RLSA-2026:33512

Synopsis

Important: ruby security update

Description

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):

* ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbol Arguments (CVE-2026-42258)

* net-imap: ruby: Net::IMAP: Information disclosure via man-in-the-middle attack bypassing TLS (CVE-2026-42246)

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.

Affected products

Rocky Linux 9 aarch64 Rocky Linux 9 ppc64le Rocky Linux 9 s390x Rocky Linux 9 x86_64

Fixes

2468498 2468499

CVEs

CVE-2026-42246 CVE-2026-42258

Affected packages

Rocky Linux 9 aarch64 - AppStream

ruby-0:3.0.7-167.el9_8.aarch64.rpm ruby-0:3.0.7-167.el9_8.src.rpm ruby-debuginfo-0:3.0.7-167.el9_8.aarch64.rpm ruby-debugsource-0:3.0.7-167.el9_8.aarch64.rpm ruby-default-gems-0:3.0.7-167.el9_8.noarch.rpm ruby-devel-0:3.0.7-167.el9_8.aarch64.rpm rubygem-bigdecimal-0:3.0.0-167.el9_8.aarch64.rpm rubygem-bigdecimal-debuginfo-0:3.0.0-167.el9_8.aarch64.rpm rubygem-bundler-0:2.2.33-167.el9_8.noarch.rpm rubygem-io-console-0:0.5.7-167.el9_8.aarch64.rpm rubygem-io-console-debuginfo-0:0.5.7-167.el9_8.aarch64.rpm rubygem-irb-0:1.3.5-167.el9_8.noarch.rpm rubygem-json-0:2.5.1-167.el9_8.aarch64.rpm rubygem-json-debuginfo-0:2.5.1-167.el9_8.aarch64.rpm rubygem-minitest-0:5.14.2-167.el9_8.noarch.rpm rubygem-power_assert-0:1.2.1-167.el9_8.noarch.rpm rubygem-psych-0:3.3.2-167.el9_8.aarch64.rpm rubygem-psych-debuginfo-0:3.3.2-167.el9_8.aarch64.rpm rubygem-rake-0:13.0.3-167.el9_8.noarch.rpm rubygem-rbs-0:1.4.0-167.el9_8.noarch.rpm rubygem-rdoc-0:6.3.4.1-167.el9_8.noarch.rpm rubygem-rexml-0:3.2.5-167.el9_8.noarch.rpm rubygem-rss-0:0.2.9-167.el9_8.noarch.rpm rubygems-0:3.2.33-167.el9_8.noarch.rpm rubygems-devel-0:3.2.33-167.el9_8.noarch.rpm rubygem-test-unit-0:3.3.7-167.el9_8.noarch.rpm rubygem-typeprof-0:0.15.2-167.el9_8.noarch.rpm ruby-libs-0:3.0.7-167.el9_8.aarch64.rpm ruby-libs-debuginfo-0:3.0.7-167.el9_8.aarch64.rpm

Rocky Linux 9 x86_64 - AppStream

ruby-0:3.0.7-167.el9_8.i686.rpm ruby-0:3.0.7-167.el9_8.src.rpm ruby-0:3.0.7-167.el9_8.x86_64.rpm ruby-debuginfo-0:3.0.7-167.el9_8.i686.rpm ruby-debuginfo-0:3.0.7-167.el9_8.x86_64.rpm ruby-debugsource-0:3.0.7-167.el9_8.i686.rpm ruby-debugsource-0:3.0.7-167.el9_8.x86_64.rpm ruby-default-gems-0:3.0.7-167.el9_8.noarch.rpm ruby-devel-0:3.0.7-167.el9_8.i686.rpm ruby-devel-0:3.0.7-167.el9_8.x86_64.rpm rubygem-bigdecimal-0:3.0.0-167.el9_8.x86_64.rpm rubygem-bigdecimal-debuginfo-0:3.0.0-167.el9_8.x86_64.rpm rubygem-bundler-0:2.2.33-167.el9_8.noarch.rpm rubygem-io-console-0:0.5.7-167.el9_8.x86_64.rpm rubygem-io-console-debuginfo-0:0.5.7-167.el9_8.x86_64.rpm rubygem-irb-0:1.3.5-167.el9_8.noarch.rpm rubygem-json-0:2.5.1-167.el9_8.x86_64.rpm rubygem-json-debuginfo-0:2.5.1-167.el9_8.x86_64.rpm rubygem-minitest-0:5.14.2-167.el9_8.noarch.rpm rubygem-power_assert-0:1.2.1-167.el9_8.noarch.rpm rubygem-psych-0:3.3.2-167.el9_8.x86_64.rpm rubygem-psych-debuginfo-0:3.3.2-167.el9_8.x86_64.rpm rubygem-rake-0:13.0.3-167.el9_8.noarch.rpm rubygem-rbs-0:1.4.0-167.el9_8.noarch.rpm rubygem-rdoc-0:6.3.4.1-167.el9_8.noarch.rpm rubygem-rexml-0:3.2.5-167.el9_8.noarch.rpm rubygem-rss-0:0.2.9-167.el9_8.noarch.rpm rubygems-0:3.2.33-167.el9_8.noarch.rpm rubygems-devel-0:3.2.33-167.el9_8.noarch.rpm rubygem-test-unit-0:3.3.7-167.el9_8.noarch.rpm rubygem-typeprof-0:0.15.2-167.el9_8.noarch.rpm ruby-libs-0:3.0.7-167.el9_8.i686.rpm ruby-libs-0:3.0.7-167.el9_8.x86_64.rpm ruby-libs-debuginfo-0:3.0.7-167.el9_8.i686.rpm ruby-libs-debuginfo-0:3.0.7-167.el9_8.x86_64.rpm

