/";><img 
class="tomcat-logo pull-left noPrint" alt="Tomcat Home" 
src="res/images/tomcat.png"></a><h1 class="pull-left">Apache 
Tomcat<sup>&reg;</sup></h1><div class="asf-logos pull-right"><a 
href="https://www.apache.org/foundation/contributing.html"; target="_blank" 
class="pull-left"><img 
src="https://www.apache.org/images/SupportApache-small.png"; class="support-asf" 
alt="Support Apache"></a><a h
 ref="http://www.apache.org/"; target="_blank" class="pull-left"><img 
src="res/images/asf_logo.svg" class="asf-logo" alt="The Apache Software 
Foundation"></a></div></div></header><main id="middle"><div><div 
id="mainLeft"><div id="nav-wrapper"><form 
action="https://www.google.com/search"; method="get"><div 
class="searchbox"><input value="tomcat.apache.org" name="sitesearch" 
type="hidden"><input aria-label="Search text" placeholder="Search&hellip;" 
required="required" name="q" id="query" 
type="search"><button>GO</button></div></form><nav><div><h2>Apache 
Tomcat</h2><ul><li><a href="./index.html">Home</a></li><li><a 
href="./taglibs.html">Taglibs</a></li><li><a href="./maven-plugin.html">Maven 
Plugin</a></li></ul></div><div><h2>Download</h2><ul><li><a 
href="./whichversion.html">Which version?</a></li><li><a 
href="https://tomcat.apache.org/download-10.cgi";>Tomcat 10</a></li><li><a 
href="https://tomcat.apache.org/download-90.cgi";>Tomcat 9</a></li><li><a 
href="https://tomcat.apache.org/downloa
 d-80.cgi">Tomcat 8</a></li><li><a 
href="https://tomcat.apache.org/download-migration.cgi";>Tomcat Migration Tool 
for Jakarta EE</a></li><li><a 
href="https://tomcat.apache.org/download-connectors.cgi";>Tomcat 
Connectors</a></li><li><a 
href="https://tomcat.apache.org/download-native.cgi";>Tomcat 
Native</a></li><li><a 
href="https://tomcat.apache.org/download-taglibs.cgi";>Taglibs</a></li><li><a 
href="https://archive.apache.org/dist/tomcat/";>Archives</a></li></ul></div><div><h2>Documentation</h2><ul><li><a
 href="./tomcat-10.1-doc/index.html">Tomcat 10.1 (alpha)</a></li><li><a 
href="./tomcat-10.0-doc/index.html">Tomcat 10.0</a></li><li><a 
href="./tomcat-9.0-doc/index.html">Tomcat 9.0</a></li><li><a 
href="./tomcat-8.5-doc/index.html">Tomcat 8.5</a></li><li><a 
href="./connectors-doc/">Tomcat Connectors</a></li><li><a 
href="./native-doc/">Tomcat Native</a></li><li><a 
href="https://cwiki.apache.org/confluence/display/TOMCAT";>Wiki</a></li><li><a 
href="./migration.html">Migration Guide</a></li><li
 ><a href="./presentations.html">Presentations</a></li><li><a 
 >href="https://cwiki.apache.org/confluence/x/Bi8lBg";>Specifications</a></li></ul></div><div><h2>Problems?</h2><ul><li><a
 > href="./security.html">Security Reports</a></li><li><a 
 >href="./findhelp.html">Find help</a></li><li><a 
 >href="https://cwiki.apache.org/confluence/display/TOMCAT/FAQ";>FAQ</a></li><li><a
 > href="./lists.html">Mailing Lists</a></li><li><a href="./bugreport.html">Bug 
 >Database</a></li><li><a href="./irc.html">IRC</a></li></ul></div><div><h2>Get 
 >Involved</h2><ul><li><a href="./getinvolved.html">Overview</a></li><li><a 
 >href="./source.html">Source code</a></li><li><a 
 >href="./ci.html">Buildbot</a></li><li><a 
 >href="https://cwiki.apache.org/confluence/x/vIPzBQ";>Translations</a></li><li><a
 > href="./tools.html">Tools</a></li></ul></div><div><h2>Media</h2><ul><li><a 
 >href="https://twitter.com/theapachetomcat";>Twitter</a></li><li><a 
 >href="https://www.youtube.com/c/ApacheTomcatOfficial";>YouTube</a></li><li><a 
 >href="https://bl
 ogs.apache.org/tomcat/">Blog</a></li></ul></div><div><h2>Misc</h2><ul><li><a 
href="./whoweare.html">Who We Are</a></li><li><a 
href="https://www.redbubble.com/people/comdev/works/30885254-apache-tomcat";>Swag</a></li><li><a
 href="./heritage.html">Heritage</a></li><li><a 
href="http://www.apache.org";>Apache Home</a></li><li><a 
href="./resources.html">Resources</a></li><li><a 
href="./contact.html">Contact</a></li><li><a 
href="./legal.html">Legal</a></li><li><a 
href="https://www.apache.org/foundation/contributing.html";>Support 
Apache</a></li><li><a 
href="https://www.apache.org/foundation/sponsorship.html";>Sponsorship</a></li><li><a
 href="http://www.apache.org/foundation/thanks.html";>Thanks</a></li><li><a 
href="http://www.apache.org/licenses/";>License</a></li></ul></div></nav></div></div><div
 id="mainRight"><div id="content"><h2 style="display: none;">Content</h2><h3 
id="Table_of_Contents">Table of Contents</h3><div class="text">
-<ul><li><a href="#Apache_Tomcat_8.x_vulnerabilities">Apache Tomcat 8.x 
vulnerabilities</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.72">Fixed in 
Apache Tomcat 8.5.72</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.68">Fixed 
in Apache Tomcat 8.5.68</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.66">Fixed in Apache Tomcat 
8.5.66</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.65">Fixed in Apache 
Tomcat 8.5.65</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.64">Fixed in 
