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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.1642
             SUSE-SU-2020:14356-1 Security update for mailman
                                11 May 2020

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           mailman
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Cross-site Scripting -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-12137  

Reference:         ESB-2020.1568
                   ESB-2020.1541
                   ESB-2020.1435

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2020/suse-su-202014356-1.html

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SUSE Security Update: Security update for mailman

______________________________________________________________________________

Announcement ID:   SUSE-SU-2020:14356-1
Rating:            important
References:        #1167068 #1170558
Cross-References:  CVE-2020-12137
Affected Products:
                   SUSE Linux Enterprise Server 11-SP4-LTSS
                   SUSE Linux Enterprise Point of Sale 11-SP3
                   SUSE Linux Enterprise Debuginfo 11-SP4
                   SUSE Linux Enterprise Debuginfo 11-SP3
______________________________________________________________________________

An update that solves one vulnerability and has one errata is now available.

Description:

This update for mailman fixes the following issues:
Security issue fixed:

  o CVE-2020-12137: Fixed a XSS vulnerability caused by MIME type confusion
    (bsc#1170558).


Non-security issue fixed:

  o Fixed rights and ownership on /var/lib/mailman/archives (bsc#1167068).

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:

  o SUSE Linux Enterprise Server 11-SP4-LTSS:
    zypper in -t patch slessp4-mailman-14356=1
  o SUSE Linux Enterprise Point of Sale 11-SP3:
    zypper in -t patch sleposp3-mailman-14356=1
  o SUSE Linux Enterprise Debuginfo 11-SP4:
    zypper in -t patch dbgsp4-mailman-14356=1
  o SUSE Linux Enterprise Debuginfo 11-SP3:
    zypper in -t patch dbgsp3-mailman-14356=1

Package List:

  o SUSE Linux Enterprise Server 11-SP4-LTSS (i586 ppc64 s390x x86_64):
       mailman-2.1.15-9.6.20.1
  o SUSE Linux Enterprise Point of Sale 11-SP3 (i586):
       mailman-2.1.15-9.6.20.1
  o SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ppc64 s390x x86_64):
       mailman-debuginfo-2.1.15-9.6.20.1
       mailman-debugsource-2.1.15-9.6.20.1
  o SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64):
       mailman-debuginfo-2.1.15-9.6.20.1
       mailman-debugsource-2.1.15-9.6.20.1


References:

  o https://www.suse.com/security/cve/CVE-2020-12137.html
  o https://bugzilla.suse.com/1167068
  o https://bugzilla.suse.com/1170558

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===========================================================================
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The University of Queensland
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