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Red Hat: RHSA-2020-1963-01 Moderate Ruby Security Update

red hat
Calendar Grey April 29, 2020
Dist Redhat Esm H88
Oracle releases a critical security bulletin for an essential Java upgrade tackling XML external entity injection and input validation flaws.
An update for ruby is now available for Red Hat Enterprise Linux 7.5 Extended Update Support

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Summary

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.
Security Fix(es):
* ruby: HTTP response splitting in WEBrick (CVE-2017-17742)
* ruby: Buffer under-read in String#unpack (CVE-2018-8778)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Topics%20covered

Topics Covered

security advisory moderate update red hat ruby http response buffer under-read

References

https://access.redhat.com/security/cve/CVE-2017-17742 https://access.redhat.com/security/cve/CVE-2018-8778 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux ComputeNode EUS (v. 7.5):
Source: ruby-2.0.0.648-36.el7_5.src.rpm
noarch: ruby-irb-2.0.0.648-36.el7_5.noarch.rpm rubygem-rdoc-4.0.0-36.el7_5.noarch.rpm rubygems-2.0.14.1-36.el7_5.noarch.rpm
x86_64: ruby-2.0.0.648-36.el7_5.x86_64.rpm ruby-debuginfo-2.0.0.648-36.el7_5.i686.rpm ruby-debuginfo-2.0.0.648-36.el7_5.x86_64.rpm ruby-libs-2.0.0.648-36.el7_5.i686.rpm ruby-libs-2.0.0.648-36.el7_5.x86_64.rpm rubygem-bigdecimal-1.2.0-36.el7_5.x86_64.rpm rubygem-io-console-0.4.2-36.el7_5.x86_64.rpm rubygem-json-1.7.7-36.el7_5.x86_64.rpm rubygem-psych-2.0.0-36.el7_5.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5):
noarch: ruby-doc-2.0.0.648-36.el7_5.noarch.rpm rubygem-minitest-4.3.2-36.el7_5.noarch.rpm rubygem-rake-0.9.6-36.el7_5.noarch.rpm rubygems-devel-2.0.14.1-36.el7_5.noarch.rpm
x86_64: ruby-debuginfo-2.0.0.648-36.el7_5.x86_64.rpm ruby-devel-2.0.0.648-36.el7_5.x86_64.rpm ruby-tcltk-2.0.0.648-36.el7_5.x86_64.rpm
Red Hat Enterprise Linux Server EUS (v. 7.5):
Source: ruby-2.0.0.648-36.el7_5.src.rpm
noarch: ruby-irb-2.0.0.648-36.el7_5.noarch.rpm rubygem-rdoc-4.0.0-36.el7_5.noarch.rpm rubygems-2.0.14.1-36.el7_5.noarch.rpm
ppc64: ruby-2.0.0.648-36.el7_5.ppc64.rpm ruby-debuginfo-2.0.0.648-36.el7_5.ppc.rpm

Read the Full Advisory


Advisory ID: RHSA-2020:1963-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:1963
Issue date: 2020-04-29

Topic

An update for ruby is now available for Red Hat Enterprise Linux 7.5Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory moderate update red hat ruby http response buffer under-read

Relevant Releases Architectures

Red Hat Enterprise Linux ComputeNode EUS (v. 7.5) - noarch, x86_64

Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) - noarch, x86_64

Red Hat Enterprise Linux Server EUS (v. 7.5) - noarch, ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Server Optional EUS (v. 7.5) - noarch, ppc64, ppc64le, s390x, x86_64

Bugs Fixed

1561952 - CVE-2017-17742 ruby: HTTP response splitting in WEBrick

1561953 - CVE-2018-8778 ruby: Buffer under-read in String#unpack

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