Apache Tomcat 8.5.64</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.63">Fixed 
in Apache Tomcat 8.5.63</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.60">Fixed in Apache Tomcat 
8.5.60</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.58">Fixed in Apache 
Tomcat 8.5.58</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.57">Fixed in 
Apache Tomcat 8.5.57</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.56">Fixed 
in Apache Tomcat 8.5.56</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.55">Fixed in Apache Tomcat 8.5.
 55</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.51">Fixed in Apache Tomcat 
8.5.51</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.50">Fixed in Apache 
Tomcat 8.5.50</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.49">Fixed in 
Apache Tomcat 8.5.49</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.41">Fixed 
in Apache Tomcat 8.5.41</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.40">Fixed in Apache Tomcat 
8.5.40</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.38">Fixed in Apache 
Tomcat 8.5.38</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.34">Fixed in 
Apache Tomcat 8.5.34</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.53">Fixed 
in Apache Tomcat 8.0.53</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.32">Fixed in Apache Tomcat 
8.5.32</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.52">Fixed in Apache 
Tomcat 8.0.52</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.31">Fixed in 
Apache Tomcat 8.5.31</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.50">Fixed 
in Apache Tomcat 8.0.5
 0</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.28">Fixed in Apache Tomcat 
8.5.28</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.48">Fixed in Apache 
Tomcat 8.0.48</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.24">Fixed in 
Apache Tomcat 8.5.24</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.47">Fixed 
in Apache Tomcat 8.0.47</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.23">Fixed in Apache Tomcat 
8.5.23</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.45">Fixed in Apache 
Tomcat 8.0.45</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.16">Fixed in 
Apache Tomcat 8.5.16</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.44">Fixed 
in Apache Tomcat 8.0.44</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.15">Fixed in Apache Tomcat 
8.5.15</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.43">Fixed in Apache 
Tomcat 8.0.43</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.13">Fixed in 
Apache Tomcat 8.5.13</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.42">Fixed 
in Apache Tomcat 8.0.42
 </a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.12">Fixed in Apache Tomcat 
8.5.12</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.41">Fixed in Apache 
Tomcat 8.0.41</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.11">Fixed in 
Apache Tomcat 8.5.11</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.9">Fixed 
in Apache Tomcat 8.5.9</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.0.39">Fixed in Apache Tomcat 
8.0.39</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.8">Fixed in Apache 
Tomcat 8.5.8</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.5_and_8.0.37">Fixed in Apache Tomcat 8.5.5 
and 8.0.37</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.3_and_8.0.36">Fixed 
in Apache Tomcat 8.5.3 and 8.0.36</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.0.32">Fixed in Apache Tomcat 
8.0.32</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.30">Fixed in Apache 
Tomcat 8.0.30</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.27">Fixed in 
Apache Tomcat 8.0.27</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.
 0.17">Fixed in Apache Tomcat 8.0.17</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.0.9">Fixed in Apache Tomcat 
8.0.9</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.8">Fixed in Apache 
Tomcat 8.0.8</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.5">Fixed in 
Apache Tomcat 8.0.5</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.3">Fixed 
in Apache Tomcat 8.0.3</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.0.0-RC10">Fixed in Apache Tomcat 
8.0.0-RC10</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.0-RC3">Fixed in 
Apache Tomcat 8.0.0-RC3</a></li><li><a 
href="#Not_a_vulnerability_in_Tomcat">Not a vulnerability in 
Tomcat</a></li></ul>
+<ul><li><a href="#Apache_Tomcat_8.x_vulnerabilities">Apache Tomcat 8.x 
vulnerabilities</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.72">Fixed in 
Apache Tomcat 8.5.72</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.68">Fixed 
in Apache Tomcat 8.5.68</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.66">Fixed in Apache Tomcat 
8.5.66</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.65">Fixed in Apache 
