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OpenAdvisories
High RHSA-2023:3291 3 CVEs

Red Hat Security Advisory: rh-ruby27-ruby security, bug fix, and enhancement update

Published Sep 13, 2024 · Updated Jun 29, 2026

Ecosystem: Red Hat

Fixed packages 23

ReleasePackageFixed in
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-ruby 0:2.7.8-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-ruby-debuginfo 0:2.7.8-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-ruby-devel 0:2.7.8-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-ruby-doc 0:2.7.8-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-ruby-libs 0:2.7.8-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-bigdecimal 0:2.0.0-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-bundler 0:2.2.24-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-did_you_mean 0:1.4.0-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-io-console 0:0.5.6-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-irb 0:1.2.6-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-json 0:2.3.0-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-minitest 0:5.13.0-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-net-telnet 0:0.2.0-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-openssl 0:2.1.4-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-power_assert 0:1.1.7-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-psych 0:3.1.0-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-racc 0:1.4.16-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-rake 0:13.0.1-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-rdoc 0:6.2.1.1-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-test-unit 0:3.3.4-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygem-xmlrpc 0:0.3.0-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygems 0:3.1.6-132.el7
Red Hat · RHEL 3 rhel_software_collections:3::el7 rh-ruby27-rubygems-devel 0:3.1.6-132.el7

Vulnerabilities 3

  • High 8.8
    CVE-2021-33621

    HTTP response splitting in CGI

    The cgi gem before 0.1.0.2, 0.2.x before 0.2.2, and 0.3.x before 0.3.5 for Ruby allows HTTP response splitting. This is relevant to applications that use untrusted user input either to generate an HTTP response or to create a CGI::Cookie object.

    ruby2.3 ruby ruby2.5 jruby Debian Ubuntu Alpine RubyGems
  • High 7.5
    CVE-2023-28756

    Ruby Time component ReDoS issue

    A ReDoS issue was discovered in the Time component through 0.2.1 in Ruby through 3.2.1. The Time parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to Time objects. The fixed versions are …

    ruby2.3 ruby ruby2.5 jruby Debian Ubuntu Alpine Wolfi RubyGems
  • Medium 5.3
    CVE-2023-28755

    Ruby URI component ReDoS issue

    A ReDoS issue was discovered in the URI component through 0.12.0 in Ruby through 3.2.1. The URI parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to URI objects. The fixed versions are 0.…

    ruby2.3 ruby ruby2.5 jruby Debian Ubuntu Alpine Wolfi RubyGems

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2149267
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2149706
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2184059
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2184061
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_3291.json
  • report
    https://access.redhat.com/security/cve/CVE-2021-33621
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-33621
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-33621
  • report
    https://access.redhat.com/security/cve/CVE-2023-28755
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-28755
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-28755
  • article
    https://www.ruby-lang.org/en/news/2023/03/28/redos-in-uri-cve-2023-28755/
  • report
    https://access.redhat.com/security/cve/CVE-2023-28756
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2023-28756
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2023-28756
  • article
    https://www.ruby-lang.org/en/news/2023/03/30/redos-in-time-cve-2023-28756/