python-PyYAML: CVSS (Max): 8.8

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                         ZMCIRT Vulnerability Bulletin

                             ZMC-2022.22.08.1000
                        python-PyYAML: CVSS (Max): 8.8
                               22nd August 2022

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Product:           python-PyYAML
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-14343 CVE-2020-1747 

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2022/suse-su-20222841-1

Comment: CVSS (Max):  8.8 CVE-2020-1747 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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:N/UI:R/S:U/C:H/I:H/A:H

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SUSE Security Update: Security update for python-PyYAML

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Announcement ID:   SUSE-SU-2022:2841-1
Rating:            important
References:        #1165439 #1174514
Cross-References:  CVE-2020-14343 CVE-2020-1747
Affected Products:
                   SUSE Linux Enterprise High Performance Computing 15
                   SUSE Linux Enterprise High Performance Computing 15-ESPOS
                   SUSE Linux Enterprise High Performance Computing 15-LTSS
                   SUSE Linux Enterprise Module for Public Cloud 15
                   SUSE Linux Enterprise Server 15
                   SUSE Linux Enterprise Server 15-LTSS
                   SUSE Linux Enterprise Server for SAP 15
                   SUSE Linux Enterprise Server for SAP Applications 15
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for python-PyYAML fixes the following issues:

  o CVE-2020-1747: Fixed an arbitrary code execution issue when parsing an
    untrusted YAML file with the default loader (bsc#1165439).
  o CVE-2020-14343: Completed the fix for CVE-2020-1747 (bsc#1174514).

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 for SAP 15:
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2022-2841=1
  o SUSE Linux Enterprise Server 15-LTSS:
    zypper in -t patch SUSE-SLE-Product-SLES-15-2022-2841=1
  o SUSE Linux Enterprise Module for Public Cloud 15:
    zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-2022-2841=1
  o SUSE Linux Enterprise High Performance Computing 15-LTSS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-2022-2841=1
  o SUSE Linux Enterprise High Performance Computing 15-ESPOS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-2022-2841=1

Package List:

  o SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):
       python-PyYAML-debuginfo-5.1.2-150000.3.6.1
       python-PyYAML-debugsource-5.1.2-150000.3.6.1
       python2-PyYAML-5.1.2-150000.3.6.1
       python2-PyYAML-debuginfo-5.1.2-150000.3.6.1
       python3-PyYAML-5.1.2-150000.3.6.1
       python3-PyYAML-debuginfo-5.1.2-150000.3.6.1
  o SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):
       python-PyYAML-debuginfo-5.1.2-150000.3.6.1
       python-PyYAML-debugsource-5.1.2-150000.3.6.1
       python2-PyYAML-5.1.2-150000.3.6.1
       python2-PyYAML-debuginfo-5.1.2-150000.3.6.1
       python3-PyYAML-5.1.2-150000.3.6.1
       python3-PyYAML-debuginfo-5.1.2-150000.3.6.1
  o SUSE Linux Enterprise Module for Public Cloud 15 (aarch64 ppc64le s390x
    x86_64):
       python3-PyYAML-5.1.2-150000.3.6.1
  o SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):
       python-PyYAML-debuginfo-5.1.2-150000.3.6.1
       python-PyYAML-debugsource-5.1.2-150000.3.6.1
       python2-PyYAML-5.1.2-150000.3.6.1
       python2-PyYAML-debuginfo-5.1.2-150000.3.6.1
       python3-PyYAML-5.1.2-150000.3.6.1
       python3-PyYAML-debuginfo-5.1.2-150000.3.6.1
  o SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64 x86_64):
       python-PyYAML-debuginfo-5.1.2-150000.3.6.1
       python-PyYAML-debugsource-5.1.2-150000.3.6.1
       python2-PyYAML-5.1.2-150000.3.6.1
       python2-PyYAML-debuginfo-5.1.2-150000.3.6.1
       python3-PyYAML-5.1.2-150000.3.6.1
       python3-PyYAML-debuginfo-5.1.2-150000.3.6.1


References:

  o https://www.suse.com/security/cve/CVE-2020-14343.html
  o https://www.suse.com/security/cve/CVE-2020-1747.html
  o https://bugzilla.suse.com/1165439
  o https://bugzilla.suse.com/1174514

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