Tomcat 8.5.65</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.64">Fixed in 
Apache Tomcat 8.5.64</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.63">Fixed 
in Apache Tomcat 8.5.63</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.60">Fixed in Apache Tomcat 
8.5.60</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.58">Fixed in Apache 
Tomcat 8.5.58</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.57">Fixed in 
Apache Tomcat 8.5.57</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.56">Fixed 
in Apache Tomcat 8.5.56</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.55">Fixed in Apache Tomcat 8.5.
 55</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.51">Fixed in Apache Tomcat 
8.5.51</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.50">Fixed in Apache 
Tomcat 8.5.50</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.49">Fixed in 
Apache Tomcat 8.5.49</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.41">Fixed 
in Apache Tomcat 8.5.41</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.40">Fixed in Apache Tomcat 
8.5.40</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.38">Fixed in Apache 
Tomcat 8.5.38</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.34">Fixed in 
Apache Tomcat 8.5.34</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.53">Fixed 
in Apache Tomcat 8.0.53</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.32">Fixed in Apache Tomcat 
8.5.32</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.52">Fixed in Apache 
Tomcat 8.0.52</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.31">Fixed in 
Apache Tomcat 8.5.31</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.50">Fixed 
in Apache Tomcat 8.0.5
 0</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.28">Fixed in Apache Tomcat 
8.5.28</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.48">Fixed in Apache 
Tomcat 8.0.48</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.24">Fixed in 
Apache Tomcat 8.5.24</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.47">Fixed 
in Apache Tomcat 8.0.47</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.23">Fixed in Apache Tomcat 
8.5.23</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.45">Fixed in Apache 
Tomcat 8.0.45</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.16">Fixed in 
Apache Tomcat 8.5.16</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.44">Fixed 
in Apache Tomcat 8.0.44</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.15">Fixed in Apache Tomcat 
8.5.15</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.43">Fixed in Apache 
Tomcat 8.0.43</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.13">Fixed in 
Apache Tomcat 8.5.13</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.42">Fixed 
in Apache Tomcat 8.0.42
 </a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.12">Fixed in Apache Tomcat 
8.5.12</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.41">Fixed in Apache 
Tomcat 8.0.41</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.11">Fixed in 
Apache Tomcat 8.5.11</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.9">Fixed 
in Apache Tomcat 8.5.9</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.0.39">Fixed in Apache Tomcat 
8.0.39</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.8">Fixed in Apache 
Tomcat 8.5.8</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.5.5_and_8.0.37">Fixed in Apache Tomcat 8.5.5 
and 8.0.37</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.5.3_and_8.0.36">Fixed 
in Apache Tomcat 8.5.3 and 8.0.36</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.0.32">Fixed in Apache Tomcat 
8.0.32</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.30">Fixed in Apache 
Tomcat 8.0.30</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.27">Fixed in 
Apache Tomcat 8.0.27</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.
 0.17">Fixed in Apache Tomcat 8.0.17</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.0.9">Fixed in Apache Tomcat 
8.0.9</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.8">Fixed in Apache 
Tomcat 8.0.8</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.5">Fixed in 
Apache Tomcat 8.0.5</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.3">Fixed 
in Apache Tomcat 8.0.3</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_8.0.0-RC10">Fixed in Apache Tomcat 
8.0.0-RC10</a></li><li><a href="#Fixed_in_Apache_Tomcat_8.0.0-RC3">Fixed in 
Apache Tomcat 8.0.0-RC3</a></li><li><a 
href="#Not_a_vulnerability_in_Tomcat">Not a vulnerability in 
Tomcat</a></li><li><a href="#Not_a_vulnerability_in_Tomcat">Not a vulnerability 
in Tomcat</a></li></ul>
 </div><h3 id="Apache_Tomcat_8.x_vulnerabilities">Apache Tomcat 8.x 
vulnerabilities</h3><div class="text">
     <p>This page lists all security vulnerabilities fixed in released versions
        of Apache Tomcat 8.x. Each vulnerability is given a
@@ -1919,6 +1919,37 @@
 
