openSUSE Security Update: Security update for yaml-cpp

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
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

   An update that fixes four vulnerabilities is now available.


   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

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):