[El-errata] ELSA-2026-33565 Important: Oracle Linux 10 ruby security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-33565

http://linux.oracle.com/errata/ELSA-2026-33565.html

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

x86_64:
ruby-3.3.10-13.el10_2.x86_64.rpm
ruby-bundled-gems-3.3.10-13.el10_2.x86_64.rpm
ruby-default-gems-3.3.10-13.el10_2.noarch.rpm
ruby-devel-3.3.10-13.el10_2.x86_64.rpm
ruby-doc-3.3.10-13.el10_2.noarch.rpm
ruby-libs-3.3.10-13.el10_2.x86_64.rpm
rubygem-bigdecimal-3.1.5-13.el10_2.x86_64.rpm
rubygem-bundler-2.5.22-13.el10_2.noarch.rpm
rubygem-io-console-0.7.1-13.el10_2.x86_64.rpm
rubygem-irb-1.13.1-13.el10_2.noarch.rpm
rubygem-json-2.7.2-13.el10_2.x86_64.rpm
rubygem-minitest-5.20.0-13.el10_2.noarch.rpm
rubygem-power_assert-2.0.3-13.el10_2.noarch.rpm
rubygem-psych-5.1.2-13.el10_2.x86_64.rpm
rubygem-racc-1.7.3-13.el10_2.x86_64.rpm
rubygem-rake-13.1.0-13.el10_2.noarch.rpm
rubygem-rbs-3.4.0-13.el10_2.x86_64.rpm
rubygem-rdoc-6.6.3.1-13.el10_2.noarch.rpm
rubygem-rexml-3.4.4-13.el10_2.noarch.rpm
rubygem-rss-0.3.1-13.el10_2.noarch.rpm
rubygem-test-unit-3.6.1-13.el10_2.noarch.rpm
rubygem-typeprof-0.21.9-13.el10_2.noarch.rpm
rubygems-3.5.22-13.el10_2.noarch.rpm
rubygems-devel-3.5.22-13.el10_2.noarch.rpm

aarch64:
ruby-3.3.10-13.el10_2.aarch64.rpm
ruby-bundled-gems-3.3.10-13.el10_2.aarch64.rpm
ruby-default-gems-3.3.10-13.el10_2.noarch.rpm
ruby-devel-3.3.10-13.el10_2.aarch64.rpm
ruby-doc-3.3.10-13.el10_2.noarch.rpm
ruby-libs-3.3.10-13.el10_2.aarch64.rpm
rubygem-bigdecimal-3.1.5-13.el10_2.aarch64.rpm
rubygem-bundler-2.5.22-13.el10_2.noarch.rpm
rubygem-io-console-0.7.1-13.el10_2.aarch64.rpm
rubygem-irb-1.13.1-13.el10_2.noarch.rpm
rubygem-json-2.7.2-13.el10_2.aarch64.rpm
rubygem-minitest-5.20.0-13.el10_2.noarch.rpm
rubygem-power_assert-2.0.3-13.el10_2.noarch.rpm
rubygem-psych-5.1.2-13.el10_2.aarch64.rpm
rubygem-racc-1.7.3-13.el10_2.aarch64.rpm
rubygem-rake-13.1.0-13.el10_2.noarch.rpm
rubygem-rbs-3.4.0-13.el10_2.aarch64.rpm
rubygem-rdoc-6.6.3.1-13.el10_2.noarch.rpm
rubygem-rexml-3.4.4-13.el10_2.noarch.rpm
rubygem-rss-0.3.1-13.el10_2.noarch.rpm
rubygem-test-unit-3.6.1-13.el10_2.noarch.rpm
rubygem-typeprof-0.21.9-13.el10_2.noarch.rpm
rubygems-3.5.22-13.el10_2.noarch.rpm
rubygems-devel-3.5.22-13.el10_2.noarch.rpm


SRPMS:
http://oss.oracle.com/ol10/SRPMS-updates/ruby-3.3.10-13.el10_2.src.rpm

Related CVEs:

CVE-2026-42245
CVE-2026-42246
CVE-2026-42258




Description of changes:

[3.3.10-13]
- Fix DoS via crafted IMAP responses in net-imap. (CVE-2026-42245)
  Resolves: RHEL-181687
- Fix information disclosure via MITM attack bypassing TLS in net-imap.
  (CVE-2026-42246)
  Resolves: RHEL-181775
- Fix command injection via Symbol arguments in net-imap. (CVE-2026-42258)
  Resolves: RHEL-181797