ALSA-2026:20596

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Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json
JSON Data
https://api.osv.dev/v1/vulns/ALSA-2026:20596
Related
Published
2026-05-26T00:00:00Z
Modified
2026-05-27T14:30:06.392087474Z
Summary
Important: ruby:4.0 security update
Details

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/json: Ruby JSON: Denial of Service or Information Disclosure via format string injection (CVE-2026-33210)
  • 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.

References

Affected packages

AlmaLinux:9
ruby

Package

Name
ruby
Purl
pkg:rpm/almalinux/ruby

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0.3-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
ruby-bundled-gems

Package

Name
ruby-bundled-gems
Purl
pkg:rpm/almalinux/ruby-bundled-gems

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0.3-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
ruby-default-gems

Package

Name
ruby-default-gems
Purl
pkg:rpm/almalinux/ruby-default-gems

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0.3-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
ruby-devel

Package

Name
ruby-devel
Purl
pkg:rpm/almalinux/ruby-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0.3-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
ruby-doc

Package

Name
ruby-doc
Purl
pkg:rpm/almalinux/ruby-doc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0.3-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
ruby-libs

Package

Name
ruby-libs
Purl
pkg:rpm/almalinux/ruby-libs

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0.3-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-bigdecimal

Package

Name
rubygem-bigdecimal
Purl
pkg:rpm/almalinux/rubygem-bigdecimal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0.1-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-bundler

Package

Name
rubygem-bundler
Purl
pkg:rpm/almalinux/rubygem-bundler

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0.6-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-io-console

Package

Name
rubygem-io-console
Purl
pkg:rpm/almalinux/rubygem-io-console

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.8.2-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-irb

Package

Name
rubygem-irb
Purl
pkg:rpm/almalinux/rubygem-irb

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.16.0-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-json

Package

Name
rubygem-json
Purl
pkg:rpm/almalinux/rubygem-json

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.18.0-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-minitest

Package

Name
rubygem-minitest
Purl
pkg:rpm/almalinux/rubygem-minitest

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.0.0-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-mysql2

Package

Name
rubygem-mysql2
Purl
pkg:rpm/almalinux/rubygem-mysql2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.5.7-1.module_el9.8.0+232+50f6dd36

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-mysql2-doc

Package

Name
rubygem-mysql2-doc
Purl
pkg:rpm/almalinux/rubygem-mysql2-doc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.5.7-1.module_el9.8.0+232+50f6dd36

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-pg

Package

Name
rubygem-pg
Purl
pkg:rpm/almalinux/rubygem-pg

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.3-1.module_el9.8.0+232+50f6dd36

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-pg-doc

Package

Name
rubygem-pg-doc
Purl
pkg:rpm/almalinux/rubygem-pg-doc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.3-1.module_el9.8.0+232+50f6dd36

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-power_assert

Package

Name
rubygem-power_assert
Purl
pkg:rpm/almalinux/rubygem-power_assert

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0.1-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-psych

Package

Name
rubygem-psych
Purl
pkg:rpm/almalinux/rubygem-psych

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.3.1-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-racc

Package

Name
rubygem-racc
Purl
pkg:rpm/almalinux/rubygem-racc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.1-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-rake

Package

Name
rubygem-rake
Purl
pkg:rpm/almalinux/rubygem-rake

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
13.3.1-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-rbs

Package

Name
rubygem-rbs
Purl
pkg:rpm/almalinux/rubygem-rbs

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.10.0-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-rdoc

Package

Name
rubygem-rdoc
Purl
pkg:rpm/almalinux/rubygem-rdoc

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7.0.3-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-rexml

Package

Name
rubygem-rexml
Purl
pkg:rpm/almalinux/rubygem-rexml

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.4-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-rss

Package

Name
rubygem-rss
Purl
pkg:rpm/almalinux/rubygem-rss

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.3.2-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-test-unit

Package

Name
rubygem-test-unit
Purl
pkg:rpm/almalinux/rubygem-test-unit

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.7.5-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygem-typeprof

Package

Name
rubygem-typeprof
Purl
pkg:rpm/almalinux/rubygem-typeprof

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.31.1-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygems

Package

Name
rubygems
Purl
pkg:rpm/almalinux/rubygems

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0.6-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"
rubygems-devel

Package

Name
rubygems-devel
Purl
pkg:rpm/almalinux/rubygems-devel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.0.6-32.module_el9.8.0+251+5fdbd96b

Database specific

source 
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:20596.json"