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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.0647
                        Security update for python3
                             22 February 2021

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

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

Product:           python3
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
                   Overwrite Arbitrary Files       -- Remote/Unauthenticated
                   Access Confidential Data        -- Remote/Unauthenticated
                   Reduced Security                -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-3177 CVE-2019-20916 

Reference:         ESB-2021.0584
                   ESB-2021.0099
                   ESB-2020.4236

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20210529-1

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SUSE Security Update: Security update for python3

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:0529-1
Rating:            moderate
References:        #1176262 #1179756 #1180686 #1181126
Cross-References:  CVE-2019-20916 CVE-2021-3177
Affected Products:
                   SUSE Linux Enterprise Module for Development Tools 15-SP2
                   SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________

An update that solves two vulnerabilities and has two fixes is now available.

Description:

This update for python3 fixes the following issues:

  o CVE-2021-3177: Fixed buffer overflow in PyCArg_repr in _ctypes/callproc.c,
    which may lead to remote code execution (bsc#1181126).
  o Provide the newest setuptools wheel (bsc#1176262, CVE-2019-20916) in their
    correct form (bsc#1180686).

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 Development Tools 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP2-2021-529=1
  o SUSE Linux Enterprise Module for Basesystem 15-SP2:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-529=1

Package List:

  o SUSE Linux Enterprise Module for Development Tools 15-SP2 (aarch64 ppc64le
    s390x x86_64):
       python3-tools-3.6.12-3.75.1
  o SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x
    x86_64):
       libpython3_6m1_0-3.6.12-3.75.1
       libpython3_6m1_0-debuginfo-3.6.12-3.75.1
       python3-3.6.12-3.75.1
       python3-base-3.6.12-3.75.1
       python3-curses-3.6.12-3.75.1
       python3-curses-debuginfo-3.6.12-3.75.1
       python3-dbm-3.6.12-3.75.1
       python3-dbm-debuginfo-3.6.12-3.75.1
       python3-debuginfo-3.6.12-3.75.1
       python3-debugsource-3.6.12-3.75.1
       python3-devel-3.6.12-3.75.1
       python3-devel-debuginfo-3.6.12-3.75.1
       python3-idle-3.6.12-3.75.1
       python3-tk-3.6.12-3.75.1
       python3-tk-debuginfo-3.6.12-3.75.1


References:

  o https://www.suse.com/security/cve/CVE-2019-20916.html
  o https://www.suse.com/security/cve/CVE-2021-3177.html
  o https://bugzilla.suse.com/1176262
  o https://bugzilla.suse.com/1179756
  o https://bugzilla.suse.com/1180686
  o https://bugzilla.suse.com/1181126

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