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OpenAdvisories
High RHSA-2021:2584 2 CVEs

Red Hat Security Advisory: ruby:2.7 security, bug fix, and enhancement update

Published Sep 13, 2024 · Updated Aug 9, 2026

Ecosystem: Red Hat

Fixed packages 45

ReleasePackageFixed in
Red Hat · RHEL 8 enterprise_linux:8::appstream ruby 0:2.7.3-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream ruby-debuginfo 0:2.7.3-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream ruby-debugsource 0:2.7.3-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream ruby-default-gems 0:2.7.3-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream ruby-devel 0:2.7.3-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream ruby-doc 0:2.7.3-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream ruby-libs 0:2.7.3-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream ruby-libs-debuginfo 0:2.7.3-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-abrt 0:0.4.0-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-abrt-doc 0:0.4.0-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-bigdecimal 0:2.0.0-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-bigdecimal-debuginfo 0:2.0.0-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-bson 0:4.8.1-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-bson-debuginfo 0:4.8.1-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-bson-debugsource 0:4.8.1-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-bson-doc 0:4.8.1-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-bundler 0:2.1.4-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-io-console 0:0.5.6-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-io-console-debuginfo 0:0.5.6-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-irb 0:1.2.6-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-json 0:2.3.0-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-json-debuginfo 0:2.3.0-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-minitest 0:5.13.0-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-mongo 0:2.11.3-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-mongo-doc 0:2.11.3-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-mysql2 0:0.5.3-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-mysql2-debuginfo 0:0.5.3-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-mysql2-debugsource 0:0.5.3-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-mysql2-doc 0:0.5.3-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-net-telnet 0:0.2.0-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-openssl 0:2.1.2-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-openssl-debuginfo 0:2.1.2-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-pg 0:1.2.3-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-pg-debuginfo 0:1.2.3-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-pg-debugsource 0:1.2.3-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-pg-doc 0:1.2.3-1.module+el8.3.0+7192+4e3a532a
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-power_assert 0:1.1.7-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-psych 0:3.1.0-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-psych-debuginfo 0:3.1.0-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-rake 0:13.0.1-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-rdoc 0:6.2.1-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-test-unit 0:3.3.4-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygem-xmlrpc 0:0.3.0-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygems 0:3.1.6-136.module+el8.4.0+10728+4c884998
Red Hat · RHEL 8 enterprise_linux:8::appstream rubygems-devel 0:3.1.6-136.module+el8.4.0+10728+4c884998

Vulnerabilities 2

  • High 7.5
    CVE-2020-25613 Public exploit

    WEBRick vulnerable to HTTP Request/Response Smuggling

    An issue was discovered in Ruby through 2.5.8, 2.6.x through 2.6.6, and 2.7.x through 2.7.1. WEBrick, a simple HTTP server bundled with Ruby, had not checked the transfer-encoding header value rigorously. An attacker may potentially exploit this issue to bypa…

    ruby2.3 ruby ruby2.5 ruby2.7 Debian Ubuntu Alpine RubyGems
  • High 7.5
    CVE-2021-28965

    REXML round-trip instability

    The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing.

    ruby2.3 ruby ruby2.5 ruby2.7 Debian Ubuntu Azure Linux Alpine RubyGems

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1883623
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1947526
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1951999
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1952000
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_2584.json
  • report
    https://access.redhat.com/security/cve/CVE-2020-25613
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-25613
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-25613
  • article
    https://www.ruby-lang.org/en/news/2020/09/29/http-request-smuggling-cve-2020-25613/
  • report
    https://access.redhat.com/security/cve/CVE-2021-28965
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-28965
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-28965