     <p>Affects: OpenSSL 1.0.1-1.0.1f, tcnative 1.1.24-1.1.29</p>
 
+  </div><h3 id="Not_a_vulnerability_in_Tomcat">Not a vulnerability in 
Tomcat</h3><div class="text">
+
+    <p><strong>Critical: Remote Code Execution via log4j</strong>
+       <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44228"; 
rel="nofollow">CVE-2021-44228</a></p>
+
+    <p>Apache Tomcat 8.5.x has no dependency on any version of log4j.</p>
+    
+    <p>Web applications deployed on Apache Tomcat may have a dependency on
+       log4j. You should seek support from the application vendor in this
+       instance.</p>
+    
+    <p>It is possible to configure Apache Tomcat 8.5.x to use log4j 2.x for
+       Tomcat's internal logging. This requires explicit configuration and the
+       addition of the log4j 2.x library. Anyone who has switched Tomcat's
+       internal logging to log4j 2.x is likely to need to address this
+       vulnerability.</p>
+
+    <p>The first few releases of 8.5.x (8.5.3 and earlier) provided optional
+       support for switching Tomcat's internal logging to log4j 1.x. Anyone one
+       using these very old (5+ years), unsupported versions of Tomcat that
+       switched to using log4j 1.x may need to address this vulnerability as
+       log4j 1.x may be affected in some (probably rarely used) configurations.
+       Regardless, they'll need to address the Tomcat vulnerabilities that have
+       been made public in those 5+ years </p>
+
+    <p>In most cases, disabling the problematic feature will be the simplest
+       solution. Exactly how to do that depends on the exact version of log4j
+       2.x being used. Details are provided on the
+       <a href="https://logging.apache.org/log4j/2.x/security.html";>log4j 2.x
+       security page</a>.</p>
+
   </div></div></div></div></main><footer id="footer">
     Copyright &copy; 1999-2021, The Apache Software Foundation
     <br>

