# ELSA-2025-4063: Security update for 29 packages ELSA-2025-4063, released April 22, 2025, fixes 3 CVEs across 29 products. None of them is reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/fix/linux/elsa-2025-4063 - Platform: Linux - Released: Apr 22, 2025 - Priority: High (Closes CVE-2025-27219, high severity) - CVEs: 3, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://linux.oracle.com/errata/ELSA-2025-4063.html ## Applies to | Product | Release | Fixed in | |---|---|---| | [ruby](https://patchblox.com/security/data/product/linux/ruby.md) | ol 8 | 0:3.1.7-145.module+el8.10.0+90550+7d8a4a30 | | [ruby-bundled-gems](https://patchblox.com/security/data/product/linux/ruby-bundled-gems.md) | ol 8 | 0:3.1.7-145.module+el8.10.0+90550+7d8a4a30 | | [ruby-default-gems](https://patchblox.com/security/data/product/linux/ruby-default-gems.md) | ol 8 | 0:3.1.7-145.module+el8.10.0+90550+7d8a4a30 | | [ruby-devel](https://patchblox.com/security/data/product/linux/ruby-devel.md) | ol 8 | 0:3.1.7-145.module+el8.10.0+90550+7d8a4a30 | | [ruby-doc](https://patchblox.com/security/data/product/linux/ruby-doc.md) | ol 8 | 0:3.1.7-145.module+el8.10.0+90550+7d8a4a30 | | [ruby-libs](https://patchblox.com/security/data/product/linux/ruby-libs.md) | ol 8 | 0:3.1.7-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-abrt](https://patchblox.com/security/data/product/linux/rubygem-abrt.md) | ol 8 | 0:0.4.0-1.module+el8.7.0+20780+b11ff321 | | [rubygem-abrt-doc](https://patchblox.com/security/data/product/linux/rubygem-abrt-doc.md) | ol 8 | 0:0.4.0-1.module+el8.7.0+20780+b11ff321 | | [rubygem-bigdecimal](https://patchblox.com/security/data/product/linux/rubygem-bigdecimal.md) | ol 8 | 0:3.1.1-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-bundler](https://patchblox.com/security/data/product/linux/rubygem-bundler.md) | ol 8 | 0:2.3.27-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-io-console](https://patchblox.com/security/data/product/linux/rubygem-io-console.md) | ol 8 | 0:0.5.11-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-irb](https://patchblox.com/security/data/product/linux/rubygem-irb.md) | ol 8 | 0:1.4.1-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-json](https://patchblox.com/security/data/product/linux/rubygem-json.md) | ol 8 | 0:2.6.1-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-minitest](https://patchblox.com/security/data/product/linux/rubygem-minitest.md) | ol 8 | 0:5.15.0-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-mysql2](https://patchblox.com/security/data/product/linux/rubygem-mysql2.md) | ol 8 | 0:0.5.3-2.module+el8.7.0+20780+b11ff321 | | [rubygem-mysql2-doc](https://patchblox.com/security/data/product/linux/rubygem-mysql2-doc.md) | ol 8 | 0:0.5.3-2.module+el8.7.0+20780+b11ff321 | | [rubygem-pg](https://patchblox.com/security/data/product/linux/rubygem-pg.md) | ol 8 | 0:1.3.2-1.module+el8.7.0+20780+b11ff321 | | [rubygem-pg-doc](https://patchblox.com/security/data/product/linux/rubygem-pg-doc.md) | ol 8 | 0:1.3.2-1.module+el8.7.0+20780+b11ff321 | | [rubygem-power_assert](https://patchblox.com/security/data/product/linux/rubygem-power-assert.md) | ol 8 | 0:2.0.1-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-psych](https://patchblox.com/security/data/product/linux/rubygem-psych.md) | ol 8 | 0:4.0.4-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-rake](https://patchblox.com/security/data/product/linux/rubygem-rake.md) | ol 8 | 0:13.0.6-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-rbs](https://patchblox.com/security/data/product/linux/rubygem-rbs.md) | ol 8 | 0:2.7.0-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-rdoc](https://patchblox.com/security/data/product/linux/rubygem-rdoc.md) | ol 8 | 0:6.4.1.1-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-rexml](https://patchblox.com/security/data/product/linux/rubygem-rexml.md) | ol 8 | 0:3.3.9-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-rss](https://patchblox.com/security/data/product/linux/rubygem-rss.md) | ol 8 | 0:0.3.1-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-test-unit](https://patchblox.com/security/data/product/linux/rubygem-test-unit.md) | ol 8 | 0:3.5.3-145.module+el8.10.0+90550+7d8a4a30 | | [rubygem-typeprof](https://patchblox.com/security/data/product/linux/rubygem-typeprof.md) | ol 8 | 0:0.21.3-145.module+el8.10.0+90550+7d8a4a30 | | [rubygems](https://patchblox.com/security/data/product/linux/rubygems.md) | ol 8 | 0:3.3.27-145.module+el8.10.0+90550+7d8a4a30 | | [rubygems-devel](https://patchblox.com/security/data/product/linux/rubygems-devel.md) | ol 8 | 0:3.3.27-145.module+el8.10.0+90550+7d8a4a30 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2025-27219](https://patchblox.com/security/data/cve/CVE-2025-27219.md) | High | libruby3.3: In the CGI gem before 0.4.2 for Ruby, the CGI::Cookie.parse method in theCGI library contains a potential Denial of S... | 7.5 | 0.0085 | | | [CVE-2025-27220](https://patchblox.com/security/data/cve/CVE-2025-27220.md) | High | libruby2.5: In the CGI gem before 0.4.2 for Ruby, a Regular Expression Denial of Service (ReDoS) vulnerability exists in the Util... | 7.5 | 0.0076 | | | [CVE-2025-27221](https://patchblox.com/security/data/cve/CVE-2025-27221.md) | Routine | libruby3.3: In the URI gem before 1.0.3 for Ruby, the URI handling methods (URI.join,URI#merge, URI#+) have an inadvertent leakag... | 6.5 | 0.0051 | | --- Data as of 2026-11-07T18:46:35Z UTC. 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