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centosCentOS ProjectCESA-2019:1235
HistoryMay 21, 2019 - 9:25 p.m.

ruby, rubygem, rubygems security update

2019-05-2121:25:00
CentOS Project
lists.centos.org
188

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.003 Low

EPSS

Percentile

69.6%

JSON

CentOS Errata and Security Advisory CESA-2019:1235

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):

  • rubygems: Installing a malicious gem may lead to arbitrary code execution (CVE-2019-8324)

  • rubygems: Escape sequence injection vulnerability in gem owner (CVE-2019-8322)

  • rubygems: Escape sequence injection vulnerability in API response handling (CVE-2019-8323)

  • rubygems: Escape sequence injection vulnerability in errors (CVE-2019-8325)

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.

Merged security bulletin from advisories:
https://lists.centos.org/pipermail/centos-announce/2019-May/085477.html

Affected packages:
ruby
ruby-devel
ruby-doc
ruby-irb
ruby-libs
ruby-tcltk
rubygem-bigdecimal
rubygem-io-console
rubygem-json
rubygem-minitest
rubygem-psych
rubygem-rake
rubygem-rdoc
rubygems
rubygems-devel

Upstream details at:
https://access.redhat.com/errata/RHSA-2019:1235

OSVersionArchitecturePackageVersionFilename
CentOS7x86_64ruby< 2.0.0.648-35.el7_6ruby-2.0.0.648-35.el7_6.x86_64.rpm
CentOS7x86_64ruby-devel< 2.0.0.648-35.el7_6ruby-devel-2.0.0.648-35.el7_6.x86_64.rpm
CentOS7noarchruby-doc< 2.0.0.648-35.el7_6ruby-doc-2.0.0.648-35.el7_6.noarch.rpm
CentOS7x86_64rubygem-bigdecimal< 1.2.0-35.el7_6rubygem-bigdecimal-1.2.0-35.el7_6.x86_64.rpm
CentOS7x86_64rubygem-io-console< 0.4.2-35.el7_6rubygem-io-console-0.4.2-35.el7_6.x86_64.rpm
CentOS7x86_64rubygem-json< 1.7.7-35.el7_6rubygem-json-1.7.7-35.el7_6.x86_64.rpm
CentOS7noarchrubygem-minitest< 4.3.2-35.el7_6rubygem-minitest-4.3.2-35.el7_6.noarch.rpm
CentOS7x86_64rubygem-psych< 2.0.0-35.el7_6rubygem-psych-2.0.0-35.el7_6.x86_64.rpm
CentOS7noarchrubygem-rake< 0.9.6-35.el7_6rubygem-rake-0.9.6-35.el7_6.noarch.rpm
CentOS7noarchrubygem-rdoc< 4.0.0-35.el7_6rubygem-rdoc-4.0.0-35.el7_6.noarch.rpm
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1-10 of 161

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6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.003 Low

EPSS

Percentile

69.6%

JSON
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