ELSA-2021-2587: Security update for 2 packages

ELSA-2021-2587, released July 2, 2021, fixes 8 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.1

Base score, 0 to 10

Highest EPSS

0.0681

94th percentile

Priority of the 8 CVEs

Patch now 0
                                Urgent 0
                                High 5
                                Routine 3

Fixed package versions

Product	Release	Fixed in
ruby-irb	ol 8	0:2.5.9-107.module+el8.4.0+20203+c00aa653
rubygem-bundler-doc	ol 8	0:1.16.1-3.module+el8.3.0+7756+e45777e9

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2020-10663	pcs: The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(...	7.5	0.0681	None reported
High	CVE-2019-16201	ruby: Ruby is an extensible, interpreted, object-oriented, scripting language	7.5	0.0509	None reported
High	CVE-2021-28965	ruby: Ruby is an extensible, interpreted, object-oriented, scripting language	7.5	0.0506	None reported
High	CVE-2019-16255	ruby: Ruby is an extensible, interpreted, object-oriented, scripting language	8.1	0.0419	None reported
High	CVE-2020-25613	ruby: Ruby is an extensible, interpreted, object-oriented, scripting language	7.5	0.0382	None reported
Routine	CVE-2019-16254	ruby: Ruby is an extensible, interpreted, object-oriented, scripting language	5.3	0.0457	None reported
Routine	CVE-2019-15845	rubygem-minitest: Ruby is an extensible, interpreted, object-oriented, scripting language	6.5	0.0329	None reported
Routine	CVE-2020-10933	ruby-irb: Ruby is an extensible, interpreted, object-oriented, scripting language	5.3	0.0253	None reported

Also fixes CVE-2020-10663

ELSA-2021-2588
ruby, ruby-devel, ruby-doc and 28 more on ol 8
RHSA-2021:2588
ruby, ruby-devel, ruby-doc and 28 more on RHEL 8
RHSA-2021:2587
ruby-irb, rubygem-bundler-doc on RHEL 8
libruby2.5 2.5.1-1ubuntu1.8
libruby2.5 on Ubuntu 18.04.6 LTS (bionic)
ruby2.5 2.5.1-1ubuntu1.8
ruby2.5 on Ubuntu 18.04.6 LTS (bionic)
ELSA-2020-5724
pcs on ol 8
RHSA-2020:2462
pcs, pcs-snmp on RHEL 8

Vendor advisory

https://linux.oracle.com/errata/ELSA-2021-2587.html

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