Modified: tomcat/site/trunk/docs/security-9.html
URL: 
http://svn.apache.org/viewvc/tomcat/site/trunk/docs/security-9.html?rev=1895980&r1=1895979&r2=1895980&view=diff
==============================================================================
--- tomcat/site/trunk/docs/security-9.html (original)
+++ tomcat/site/trunk/docs/security-9.html Wed Dec 15 11:15:46 2021
@@ -1,6 +1,6 @@
 <!DOCTYPE html SYSTEM "about:legacy-compat">
 <html lang="en"><head><META http-equiv="Content-Type" content="text/html; 
charset=UTF-8"><meta name="viewport" content="width=device-width, 
initial-scale=1"><link href="res/css/tomcat.css" rel="stylesheet" 
type="text/css"><link href="res/css/fonts/fonts.css" rel="stylesheet" 
type="text/css"><title>Apache Tomcat&reg; - Apache Tomcat 9 
vulnerabilities</title><meta name="author" content="Apache Tomcat 
Project"></head><body><div id="wrapper"><header id="header"><div 
class="clearfix"><div class="menu-toggler pull-left" tabindex="1"><div 
class="hamburger"></div></div><a href="http://tomcat.apache.org/";><img 
class="tomcat-logo pull-left noPrint" alt="Tomcat Home" 
src="res/images/tomcat.png"></a><h1 class="pull-left">Apache 
Tomcat<sup>&reg;</sup></h1><div class="asf-logos pull-right"><a 
href="https://www.apache.org/foundation/contributing.html"; target="_blank" 
class="pull-left"><img 
src="https://www.apache.org/images/SupportApache-small.png"; class="support-asf" 
alt="Support Apache"></a><a h
 ref="http://www.apache.org/"; target="_blank" class="pull-left"><img 
src="res/images/asf_logo.svg" class="asf-logo" alt="The Apache Software 
Foundation"></a></div></div></header><main id="middle"><div><div 
id="mainLeft"><div id="nav-wrapper"><form 
action="https://www.google.com/search"; method="get"><div 
class="searchbox"><input value="tomcat.apache.org" name="sitesearch" 
type="hidden"><input aria-label="Search text" placeholder="Search&hellip;" 
required="required" name="q" id="query" 
type="search"><button>GO</button></div></form><nav><div><h2>Apache 
Tomcat</h2><ul><li><a href="./index.html">Home</a></li><li><a 
href="./taglibs.html">Taglibs</a></li><li><a href="./maven-plugin.html">Maven 
Plugin</a></li></ul></div><div><h2>Download</h2><ul><li><a 
href="./whichversion.html">Which version?</a></li><li><a 
href="https://tomcat.apache.org/download-10.cgi";>Tomcat 10</a></li><li><a 
href="https://tomcat.apache.org/download-90.cgi";>Tomcat 9</a></li><li><a 
href="https://tomcat.apache.org/downloa
 d-80.cgi">Tomcat 8</a></li><li><a 
href="https://tomcat.apache.org/download-migration.cgi";>Tomcat Migration Tool 
for Jakarta EE</a></li><li><a 
href="https://tomcat.apache.org/download-connectors.cgi";>Tomcat 
Connectors</a></li><li><a 
href="https://tomcat.apache.org/download-native.cgi";>Tomcat 
Native</a></li><li><a 
href="https://tomcat.apache.org/download-taglibs.cgi";>Taglibs</a></li><li><a 
href="https://archive.apache.org/dist/tomcat/";>Archives</a></li></ul></div><div><h2>Documentation</h2><ul><li><a
 href="./tomcat-10.1-doc/index.html">Tomcat 10.1 (alpha)</a></li><li><a 
href="./tomcat-10.0-doc/index.html">Tomcat 10.0</a></li><li><a 
href="./tomcat-9.0-doc/index.html">Tomcat 9.0</a></li><li><a 
href="./tomcat-8.5-doc/index.html">Tomcat 8.5</a></li><li><a 
href="./connectors-doc/">Tomcat Connectors</a></li><li><a 
href="./native-doc/">Tomcat Native</a></li><li><a 
href="https://cwiki.apache.org/confluence/display/TOMCAT";>Wiki</a></li><li><a 
href="./migration.html">Migration Guide</a></li><li
 ><a href="./presentations.html">Presentations</a></li><li><a 
 >href="https://cwiki.apache.org/confluence/x/Bi8lBg";>Specifications</a></li></ul></div><div><h2>Problems?</h2><ul><li><a
 > href="./security.html">Security Reports</a></li><li><a 
 >href="./findhelp.html">Find help</a></li><li><a 
 >href="https://cwiki.apache.org/confluence/display/TOMCAT/FAQ";>FAQ</a></li><li><a
 > href="./lists.html">Mailing Lists</a></li><li><a href="./bugreport.html">Bug 
 >Database</a></li><li><a href="./irc.html">IRC</a></li></ul></div><div><h2>Get 
 >Involved</h2><ul><li><a href="./getinvolved.html">Overview</a></li><li><a 
 >href="./source.html">Source code</a></li><li><a 
 >href="./ci.html">Buildbot</a></li><li><a 
 >href="https://cwiki.apache.org/confluence/x/vIPzBQ";>Translations</a></li><li><a
 > href="./tools.html">Tools</a></li></ul></div><div><h2>Media</h2><ul><li><a 
 >href="https://twitter.com/theapachetomcat";>Twitter</a></li><li><a 
 >href="https://www.youtube.com/c/ApacheTomcatOfficial";>YouTube</a></li><li><a 
 >href="https://bl
 ogs.apache.org/tomcat/">Blog</a></li></ul></div><div><h2>Misc</h2><ul><li><a 
href="./whoweare.html">Who We Are</a></li><li><a 
href="https://www.redbubble.com/people/comdev/works/30885254-apache-tomcat";>Swag</a></li><li><a
 href="./heritage.html">Heritage</a></li><li><a 
href="http://www.apache.org";>Apache Home</a></li><li><a 
href="./resources.html">Resources</a></li><li><a 
href="./contact.html">Contact</a></li><li><a 
href="./legal.html">Legal</a></li><li><a 
href="https://www.apache.org/foundation/contributing.html";>Support 
Apache</a></li><li><a 
href="https://www.apache.org/foundation/sponsorship.html";>Sponsorship</a></li><li><a
 href="http://www.apache.org/foundation/thanks.html";>Thanks</a></li><li><a 
href="http://www.apache.org/licenses/";>License</a></li></ul></div></nav></div></div><div
 id="mainRight"><div id="content"><h2 style="display: none;">Content</h2><h3 
id="Table_of_Contents">Table of Contents</h3><div class="text">
-<ul><li><a href="#Apache_Tomcat_9.x_vulnerabilities">Apache Tomcat 9.x 
vulnerabilities</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.54">Fixed in 
Apache Tomcat 9.0.54</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.48">Fixed 
in Apache Tomcat 9.0.48</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.46">Fixed in Apache Tomcat 
9.0.46</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.45">Fixed in Apache 
Tomcat 9.0.45</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.44">Fixed in 
Apache Tomcat 9.0.44</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.43">Fixed 
