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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.2912
                       Security update for libesmtp
                              27 August 2021

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

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

Product:           libesmtp
Publisher:         SUSE
Operating System:  SUSE
                   Linux variants
Impact/Access:     Access Confidential Data -- Remote/Unauthenticated
                   Denial of Service        -- Remote/Unauthenticated
                   Reduced Security         -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-19977  

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-202114793-1

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than SUSE. It is recommended that administrators 
         running libesmtp check for an updated version of the software for 
         their operating system.

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SUSE Security Update: Security update for libesmtp

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:14793-1
Rating:            important
References:        #1160462 #1189097
Cross-References:  CVE-2019-19977
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 libesmtp fixes the following issues:

  o CVE-2019-19977: Fixed stack-based buffer over-read in ntlm/ntlmstruct.c
    (bsc#1160462).

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-libesmtp-14793=1
  o SUSE Linux Enterprise Point of Sale 11-SP3:
    zypper in -t patch sleposp3-libesmtp-14793=1
  o SUSE Linux Enterprise Debuginfo 11-SP4:
    zypper in -t patch dbgsp4-libesmtp-14793=1
  o SUSE Linux Enterprise Debuginfo 11-SP3:
    zypper in -t patch dbgsp3-libesmtp-14793=1

Package List:

  o SUSE Linux Enterprise Server 11-SP4-LTSS (i586 ppc64 s390x x86_64):
       libesmtp-1.0.4-157.18.3.1
  o SUSE Linux Enterprise Point of Sale 11-SP3 (i586):
       libesmtp-1.0.4-157.18.3.1
  o SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ppc64 s390x x86_64):
       libesmtp-debuginfo-1.0.4-157.18.3.1
       libesmtp-debugsource-1.0.4-157.18.3.1
  o SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64):
       libesmtp-debuginfo-1.0.4-157.18.3.1
       libesmtp-debugsource-1.0.4-157.18.3.1


References:

  o https://www.suse.com/security/cve/CVE-2019-19977.html
  o https://bugzilla.suse.com/1160462
  o https://bugzilla.suse.com/1189097

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