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ALSA-2021:3020 Not scored

Important: ruby:2.7 security update

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.

Exploit probability Not scored
Published August 5, 2021
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

AlmaLinux:8 rubygems-devel
AlmaLinux:8 rubygem-io-console
AlmaLinux:8 rubygem-irb
AlmaLinux:8 ruby
AlmaLinux:8 ruby-default-gems
AlmaLinux:8 ruby-devel
AlmaLinux:8 ruby-doc
AlmaLinux:8 ruby-libs
AlmaLinux:8 rubygem-abrt
AlmaLinux:8 rubygem-abrt-doc
AlmaLinux:8 rubygem-bigdecimal
AlmaLinux:8 rubygem-bson
AlmaLinux:8 rubygem-bson-doc
AlmaLinux:8 rubygem-bundler
AlmaLinux:8 rubygems
AlmaLinux:8 rubygem-json
AlmaLinux:8 rubygem-minitest
AlmaLinux:8 rubygem-mongo
AlmaLinux:8 rubygem-mongo-doc
AlmaLinux:8 rubygem-mysql2
AlmaLinux:8 rubygem-mysql2-doc
AlmaLinux:8 rubygem-net-telnet
AlmaLinux:8 rubygem-openssl
AlmaLinux:8 rubygem-pg
AlmaLinux:8 rubygem-pg-doc
AlmaLinux:8 rubygem-power_assert
AlmaLinux:8 rubygem-psych
AlmaLinux:8 rubygem-rake
AlmaLinux:8 rubygem-rdoc
AlmaLinux:8 rubygem-test-unit
AlmaLinux:8 rubygem-xmlrpc

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities ALSA-2021:3020

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.

View original source

05 / REFERENCES

Further evidence