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OpenAdvisories
High ELSA-2026-20596 2 CVEs

Important: ruby:4.0 security update (Oracle Linux 9)

Published Jun 24, 2026 · Updated Jun 24, 2026

Summary

ruby
[4.0.3-32]
- Upgrade to Ruby 4.0.3.
Resolves: RHEL-171933
- Fix ERB: Arbitrary code execution via deserialization bypass
(CVE-2026-41316)
Resolves: RHEL-171258
- Fix JSON: Denial of Service or Information Disclosure via format string injection
(CVE-2026-33210)
Resolves: RHEL-173458

rubygem-mysql2
[0.5.7-1]
- Upgrade to mysql2 0.5.7.
Related: RHEL-142278

rubygem-pg
[1.6.3-1]
- Upgrade to pg 1.6.3
Related: RHEL-142278

Fixed packages 28

ReleasePackageFixed in
Oracle Linux · 9 ruby 0:4.0.3-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 ruby-bundled-gems 0:4.0.3-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 ruby-default-gems 0:4.0.3-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 ruby-devel 0:4.0.3-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 ruby-doc 0:4.0.3-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 ruby-libs 0:4.0.3-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-bigdecimal 0:4.0.1-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-bundler 0:4.0.6-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-io-console 0:0.8.2-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-irb 0:1.16.0-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-json 0:2.18.0-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-minitest 0:6.0.0-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-mysql2 0:0.5.7-1.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-mysql2-doc 0:0.5.7-1.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-pg 0:1.6.3-1.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-pg-doc 0:1.6.3-1.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-power_assert 0:3.0.1-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-psych 0:5.3.1-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-racc 0:1.8.1-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-rake 0:13.3.1-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-rbs 0:3.10.0-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-rdoc 0:7.0.3-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-rexml 0:3.4.4-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-rss 0:0.3.2-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-test-unit 0:3.7.5-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygem-typeprof 0:0.31.1-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygems 0:4.0.6-32.module+el9.8.0+90929+122d8796
Oracle Linux · 9 rubygems-devel 0:4.0.6-32.module+el9.8.0+90929+122d8796

Vulnerabilities 2