in Apache Tomcat 9.0.43</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.40">Fixed in Apache Tomcat 
9.0.40</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.38">Fixed in Apache 
Tomcat 9.0.38</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.37">Fixed in 
Apache Tomcat 9.0.37</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.36">Fixed 
in Apache Tomcat 9.0.36</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.35">Fixed in Apache Tomcat 9.0.
 35</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.31">Fixed in Apache Tomcat 
9.0.31</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.30">Fixed in Apache 
Tomcat 9.0.30</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.29">Fixed in 
Apache Tomcat 9.0.29</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.20">Fixed 
in Apache Tomcat 9.0.20</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.19">Fixed in Apache Tomcat 
9.0.19</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.16">Fixed in Apache 
Tomcat 9.0.16</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.12">Fixed in 
Apache Tomcat 9.0.12</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.10">Fixed 
in Apache Tomcat 9.0.10</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.9">Fixed in Apache Tomcat 
9.0.9</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.8">Fixed in Apache 
Tomcat 9.0.8</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.5">Fixed in 
Apache Tomcat 9.0.5</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.2">Fixed 
in Apache Tomcat 9.0.2</a></l
 i><li><a href="#Fixed_in_Apache_Tomcat_9.0.1">Fixed in Apache Tomcat 
9.0.1</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.0.M22">Fixed in Apache 
Tomcat 9.0.0.M22</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.0.M21">Fixed 
in Apache Tomcat 9.0.0.M21</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.0.M19">Fixed in Apache Tomcat 
9.0.0.M19</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.0.M18">Fixed in 
Apache Tomcat 9.0.0.M18</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.0.M17">Fixed in Apache Tomcat 
9.0.0.M17</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.0.M15">Fixed in 
Apache Tomcat 9.0.0.M15</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.0.M13">Fixed in Apache Tomcat 
9.0.0.M13</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.0.M10">Fixed in 
Apache Tomcat 9.0.0.M10</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.0.M8">Fixed in Apache Tomcat 
9.0.0.M8</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.0.M3">Fixed in Apache 
Tomcat 9.0.0.M3</a></li></ul>
+<ul><li><a href="#Apache_Tomcat_9.x_vulnerabilities">Apache Tomcat 9.x 
vulnerabilities</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.54">Fixed in 
Apache Tomcat 9.0.54</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.48">Fixed 
in Apache Tomcat 9.0.48</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.46">Fixed in Apache Tomcat 
9.0.46</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.45">Fixed in Apache 
Tomcat 9.0.45</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.44">Fixed in 
Apache Tomcat 9.0.44</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.43">Fixed 
in Apache Tomcat 9.0.43</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.40">Fixed in Apache Tomcat 
9.0.40</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.38">Fixed in Apache 
Tomcat 9.0.38</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.37">Fixed in 
Apache Tomcat 9.0.37</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.36">Fixed 
in Apache Tomcat 9.0.36</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.35">Fixed in Apache Tomcat 9.0.
 35</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.31">Fixed in Apache Tomcat 
9.0.31</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.30">Fixed in Apache 
Tomcat 9.0.30</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.29">Fixed in 
Apache Tomcat 9.0.29</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.20">Fixed 
in Apache Tomcat 9.0.20</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.19">Fixed in Apache Tomcat 
9.0.19</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.16">Fixed in Apache 
Tomcat 9.0.16</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.12">Fixed in 
Apache Tomcat 9.0.12</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.10">Fixed 
in Apache Tomcat 9.0.10</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.9">Fixed in Apache Tomcat 
9.0.9</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.8">Fixed in Apache 
Tomcat 9.0.8</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.5">Fixed in 
Apache Tomcat 9.0.5</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.2">Fixed 
in Apache Tomcat 9.0.2</a></l
 i><li><a href="#Fixed_in_Apache_Tomcat_9.0.1">Fixed in Apache Tomcat 
9.0.1</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.0.M22">Fixed in Apache 
Tomcat 9.0.0.M22</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.0.M21">Fixed 
in Apache Tomcat 9.0.0.M21</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.0.M19">Fixed in Apache Tomcat 
9.0.0.M19</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.0.M18">Fixed in 
Apache Tomcat 9.0.0.M18</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.0.M17">Fixed in Apache Tomcat 
9.0.0.M17</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.0.M15">Fixed in 
Apache Tomcat 9.0.0.M15</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.0.M13">Fixed in Apache Tomcat 
9.0.0.M13</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.0.M10">Fixed in 
Apache Tomcat 9.0.0.M10</a></li><li><a 
href="#Fixed_in_Apache_Tomcat_9.0.0.M8">Fixed in Apache Tomcat 
9.0.0.M8</a></li><li><a href="#Fixed_in_Apache_Tomcat_9.0.0.M3">Fixed in Apache 
Tomcat 9.0.0.M3</a></li><li><a href="#Not_a_vulnerab
 ility_in_Tomcat">Not a vulnerability in Tomcat</a></li></ul>
 </div><h3 id="Apache_Tomcat_9.x_vulnerabilities">Apache Tomcat 9.x 
vulnerabilities</h3><div class="text">
     <p>This page lists all security vulnerabilities fixed in released versions
        of Apache Tomcat 9.x. Each vulnerability is given a
@@ -1282,6 +1282,29 @@
 