Rocky Linux 9 ppc64le - AppStream

ruby-0:3.0.7-167.el9_8.ppc64le.rpm ruby-0:3.0.7-167.el9_8.src.rpm ruby-debuginfo-0:3.0.7-167.el9_8.ppc64le.rpm ruby-debugsource-0:3.0.7-167.el9_8.ppc64le.rpm ruby-default-gems-0:3.0.7-167.el9_8.noarch.rpm ruby-devel-0:3.0.7-167.el9_8.ppc64le.rpm rubygem-bigdecimal-0:3.0.0-167.el9_8.ppc64le.rpm rubygem-bigdecimal-debuginfo-0:3.0.0-167.el9_8.ppc64le.rpm rubygem-bundler-0:2.2.33-167.el9_8.noarch.rpm rubygem-io-console-0:0.5.7-167.el9_8.ppc64le.rpm rubygem-io-console-debuginfo-0:0.5.7-167.el9_8.ppc64le.rpm rubygem-irb-0:1.3.5-167.el9_8.noarch.rpm rubygem-json-0:2.5.1-167.el9_8.ppc64le.rpm rubygem-json-debuginfo-0:2.5.1-167.el9_8.ppc64le.rpm rubygem-minitest-0:5.14.2-167.el9_8.noarch.rpm rubygem-power_assert-0:1.2.1-167.el9_8.noarch.rpm rubygem-psych-0:3.3.2-167.el9_8.ppc64le.rpm rubygem-psych-debuginfo-0:3.3.2-167.el9_8.ppc64le.rpm rubygem-rake-0:13.0.3-167.el9_8.noarch.rpm rubygem-rbs-0:1.4.0-167.el9_8.noarch.rpm rubygem-rdoc-0:6.3.4.1-167.el9_8.noarch.rpm rubygem-rexml-0:3.2.5-167.el9_8.noarch.rpm rubygem-rss-0:0.2.9-167.el9_8.noarch.rpm rubygems-0:3.2.33-167.el9_8.noarch.rpm rubygems-devel-0:3.2.33-167.el9_8.noarch.rpm rubygem-test-unit-0:3.3.7-167.el9_8.noarch.rpm rubygem-typeprof-0:0.15.2-167.el9_8.noarch.rpm ruby-libs-0:3.0.7-167.el9_8.ppc64le.rpm ruby-libs-debuginfo-0:3.0.7-167.el9_8.ppc64le.rpm

Rocky Linux 9 s390x - AppStream

ruby-0:3.0.7-167.el9_8.s390x.rpm ruby-0:3.0.7-167.el9_8.src.rpm ruby-debuginfo-0:3.0.7-167.el9_8.s390x.rpm ruby-debugsource-0:3.0.7-167.el9_8.s390x.rpm ruby-default-gems-0:3.0.7-167.el9_8.noarch.rpm ruby-devel-0:3.0.7-167.el9_8.s390x.rpm rubygem-bigdecimal-0:3.0.0-167.el9_8.s390x.rpm rubygem-bigdecimal-debuginfo-0:3.0.0-167.el9_8.s390x.rpm rubygem-bundler-0:2.2.33-167.el9_8.noarch.rpm rubygem-io-console-0:0.5.7-167.el9_8.s390x.rpm rubygem-io-console-debuginfo-0:0.5.7-167.el9_8.s390x.rpm rubygem-irb-0:1.3.5-167.el9_8.noarch.rpm rubygem-json-0:2.5.1-167.el9_8.s390x.rpm rubygem-json-debuginfo-0:2.5.1-167.el9_8.s390x.rpm rubygem-minitest-0:5.14.2-167.el9_8.noarch.rpm rubygem-power_assert-0:1.2.1-167.el9_8.noarch.rpm rubygem-psych-0:3.3.2-167.el9_8.s390x.rpm rubygem-psych-debuginfo-0:3.3.2-167.el9_8.s390x.rpm rubygem-rake-0:13.0.3-167.el9_8.noarch.rpm rubygem-rbs-0:1.4.0-167.el9_8.noarch.rpm rubygem-rdoc-0:6.3.4.1-167.el9_8.noarch.rpm rubygem-rexml-0:3.2.5-167.el9_8.noarch.rpm rubygem-rss-0:0.2.9-167.el9_8.noarch.rpm rubygems-0:3.2.33-167.el9_8.noarch.rpm rubygems-devel-0:3.2.33-167.el9_8.noarch.rpm rubygem-test-unit-0:3.3.7-167.el9_8.noarch.rpm rubygem-typeprof-0:0.15.2-167.el9_8.noarch.rpm ruby-libs-0:3.0.7-167.el9_8.s390x.rpm ruby-libs-debuginfo-0:3.0.7-167.el9_8.s390x.rpm

Rocky Linux 9 x86_64 - CRB

ruby-doc-0:3.0.7-167.el9_8.noarch.rpm

Rocky Linux 9 aarch64 - CRB

ruby-doc-0:3.0.7-167.el9_8.noarch.rpm

Rocky Linux 9 s390x - CRB

ruby-doc-0:3.0.7-167.el9_8.noarch.rpm

Rocky Linux 9 ppc64le - CRB

ruby-doc-0:3.0.7-167.el9_8.noarch.rpm