CVE-2022-24975

一、漏洞信息
 漏洞编号：[CVE-2022-24975](https://nvd.nist.gov/vuln/detail/CVE-2022-24975)
 漏洞归属组件：[git](https://gitee.com/src-openeuler/git)
 漏洞归属的版本：2.23.0,2.27.0,2.30.0,2.33.0
 CVSS V3.0分值：
  BaseScore：7.5 High
  Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
 漏洞简述：
  The --mirror documentation for Git through 2.35.1 does not mention the availability of deleted content, aka the  GitBleed  issue. This could present a security risk if information-disclosure auditing processes rely on a clone operation without the --mirror option.
 漏洞公开时间：2022-02-12 04:15
 漏洞创建时间：2022-02-23 08:14:42
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2022-24975
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| MISC | https://wwws.nightwatchcybersecurity.com/2022/02/11/gitbleed/ |  |
| MISC | https://github.com/git/git/blob/2dc94da3744bfbbf145eca587a0f5ff480cc5867/Documentation/git-clone.txt#L185-L191 |  |
| nvd | https://access.redhat.com/security/cve/CVE-2022-24975 |  |
| redhat_bugzilla | https://wwws.nightwatchcybersecurity.com/2022/02/11/gitbleed/ |  |
| debian | https://security-tracker.debian.org/tracker/CVE-2022-24975 |  |

</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:
  其它
 漏洞补丁信息：
  <details>
<summary>详情(点击展开)</summary>

无
</details>

二、漏洞分析结构反馈
 影响性分析说明：
      在Git中发现了一个被称为  GitBleed  的缺陷，通过 -mirror  选项克隆的仓库，如果没有提前适当地删除，可能会泄露秘密或敏感信息。这个缺陷允许攻击者利用Git行为中的这一差异，找到公共仓库中隐藏的秘密和其他敏感数据。影响机密性和可用性。  
 openEuler评分：
  7.5
 Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
 受影响版本排查(受影响/不受影响)：
  1.openEuler-20.03-LTS-SP1(2.27.0):受影响
2.openEuler-20.03-LTS-SP2(2.27.0):受影响
3.openEuler-20.03-LTS-SP3(2.27.0):受影响
4.openEuler-Mainline:受影响
5.openEuler-22.03:LTS:受影响
6.openEuler-22.03:LTS:Next:受影响
7.openEuler-24.03-LTS-Next(2.43.0):
8.openEuler-22.03-LTS-SP4(2.33.0):
9.openEuler-24.03-LTS-SP2(2.43.0):

修复是否涉及abi变化(是/否)：
  1.openEuler-20.03-LTS-SP1(2.27.0):否
2.openEuler-20.03-LTS-SP2(2.27.0):否
3.openEuler-20.03-LTS-SP3(2.27.0):否
4.openEuler-Mainline:否
5.openEuler-22.03:LTS:否
6.openEuler-22.03:LTS:Next:否
7.openEuler-24.03-LTS-Next(2.43.0):
8.openEuler-22.03-LTS-SP4(2.33.0):
9.openEuler-24.03-LTS-SP2(2.43.0):

原因说明：
  1.master(2.49.0):
2.openEuler-20.03-LTS-SP4(2.27.0):
3.openEuler-22.03-LTS-SP3(2.33.0):
4.openEuler-22.03-LTS-SP4(2.33.0):
5.openEuler-24.03-LTS(2.43.0):
6.openEuler-24.03-LTS-Next(2.43.0):
7.openEuler-24.03-LTS-SP1(2.43.0):
8.openEuler-24.03-LTS-SP2(2.43.0):

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CVE-2022-24975

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