     <p>Affects: 9.0.0.M1</p>
 
+  </div><h3 id="Not_a_vulnerability_in_Tomcat">Not a vulnerability in 
Tomcat</h3><div class="text">
+
+    <p><strong>Critical: Remote Code Execution via log4j</strong>
+       <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44228"; 
rel="nofollow">CVE-2021-44228</a></p>
+
+    <p>Apache Tomcat 9.0.x has no dependency on any version of log4j.</p>
+    
+    <p>Web applications deployed on Apache Tomcat may have a dependency on
+       log4j. You should seek support from the application vendor in this
+       instance.</p>
+    
+    <p>It is possible to configure Apache Tomcat 9.0.x to use log4j 2.x for
+       Tomcat's internal logging. This requires explicit configuration and the
+       addition of the log4j 2.x library. Anyone who has switched Tomcat's
+       internal logging to log4j 2.x is likely to need to address this
+       vulnerability.</p>
+   
+    <p>In most cases, disabling the problematic feature will be the simplest
+       solution. Exactly how to do that depends on the exact version of log4j
+       2.x being used. Details are provided on the
+       <a href="https://logging.apache.org/log4j/2.x/security.html";>log4j 2.x
+       security page</a>.</p>
+
   </div></div></div></div></main><footer id="footer">
     Copyright &copy; 1999-2021, The Apache Software Foundation
     <br>

Modified: tomcat/site/trunk/xdocs/security-10.xml
URL: 
http://svn.apache.org/viewvc/tomcat/site/trunk/xdocs/security-10.xml?rev=1895980&r1=1895979&r2=1895980&view=diff
==============================================================================
--- tomcat/site/trunk/xdocs/security-10.xml (original)
+++ tomcat/site/trunk/xdocs/security-10.xml Wed Dec 15 11:15:46 2021
@@ -418,6 +418,31 @@
 
