SUSE Security Update: Security update for tomcat
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Announcement ID:    SUSE-SU-2020:0632-1
Rating:             important
References:         #1139924 #1159723 #1159729 #1164692 #1164825 
                    #1164860 
Cross-References:   CVE-2019-10072 CVE-2019-12418 CVE-2019-17563
                    CVE-2019-17569 CVE-2020-1935 CVE-2020-1938
                   
Affected Products:
                    SUSE Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise Server 12-SP4
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   An update that fixes 6 vulnerabilities is now available.

Description:

   This update for tomcat to version 9.0.31 fixes the following issues:

   Security issues fixed:

   - CVE-2019-10072: Fixed a denial-of-service that could have been caused by
     clients omitting WINDOW_UPDATE messages in HTTP/2 streams (bsc#1139924).
   - CVE-2019-12418: Fixed a local privilege escalation by manipulating the
     RMI registry (bsc#1159723).
   - CVE-2019-17563: Fixed a session fixation attack when using FORM
     authentication (bsc#1159729).
   - CVE-2019-17569: Fixed a regression in the handling of Transfer-Encoding
     headers that would have allowed HTTP Request Smuggling (bsc#1164825).
   - CVE-2020-1935: Fixed an HTTP Request Smuggling issue (bsc#1164860).
   - CVE-2020-1938: Fixed a file contents disclosure vulnerability
     (bsc#1164692).


Patch Instructions:

   To install this SUSE Security Update use the SUSE recommended installation methods
   like YaST online_update or "zypper patch".

   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-632=1

   - SUSE Linux Enterprise Server 12-SP4:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-632=1



Package List:

   - SUSE Linux Enterprise Server 12-SP5 (noarch):

      tomcat-9.0.31-3.25.1
      tomcat-admin-webapps-9.0.31-3.25.1
      tomcat-docs-webapp-9.0.31-3.25.1
      tomcat-el-3_0-api-9.0.31-3.25.1
      tomcat-javadoc-9.0.31-3.25.1
      tomcat-jsp-2_3-api-9.0.31-3.25.1
      tomcat-lib-9.0.31-3.25.1
      tomcat-servlet-4_0-api-9.0.31-3.25.1
      tomcat-webapps-9.0.31-3.25.1

   - SUSE Linux Enterprise Server 12-SP4 (noarch):

      tomcat-9.0.31-3.25.1
      tomcat-admin-webapps-9.0.31-3.25.1
      tomcat-docs-webapp-9.0.31-3.25.1
      tomcat-el-3_0-api-9.0.31-3.25.1
      tomcat-javadoc-9.0.31-3.25.1
      tomcat-jsp-2_3-api-9.0.31-3.25.1
      tomcat-lib-9.0.31-3.25.1
      tomcat-servlet-4_0-api-9.0.31-3.25.1
      tomcat-webapps-9.0.31-3.25.1


References:

   https://www.suse.com/security/cve/CVE-2019-10072.html
   https://www.suse.com/security/cve/CVE-2019-12418.html
   https://www.suse.com/security/cve/CVE-2019-17563.html
   https://www.suse.com/security/cve/CVE-2019-17569.html
   https://www.suse.com/security/cve/CVE-2020-1935.html
   https://www.suse.com/security/cve/CVE-2020-1938.html
   https://bugzilla.suse.com/1139924
   https://bugzilla.suse.com/1159723
   https://bugzilla.suse.com/1159729
   https://bugzilla.suse.com/1164692
   https://bugzilla.suse.com/1164825
   https://bugzilla.suse.com/1164860

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