CVE-2025-6442
Ruby: Multiple issues in ruby
CVE-2025-6442 is fixed in 40 products on 2 platforms, first by libruby2.5 2.5.1-1ubuntu1.16+esm6, released June 25, 2025. It is not reported as exploited. Patch Radar priority: Routine.
RoutineFixed on 2 platforms
CVSS
6.5
MEDIUM
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0050
42nd percentile
This is a vulnerability in open source code and Apple Software is among the affected projects. The
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| macOS | |||
| Sequoia | 15.7.2 | Sequoia 15.7.2 | Nov 3, 2025 |
| Sonoma | 14.8.2 | Sonoma 14.8.2 | Nov 3, 2025 |
| Tahoe | 26.1 | Tahoe 26.1 | Nov 3, 2025 |
| Linux | |||
| libruby2.5 · Ubuntu 18.04.6 LTS (bionic) | 2.5.1-1ubuntu1.16+esm6 | libruby2.5 2.5.1-1ubuntu1.16+esm6 | Jun 25, 2025 |
| libruby2.7 · Ubuntu 20.04 LTS (focal) | 2.7.0-5ubuntu1.18+esm3 | libruby2.7 2.7.0-5ubuntu1.18+esm3 | Jun 25, 2025 |
| ruby-webrick · Debian 13.5 (trixie) | 1.9.1-1 | DEBIAN-CVE-2025-6442 | Jun 25, 2025 |
| ruby-webrick · Debian 14 | 1.9.1-1 | DEBIAN-CVE-2025-6442 | Jun 25, 2025 |
| ruby-webrick · Ubuntu 22.04.1 LTS (jammy) | 1.7.0-3ubuntu0.2 | ruby-webrick 1.7.0-3ubuntu0.2 | Jun 25, 2025 |
| ruby-webrick · Ubuntu 24.04.5 LTS (noble) | 1.8.1-1ubuntu0.2 | ruby-webrick 1.8.1-1ubuntu0.2 | Jun 25, 2025 |
| ruby-webrick · Ubuntu 25.04 (plucky) | 1.8.1-1ubuntu1.1 | ruby-webrick 1.8.1-1ubuntu1.1 | Jan 16, 2026 |
| ruby-webrick · Ubuntu 25.10 (questing) | 1.9.1-1 | ruby-webrick 1.9.1-1 | Jun 25, 2025 |
| ruby-webrick · Ubuntu 26.04.1 LTS (resolute) | 1.9.1-1 | ruby-webrick 1.9.1-1 | Jun 25, 2025 |
| ruby2.5 · Ubuntu 18.04.6 LTS (bionic) | 2.5.1-1ubuntu1.16+esm6 | ruby2.5 2.5.1-1ubuntu1.16+esm6 | Jun 25, 2025 |
| ruby2.5 · opensuse-leap 15.6 | 2.5.9-150000.4.46.1 | SUSE-SU-2025:02739-1 | Aug 8, 2025 |
| ruby2.5 · sles 15.6 | 2.5.9-150000.4.46.1 | SUSE-SU-2025:02739-1 | Aug 8, 2025 |
| ruby2.5 · sles 15.7 | 2.5.9-150700.24.3.1 | SUSE-SU-2025:4264-1 | Nov 26, 2025 |
| ruby2.7 · Ubuntu 20.04 LTS (focal) | 2.7.0-5ubuntu1.18+esm3 | ruby2.7 2.7.0-5ubuntu1.18+esm3 | Jun 25, 2025 |
| ruby3.2 · amzn 2023 | 3.2.8-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-bundled-gems · amzn 2023 | 3.2.8-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-bundled-gems-debuginfo · amzn 2023 | 3.2.8-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-debuginfo · amzn 2023 | 3.2.8-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-debugsource · amzn 2023 | 3.2.8-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-default-gems · amzn 2023 | 3.2.8-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-devel · amzn 2023 | 3.2.8-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-doc · amzn 2023 | 3.2.8-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-libs · amzn 2023 | 3.2.8-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-libs-debuginfo · amzn 2023 | 3.2.8-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-bigdecimal · amzn 2023 | 3.1.3-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-bigdecimal-debuginfo · amzn 2023 | 3.1.3-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-bundler · amzn 2023 | 2.4.19-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-io-console · amzn 2023 | 0.6.0-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-io-console-debuginfo · amzn 2023 | 0.6.0-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-irb · amzn 2023 | 1.6.2-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-json · amzn 2023 | 2.6.3-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-json-debuginfo · amzn 2023 | 2.6.3-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-minitest · amzn 2023 | 5.25.1-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-power_assert · amzn 2023 | 2.0.3-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-psych · amzn 2023 | 5.0.1-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-psych-debuginfo · amzn 2023 | 5.0.1-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-rake · amzn 2023 | 13.0.6-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-rbs · amzn 2023 | 2.8.2-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-rbs-debuginfo · amzn 2023 | 2.8.2-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-rdoc · amzn 2023 | 6.5.1.1-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-rexml · amzn 2023 | 3.3.9-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-rss · amzn 2023 | 0.3.1-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-test-unit · amzn 2023 | 3.5.7-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygem-typeprof · amzn 2023 | 0.21.3-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygems · amzn 2023 | 3.4.19-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
| ruby3.2-rubygems-devel · amzn 2023 | 3.4.19-184.amzn2023.0.2 | ALAS2023-2025-1115 | Jul 26, 2025 |
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