# SUSE-SU-2025:4264-1: ruby2.5 security update

SUSE-SU-2025:4264-1, released November 26, 2025, fixes 7 CVEs in ruby2.5 (version 2.5.9-150700.24.3.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/suse-su-2025-4264-1
- Platform: Linux
- Released: Nov 26, 2025
- Priority: High (Closes CVE-2025-27219, high severity)
- CVEs: 7, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2025:4264-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [ruby2.5](https://patchblox.com/security/data/product/linux/ruby2.5.md) | sles 15.7 | 2.5.9-150700.24.3.1 |

## 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-2025-24294](https://patchblox.com/security/data/cve/CVE-2025-24294.md) | High | bundler: The attack vector is a potential Denial of Service (DoS) | 7.5 | 0.0066 |  |
| [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 |  |
| [CVE-2025-6442](https://patchblox.com/security/data/cve/CVE-2025-6442.md) | Routine | Ruby: Multiple issues in ruby | 6.5 | 0.0050 |  |
| [CVE-2024-35221](https://patchblox.com/security/data/cve/CVE-2024-35221.md) | Routine | ruby2.5: This update for ruby2.5 fixes the following issues:  - CVE-2024-35221: Fixed remote denial of service via YAML manife... | n/a | 0.0049 |  |
| [CVE-2024-47220](https://patchblox.com/security/data/cve/CVE-2024-47220.md) | Routine | libruby2.5: Rejected reason: DO NOT USE THIS CVE RECORD | n/a | n/a |  |

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Data as of 2026-11-10T07:50:38Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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