Operating System:

[SUSE]

Published:

28 September 2022

Protect yourself against future threats.

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.4790
                       Security update for snakeyaml
                             28 September 2022

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

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

Product:           snakeyaml
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-38752 CVE-2022-38751 CVE-2022-38750
                   CVE-2022-38749 CVE-2022-25857 CVE-2020-13936

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2022/suse-su-20223397-1

Comment: CVSS (Max):  8.8 CVE-2020-13936 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
         CVSS Source: SUSE
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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SUSE Security Update: Security update for snakeyaml

______________________________________________________________________________

Announcement ID:   SUSE-SU-2022:3397-1
Rating:            important
References:        #1202932 #1203149 #1203153 #1203154 #1203158
Cross-References:  CVE-2020-13936 CVE-2022-25857 CVE-2022-38749 CVE-2022-38750
                   CVE-2022-38751 CVE-2022-38752
Affected Products:
                   SUSE Linux Enterprise Desktop 15-SP3
                   SUSE Linux Enterprise Desktop 15-SP4
                   SUSE Linux Enterprise High Performance Computing 15-SP3
                   SUSE Linux Enterprise High Performance Computing 15-SP4
                   SUSE Linux Enterprise Module for Development Tools 15-SP3
                   SUSE Linux Enterprise Module for Development Tools 15-SP4
                   SUSE Linux Enterprise Module for SUSE Manager Server 4.2
                   SUSE Linux Enterprise Module for SUSE Manager Server 4.3
                   SUSE Linux Enterprise Server 15-SP3
                   SUSE Linux Enterprise Server 15-SP4
                   SUSE Linux Enterprise Server for SAP Applications 15-SP3
                   SUSE Linux Enterprise Server for SAP Applications 15-SP4
                   SUSE Linux Enterprise Storage 7.1
                   SUSE Manager Proxy 4.2
                   SUSE Manager Proxy 4.3
                   SUSE Manager Retail Branch Server 4.2
                   SUSE Manager Retail Branch Server 4.3
                   SUSE Manager Server 4.2
                   SUSE Manager Server 4.3
                   openSUSE Leap 15.3
                   openSUSE Leap 15.4
______________________________________________________________________________

An update that fixes 6 vulnerabilities is now available.

Description:

This update for snakeyaml fixes the following issues:

  o CVE-2022-38750: Fixed uncaught exception in
    org.yaml.snakeyaml.constructor.BaseConstructor.constructObject (bsc#
    1203158).
  o CVE-2022-38749: Fixed StackOverflowError for many open unmatched brackets
    (bsc#1203149).
  o CVE-2022-38752: Fixed uncaught exception in java.base/
    java.util.ArrayList.hashCode (bsc#1203154).
  o CVE-2022-38751: Fixed unrestricted data matched with Regular Expressions
    (bsc#1203153).
  o CVE-2022-25857: Fixed denial of service vulnerability due missing to nested
    depth limitation for collections (bsc#1202932).

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 openSUSE Leap 15.4:
    zypper in -t patch openSUSE-SLE-15.4-2022-3397=1
  o openSUSE Leap 15.3:
    zypper in -t patch openSUSE-SLE-15.3-2022-3397=1
  o SUSE Linux Enterprise Module for SUSE Manager Server 4.3:
    zypper in -t patch SUSE-SLE-Module-SUSE-Manager-Server-4.3-2022-3397=1
  o SUSE Linux Enterprise Module for SUSE Manager Server 4.2:
    zypper in -t patch SUSE-SLE-Module-SUSE-Manager-Server-4.2-2022-3397=1
  o SUSE Linux Enterprise Module for Development Tools 15-SP4:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP4-2022-3397=1
  o SUSE Linux Enterprise Module for Development Tools 15-SP3:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP3-2022-3397=1

Package List:

  o openSUSE Leap 15.4 (noarch):
       snakeyaml-1.31-150200.3.8.1
       snakeyaml-javadoc-1.31-150200.3.8.1
  o openSUSE Leap 15.3 (noarch):
       snakeyaml-1.31-150200.3.8.1
       snakeyaml-javadoc-1.31-150200.3.8.1
  o SUSE Linux Enterprise Module for SUSE Manager Server 4.3 (noarch):
       snakeyaml-1.31-150200.3.8.1
  o SUSE Linux Enterprise Module for SUSE Manager Server 4.2 (noarch):
       snakeyaml-1.31-150200.3.8.1
  o SUSE Linux Enterprise Module for Development Tools 15-SP4 (noarch):
       snakeyaml-1.31-150200.3.8.1
  o SUSE Linux Enterprise Module for Development Tools 15-SP3 (noarch):
       snakeyaml-1.31-150200.3.8.1


References:

  o https://www.suse.com/security/cve/CVE-2020-13936.html
  o https://www.suse.com/security/cve/CVE-2022-25857.html
  o https://www.suse.com/security/cve/CVE-2022-38749.html
  o https://www.suse.com/security/cve/CVE-2022-38750.html
  o https://www.suse.com/security/cve/CVE-2022-38751.html
  o https://www.suse.com/security/cve/CVE-2022-38752.html
  o https://bugzilla.suse.com/1202932
  o https://bugzilla.suse.com/1203149
  o https://bugzilla.suse.com/1203153
  o https://bugzilla.suse.com/1203154
  o https://bugzilla.suse.com/1203158

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