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             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.1686
                       Security update for yaml-cpp
                               20 April 2022

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

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

Product:           yaml-cpp
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-6292 CVE-2019-6285 CVE-2018-20574
                   CVE-2018-20573  

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2022/suse-su-20221073-2

Comment: CVSS (Max):  5.3 CVE-2019-6292 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
         CVSS Source: SUSE
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

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SUSE Security Update: Security update for yaml-cpp

______________________________________________________________________________

Announcement ID:   SUSE-SU-2022:1073-2
Rating:            moderate
References:        #1121227 #1121230 #1122004 #1122021
Cross-References:  CVE-2018-20573 CVE-2018-20574 CVE-2019-6285 CVE-2019-6292
Affected Products:
                   SUSE Linux Enterprise Micro 5.2
______________________________________________________________________________

An update that fixes four vulnerabilities is now available.

Description:

This update for yaml-cpp fixes the following issues:

  o CVE-2018-20573: Fixed remote DOS via a crafted YAML file in function
    Scanner:EnsureTokensInQueue (bsc#1121227).
  o CVE-2018-20574: Fixed remote DOS via a crafted YAML file in function
    SingleDocParser:HandleFlowMap (bsc#1121230).
  o CVE-2019-6285: Fixed remote DOS via a crafted YAML file in function
    SingleDocParser::HandleFlowSequence (bsc#1122004).
  o CVE-2019-6292: Fixed DOS by stack consumption in singledocparser.cpp (bsc#
    1122021).

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 Micro 5.2:
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2022-1073=1

Package List:

  o SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64):
       libyaml-cpp0_6-0.6.1-4.5.1
       libyaml-cpp0_6-debuginfo-0.6.1-4.5.1
       yaml-cpp-debugsource-0.6.1-4.5.1


References:

  o https://www.suse.com/security/cve/CVE-2018-20573.html
  o https://www.suse.com/security/cve/CVE-2018-20574.html
  o https://www.suse.com/security/cve/CVE-2019-6285.html
  o https://www.suse.com/security/cve/CVE-2019-6292.html
  o https://bugzilla.suse.com/1121227
  o https://bugzilla.suse.com/1121230
  o https://bugzilla.suse.com/1122004
  o https://bugzilla.suse.com/1122021

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