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almalinuxAlmaLinuxALSA-2021:3020
HistoryAug 05, 2021 - 2:06 p.m.

Important: ruby:2.7 security update

2021-08-0514:06:16
errata.almalinux.org
29
ruby
scripting language
security update
cve-2020-36327
cve-2021-31799
cve-2021-31810
cve-2021-32066
ftp
net::imap
rubygem-bundler
rubygem-rdoc

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.8

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

EPSS

0.01

Percentile

83.9%

JSON

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):

  • rubygem-bundler: Dependencies of gems with explicit source may be installed from a different source (CVE-2020-36327)

  • rubygem-rdoc: Command injection vulnerability in RDoc (CVE-2021-31799)

  • ruby: FTP PASV command response can cause Net::FTP to connect to arbitrary host (CVE-2021-31810)

  • ruby: StartTLS stripping vulnerability in Net::IMAP (CVE-2021-32066)

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.

OSVersionArchitecturePackageVersionFilename
almalinux8x86_64ruby< 2.7.4-137.module_el8.4.0+2515+f744ca41ruby-2.7.4-137.module_el8.4.0+2515+f744ca41.x86_64.rpm
almalinux8x86_64ruby< 2.7.4-137.module_el8.4.0+2515+f744ca41ruby-2.7.4-137.module_el8.4.0+2515+f744ca41.x86_64.rpm
almalinux8noarchrubygems-devel< 3.1.6-137.module_el8.4.0+2515+f744ca41rubygems-devel-3.1.6-137.module_el8.4.0+2515+f744ca41.noarch.rpm
almalinux8x86_64rubygem-io-console< 0.5.6-137.module_el8.4.0+2515+f744ca41rubygem-io-console-0.5.6-137.module_el8.4.0+2515+f744ca41.x86_64.rpm
almalinux8x86_64rubygem-io-console< 0.5.6-137.module_el8.4.0+2515+f744ca41rubygem-io-console-0.5.6-137.module_el8.4.0+2515+f744ca41.x86_64.rpm
almalinux8noarchrubygem-xmlrpc< 0.3.0-137.module_el8.4.0+2515+f744ca41rubygem-xmlrpc-0.3.0-137.module_el8.4.0+2515+f744ca41.noarch.rpm
almalinux8noarchrubygem-mongo< 2.11.3-1.module_el8.3.0+6147+d0dfc1e4rubygem-mongo-2.11.3-1.module_el8.3.0+6147+d0dfc1e4.noarch.rpm
almalinux8noarchrubygem-mongo-doc< 2.11.3-1.module_el8.3.0+6147+d0dfc1e4rubygem-mongo-doc-2.11.3-1.module_el8.3.0+6147+d0dfc1e4.noarch.rpm
almalinux8noarchrubygem-rdoc< 6.2.1.1-137.module_el8.4.0+2515+f744ca41rubygem-rdoc-6.2.1.1-137.module_el8.4.0+2515+f744ca41.noarch.rpm
almalinux8noarchruby-doc< 2.7.4-137.module_el8.4.0+2515+f744ca41ruby-doc-2.7.4-137.module_el8.4.0+2515+f744ca41.noarch.rpm
Rows per page:
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CVSS2

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Attack Vector

NETWORK

Attack Complexity

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Authentication

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Confidentiality Impact

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Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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CVSS3

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Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

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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

EPSS

0.01

Percentile

83.9%

JSON
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