SUSE-SU-2023:1740-3: moderate: Security update for yaml-cpp

[sle-security-updates at lists.suse.com]

# Security update for yaml-cpp

Announcement ID: SUSE-SU-2023:1740-3  
Rating: moderate  
References:

  * #1121227
  * #1121230
  * #1122004
  * #1122021

  
Cross-References:

  * CVE-2018-20573
  * CVE-2018-20574
  * CVE-2019-6285
  * CVE-2019-6292

  
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:

  * SUSE Enterprise Storage 7
  * SUSE Linux Enterprise High Performance Computing 15 SP2
  * SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
  * SUSE Linux Enterprise Server 15 SP2
  * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
  * SUSE Linux Enterprise Server for SAP Applications 15 SP2

  
  
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 Moderate 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 High Performance Computing 15 SP2 LTSS 15-SP2  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2023-1740=1

  * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2023-1740=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP2  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2023-1740=1

  * SUSE Enterprise Storage 7  
    zypper in -t patch SUSE-Storage-7-2023-1740=1

## Package List:

  * SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64
    x86_64)
    * libyaml-cpp0_6-debuginfo-0.6.1-4.5.1
    * yaml-cpp-devel-0.6.1-4.5.1
    * libyaml-cpp0_6-0.6.1-4.5.1
    * yaml-cpp-debugsource-0.6.1-4.5.1
  * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x
    x86_64)
    * libyaml-cpp0_6-debuginfo-0.6.1-4.5.1
    * yaml-cpp-devel-0.6.1-4.5.1
    * libyaml-cpp0_6-0.6.1-4.5.1
    * yaml-cpp-debugsource-0.6.1-4.5.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP2 (ppc64le x86_64)
    * libyaml-cpp0_6-debuginfo-0.6.1-4.5.1
    * yaml-cpp-devel-0.6.1-4.5.1
    * libyaml-cpp0_6-0.6.1-4.5.1
    * yaml-cpp-debugsource-0.6.1-4.5.1
  * SUSE Enterprise Storage 7 (aarch64 x86_64)
    * libyaml-cpp0_6-debuginfo-0.6.1-4.5.1
    * yaml-cpp-devel-0.6.1-4.5.1
    * libyaml-cpp0_6-0.6.1-4.5.1
    * yaml-cpp-debugsource-0.6.1-4.5.1

## References:

  * https://www.suse.com/security/cve/CVE-2018-20573.html
  * https://www.suse.com/security/cve/CVE-2018-20574.html
  * https://www.suse.com/security/cve/CVE-2019-6285.html
  * https://www.suse.com/security/cve/CVE-2019-6292.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1121227
  * https://bugzilla.suse.com/show_bug.cgi?id=1121230
  * https://bugzilla.suse.com/show_bug.cgi?id=1122004
  * https://bugzilla.suse.com/show_bug.cgi?id=1122021

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