Security update for yaml-cpp

Announcement ID: SUSE-SU-2022:1073-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2018-20573 ( SUSE ): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2018-20573 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • CVE-2018-20574 ( SUSE ): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2018-20574 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • CVE-2019-6285 ( SUSE ): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2019-6285 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • CVE-2019-6292 ( SUSE ): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2019-6292 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products:
  • Basesystem Module 15-SP3
  • Desktop Applications Module 15-SP3
  • SUSE Linux Enterprise Desktop 15 SP3
  • SUSE Linux Enterprise High Performance Computing 15 SP3
  • SUSE Linux Enterprise Micro 5.0
  • SUSE Linux Enterprise Micro 5.1
  • SUSE Linux Enterprise Real Time 15 SP2
  • SUSE Linux Enterprise Real Time 15 SP3
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP3
  • SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3
  • SUSE Linux Enterprise Server for SAP Applications 15 SP3
  • SUSE Manager Proxy 4.2
  • SUSE Manager Retail Branch Server 4.2
  • SUSE Manager Server 4.2

An update that solves four vulnerabilities can now be installed.

Description:

This update for yaml-cpp fixes the following issues:

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

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:

  • SUSE Linux Enterprise Server 15 SP2
    zypper in -t patch SUSE-SLE-INSTALLER-15-SP2-2022-1073=1
  • Basesystem Module 15-SP3
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-1073=1
  • Desktop Applications Module 15-SP3
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP3-2022-1073=1
  • SUSE Linux Enterprise Real Time 15 SP2
    zypper in -t patch SUSE-SLE-Product-RT-15-SP2-2022-1073=1
  • SUSE Linux Enterprise Micro 5.0
    zypper in -t patch SUSE-SUSE-MicroOS-5.0-2022-1073=1
  • SUSE Linux Enterprise Micro 5.1
    zypper in -t patch SUSE-SUSE-MicroOS-5.1-2022-1073=1

Package List:

  • SUSE Linux Enterprise Server 15 SP2 (aarch64 ppc64le s390x x86_64)
    • libyaml-cpp0_6-0.6.1-4.5.1
  • Basesystem Module 15-SP3 (aarch64 ppc64le s390x x86_64)
    • yaml-cpp-debugsource-0.6.1-4.5.1
    • libyaml-cpp0_6-0.6.1-4.5.1
    • libyaml-cpp0_6-debuginfo-0.6.1-4.5.1
  • Desktop Applications Module 15-SP3 (aarch64 ppc64le s390x x86_64)
    • yaml-cpp-debugsource-0.6.1-4.5.1
    • yaml-cpp-devel-0.6.1-4.5.1
  • SUSE Linux Enterprise Real Time 15 SP2 (x86_64)
    • yaml-cpp-debugsource-0.6.1-4.5.1
    • libyaml-cpp0_6-0.6.1-4.5.1
    • libyaml-cpp0_6-debuginfo-0.6.1-4.5.1
    • yaml-cpp-devel-0.6.1-4.5.1
  • SUSE Linux Enterprise Micro 5.0 (aarch64 x86_64)
    • yaml-cpp-debugsource-0.6.1-4.5.1
    • libyaml-cpp0_6-0.6.1-4.5.1
    • libyaml-cpp0_6-debuginfo-0.6.1-4.5.1
  • SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64)
    • yaml-cpp-debugsource-0.6.1-4.5.1
    • libyaml-cpp0_6-0.6.1-4.5.1
    • libyaml-cpp0_6-debuginfo-0.6.1-4.5.1

References: