Security update for python-PyYAML

Announcement ID: SUSE-SU-2020:0959-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2020-1747 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-1747 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • Basesystem Module 15-SP1
  • Python 2 Module 15-SP1
  • SUSE Linux Enterprise Desktop 15 SP1
  • SUSE Linux Enterprise High Performance Computing 15 SP1
  • SUSE Linux Enterprise Real Time 15 SP1
  • SUSE Linux Enterprise Server 15 SP1
  • SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • SUSE Manager Proxy 4.0
  • SUSE Manager Retail Branch Server 4.0
  • SUSE Manager Server 4.0

An update that solves one vulnerability can now be installed.

Description:

This update for python-PyYAML fixes the following issues:

  • CVE-2020-1747: Fixed an arbitrary code execution when YAML files are parsed by FullLoader (bsc#1165439).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • Basesystem Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-959=1
  • Python 2 Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Python2-15-SP1-2020-959=1

Package List:

  • Basesystem Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • python-PyYAML-debugsource-5.1.2-6.6.1
    • python3-PyYAML-debuginfo-5.1.2-6.6.1
    • python3-PyYAML-5.1.2-6.6.1
    • python-PyYAML-debuginfo-5.1.2-6.6.1
  • Python 2 Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • python-PyYAML-debugsource-5.1.2-6.6.1
    • python2-PyYAML-debuginfo-5.1.2-6.6.1
    • python2-PyYAML-5.1.2-6.6.1
    • python-PyYAML-debuginfo-5.1.2-6.6.1

References: