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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.2127
                       Security update for snakeyaml
                               16 June 2021

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

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

Product:           snakeyaml
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-18640  

Reference:         ASB-2021.0073
                   ESB-2021.1975
                   ESB-2021.1519
                   ESB-2020.3824

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20211978-1
   https://www.suse.com/support/update/announcement/2021/suse-su-20211979-1

Comment: This bulletin contains two (2) SUSE security advisories.

- --------------------------BEGIN INCLUDED TEXT--------------------

SUSE Security Update: Security update for snakeyaml

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:1978-1
Rating:            important
References:        #1159488 #1186088
Cross-References:  CVE-2017-18640
Affected Products:
                   SUSE Linux Enterprise Module for SUSE Manager Server 4.0
______________________________________________________________________________

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

Description:

This update for snakeyaml fixes the following issues:

  o Upgrade to 1.28
  o CVE-2017-18640: The Alias feature allows entity expansion during a load
    operation (bsc#1159488, bsc#1186088)

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 Module for SUSE Manager Server 4.0:
    zypper in -t patch SUSE-SLE-Module-SUSE-Manager-Server-4.0-2021-1978=1

Package List:

  o SUSE Linux Enterprise Module for SUSE Manager Server 4.0 (noarch):
       snakeyaml-1.28-12.3.1


References:

  o https://www.suse.com/security/cve/CVE-2017-18640.html
  o https://bugzilla.suse.com/1159488
  o https://bugzilla.suse.com/1186088

- --------------------------------------------------------------------------------

SUSE Security Update: Security update for snakeyaml

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:1978-1
Rating:            important
References:        #1159488 #1186088
Cross-References:  CVE-2017-18640
Affected Products:
                   SUSE Linux Enterprise Module for SUSE Manager Server 4.0
______________________________________________________________________________

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

Description:

This update for snakeyaml fixes the following issues:

  o Upgrade to 1.28
  o CVE-2017-18640: The Alias feature allows entity expansion during a load
    operation (bsc#1159488, bsc#1186088)

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 Module for SUSE Manager Server 4.0:
    zypper in -t patch SUSE-SLE-Module-SUSE-Manager-Server-4.0-2021-1978=1

Package List:

  o SUSE Linux Enterprise Module for SUSE Manager Server 4.0 (noarch):
       snakeyaml-1.28-12.3.1


References:

  o https://www.suse.com/security/cve/CVE-2017-18640.html
  o https://bugzilla.suse.com/1159488
  o https://bugzilla.suse.com/1186088

- --------------------------END INCLUDED TEXT--------------------

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