openSUSE Leap 15.3: 2022:1073-1 Moderate: yaml-cpp Denial of Service Fix
opensuse
April 1, 2022
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
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
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