   </section>
 
+  <section name="Not a vulnerability in Tomcat">
+
+    <p><strong>Critical: Remote Code Execution via log4j</strong>
+       <cve>CVE-2021-44228</cve></p>
+
+    <p>Apache Tomcat 10.x has no dependency on any version of log4j.</p>
+    
+    <p>Web applications deployed on Apache Tomcat may have a dependency on
+       log4j. You should seek support from the application vendor in this
+       instance.</p>
+    
+    <p>It is possible to configure Apache Tomcat 10.x to use log4j 2.x for
+       Tomcat's internal logging. This requires explicit configuration and the
+       addition of the log4j 2.x library. Anyone who has switched Tomcat's
+       internal logging to log4j 2.x is likely to need to address this
+       vulnerability.</p>
+   
+    <p>In most cases, disabling the problematic feature will be the simplest
+       solution. Exactly how to do that depends on the exact version of log4j
+       2.x being used. Details are provided on the
+       <a href="https://logging.apache.org/log4j/2.x/security.html";>log4j 2.x
+       security page</a>.</p>
+
+  </section>
+  
 </body>
 </document>
 

Modified: tomcat/site/trunk/xdocs/security-8.xml
URL: 
http://svn.apache.org/viewvc/tomcat/site/trunk/xdocs/security-8.xml?rev=1895980&r1=1895979&r2=1895980&view=diff
==============================================================================
--- tomcat/site/trunk/xdocs/security-8.xml (original)
+++ tomcat/site/trunk/xdocs/security-8.xml Wed Dec 15 11:15:46 2021
@@ -2041,6 +2041,39 @@
 
   </section>
 
+  <section name="Not a vulnerability in Tomcat">
+
+    <p><strong>Critical: Remote Code Execution via log4j</strong>
+       <cve>CVE-2021-44228</cve></p>
+
+    <p>Apache Tomcat 8.5.x has no dependency on any version of log4j.</p>
+    
+    <p>Web applications deployed on Apache Tomcat may have a dependency on
+       log4j. You should seek support from the application vendor in this
+       instance.</p>
+    
+    <p>It is possible to configure Apache Tomcat 8.5.x to use log4j 2.x for
+       Tomcat's internal logging. This requires explicit configuration and the
+       addition of the log4j 2.x library. Anyone who has switched Tomcat's
+       internal logging to log4j 2.x is likely to need to address this
+       vulnerability.</p>
+
+    <p>The first few releases of 8.5.x (8.5.3 and earlier) provided optional
+       support for switching Tomcat's internal logging to log4j 1.x. Anyone one
+       using these very old (5+ years), unsupported versions of Tomcat that
+       switched to using log4j 1.x may need to address this vulnerability as
+       log4j 1.x may be affected in some (probably rarely used) configurations.
+       Regardless, they'll need to address the Tomcat vulnerabilities that have
+       been made public in those 5+ years </p>
+
+    <p>In most cases, disabling the problematic feature will be the simplest
+       solution. Exactly how to do that depends on the exact version of log4j
+       2.x being used. Details are provided on the
+       <a href="https://logging.apache.org/log4j/2.x/security.html";>log4j 2.x
+       security page</a>.</p>
+
+  </section>
+  
 </body>
 </document>
 

Modified: tomcat/site/trunk/xdocs/security-9.xml
URL: 
http://svn.apache.org/viewvc/tomcat/site/trunk/xdocs/security-9.xml?rev=1895980&r1=1895979&r2=1895980&view=diff
==============================================================================
--- tomcat/site/trunk/xdocs/security-9.xml (original)
+++ tomcat/site/trunk/xdocs/security-9.xml Wed Dec 15 11:15:46 2021
@@ -1362,7 +1362,31 @@
 
   </section>
 
+  <section name="Not a vulnerability in Tomcat">
 
+    <p><strong>Critical: Remote Code Execution via log4j</strong>
+       <cve>CVE-2021-44228</cve></p>
+
+    <p>Apache Tomcat 9.0.x has no dependency on any version of log4j.</p>
+    
+    <p>Web applications deployed on Apache Tomcat may have a dependency on
+       log4j. You should seek support from the application vendor in this
+       instance.</p>
+    
+    <p>It is possible to configure Apache Tomcat 9.0.x to use log4j 2.x for
+       Tomcat's internal logging. This requires explicit configuration and the
+       addition of the log4j 2.x library. Anyone who has switched Tomcat's
+       internal logging to log4j 2.x is likely to need to address this
+       vulnerability.</p>
+   
+    <p>In most cases, disabling the problematic feature will be the simplest
+       solution. Exactly how to do that depends on the exact version of log4j
+       2.x being used. Details are provided on the
+       <a href="https://logging.apache.org/log4j/2.x/security.html";>log4j 2.x
+       security page</a>.</p>
+
+  </section>
+  
 </body>
 </document>
 



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