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A yaml-cpp security update has been released for openSUSE Leap 15.3.



openSUSE-SU-2022:1073-1: moderate: Security update for yaml-cpp


openSUSE Security Update: Security update for yaml-cpp
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Announcement ID: openSUSE-SU-2022:1073-1
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 (NVD) : 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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-2018-20574 (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-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-2019-6285 (SUSE): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVE-2019-6292 (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

Affected Products:
openSUSE Leap 15.3
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An update that fixes four vulnerabilities is now available.

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 openSUSE 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:

- openSUSE Leap 15.3:

zypper in -t patch openSUSE-SLE-15.3-2022-1073=1


Package List:

- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

libyaml-cpp0_6-0.6.1-4.5.1
libyaml-cpp0_6-debuginfo-0.6.1-4.5.1
yaml-cpp-debugsource-0.6.1-4.5.1
yaml-cpp-devel-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/1121227
  https://bugzilla.suse.com/1121230
  https://bugzilla.suse.com/1122004
  https://bugzilla.suse.com/1122021