Summary
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):
* erb: ERB: Arbitrary code execution via deserialization bypass (CVE-2026-41316)
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.
Fixed packages 28
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 9 | ruby | 3.3.10-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | ruby-bundled-gems | 3.3.10-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | ruby-default-gems | 3.3.10-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | ruby-devel | 3.3.10-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | ruby-doc | 3.3.10-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | ruby-libs | 3.3.10-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-bigdecimal | 3.1.5-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-bundler | 2.5.22-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-io-console | 0.7.1-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-irb | 1.13.1-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-json | 2.7.2-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-minitest | 5.20.0-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-mysql2 | 0.5.5-3.module_el9.7.0+184+e2e36072 |
| AlmaLinux · 9 | rubygem-mysql2-doc | 0.5.5-3.module_el9.7.0+184+e2e36072 |
| AlmaLinux · 9 | rubygem-pg | 1.5.4-2.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-pg-doc | 1.5.4-2.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-power_assert | 2.0.3-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-psych | 5.1.2-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-racc | 1.7.3-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-rake | 13.1.0-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-rbs | 3.4.0-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-rdoc | 6.6.3.1-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-rexml | 3.4.4-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-rss | 0.3.1-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-test-unit | 3.6.1-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygem-typeprof | 0.21.9-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygems | 3.5.22-6.module_el9.7.0+245+447713a2 |
| AlmaLinux · 9 | rubygems-devel | 3.5.22-6.module_el9.7.0+245+447713a2 |
Vulnerabilities 1
-
High 8.1
ERB has an @_init deserialization guard bypass via def_module / def_method / def_class
ERB is a templating system for Ruby. Ruby 2.7.0 (before ERB 2.2.0 was published on rubygems.org) introduced an `@_init` instance variable guard in `ERB#result` and `ERB#run` to prevent code execution when an ERB object is reconstructed via `Marshal.load` (des…