CVE-2025-27221

一、漏洞信息
 漏洞编号：[CVE-2025-27221](https://nvd.nist.gov/vuln/detail/CVE-2025-27221)
 漏洞归属组件：[ruby](https://gitee.com/src-openeuler/ruby)
 漏洞归属的版本：2.5.8,3.0.3,3.1.3,3.2.2,3.2.6
 CVSS V3.0分值：
  BaseScore：5.3 Medium
  Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
 漏洞简述：
  In the URI gem before 1.0.3 for Ruby, the URI handling methods (URI.join, URI#merge, URI#+) have an inadvertent leakage of authentication credentials because userinfo is retained even after changing the host.
 漏洞公开时间：2025-03-04 08:15
 漏洞创建时间：2025-02-27 03:32:12
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2025-27221
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| cve.mitre.org | https://github.com/rubysec/ruby-advisory-db/blob/master/gems/uri/CVE-2025-27221.yml |  |
| cve.mitre.org | https://hackerone.com/reports/2957667 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2025-27221 | https://bugzilla.suse.com/show_bug.cgi?id=1237805 |
| suse_bugzilla | https://www.ruby-lang.org/en/news/2025/02/26/security-advisories/ | https://bugzilla.suse.com/show_bug.cgi?id=1237805 |
| ruby |  | https://github.com/rubysec/ruby-advisory-db/gems/uri/CVE-2025-27221.yml |
| anolis |  | https://anas.openanolis.cn/cves/detail/CVE-2025-27221 |
| osv | https://github.com/rubysec/ruby-advisory-db/blob/master/gems/uri/CVE-2025-27221.yml | https://osv.dev/vulnerability/CVE-2025-27221 |
| osv | https://hackerone.com/reports/2957667 | https://osv.dev/vulnerability/CVE-2025-27221 |
| osv | https://security-tracker.debian.org/tracker/CVE-2025-27221 | https://osv.dev/vulnerability/CVE-2025-27221 |
| amazon_linux_explore | https://access.redhat.com/security/cve/CVE-2025-27221 | https://explore.alas.aws.amazon.com/CVE-2025-27221.html |
| amazon_linux_explore | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-27221 | https://explore.alas.aws.amazon.com/CVE-2025-27221.html |

</details>

漏洞分析指导链接：
  https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
 漏洞数据来源:
  openBrain开源漏洞感知系统
 漏洞补丁信息：
  <details>
<summary>详情(点击展开)</summary>

| 影响的包 | 修复版本 | 修复补丁 | 问题引入补丁 | 来源  |
| ------- | -------- | ------- | -------- | --------- |
|  |  | https://github.com/rubysec/ruby-advisory-db/blob/master/gems/uri/CVE-2025-27221.yml |  | nvd |
|  |  | https://hackerone.com/reports/2957667 |  | nvd |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
  方法URI#join, URI#merge, and URI#+保留userinfo，例如user:password，即使在替换主机后也是如此。当使用这些方法从包含机密userinfo的URL生成指向恶意主机的URL，并让某人访问该URL时，可能会发生意外的userinfo泄漏。
 openEuler评分：
  5.3
 Vector：CVSS：3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
 受影响版本排查(受影响/不受影响)：
  1.master(3.2.7):受影响
2.openEuler-20.03-LTS-SP4(2.5.8):受影响
3.openEuler-22.03-LTS-SP3(3.0.3):受影响
4.openEuler-22.03-LTS-SP4(3.0.3):受影响
5.openEuler-24.03-LTS(3.2.2):受影响
6.openEuler-24.03-LTS-Next(3.2.2):受影响
7.openEuler-24.03-LTS-SP1(3.2.2):受影响

修复是否涉及abi变化(是/否)：
  1.master(3.2.7):否
2.openEuler-20.03-LTS-SP4(2.5.8):否
3.openEuler-22.03-LTS-SP3(3.0.3):否
4.openEuler-22.03-LTS-SP4(3.0.3):否
5.openEuler-24.03-LTS(3.2.2):否
6.openEuler-24.03-LTS-Next(3.2.2):否
7.openEuler-24.03-LTS-SP1(3.2.2):否

原因说明：
  1.master(3.2.7):正常修复
2.openEuler-20.03-LTS-SP4(2.5.8):正常修复
3.openEuler-22.03-LTS-SP3(3.0.3):正常修复
4.openEuler-22.03-LTS-SP4(3.0.3):正常修复
5.openEuler-24.03-LTS(3.2.2):正常修复
6.openEuler-24.03-LTS-Next(3.2.2):正常修复
7.openEuler-24.03-LTS-SP1(3.2.2):正常修复

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2025-1264

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