CVE-2023-36053

一、漏洞信息
 漏洞编号：[CVE-2023-36053](https://nvd.nist.gov/vuln/detail/CVE-2023-36053)
 漏洞归属组件：[python-django](https://gitee.com/src-openeuler/python-django)
 漏洞归属的版本：3.2.12,4.1.4,4.1.7
 CVSS V3.0分值：
  BaseScore：7.5 High
  Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
 漏洞简述：
  In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.
 漏洞公开时间：2023-07-03 21:15:00
 漏洞创建时间：2023-07-04 10:52:10
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2023-36053
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2023-36053 |
| github_advisory | https://github.com/django/django/commit/ad0410ec4f458aa39803e5f6b9a3736527062dcd | https://github.com/advisories/GHSA-jh3w-4vvf-mjgr |
| github_advisory | https://nvd.nist.gov/vuln/detail/CVE-2023-36053 | https://github.com/advisories/GHSA-jh3w-4vvf-mjgr |
| github_advisory | https://groups.google.com/forum/#!forum/django-announce | https://github.com/advisories/GHSA-jh3w-4vvf-mjgr |
| github_advisory | https://docs.djangoproject.com/en/4.2/releases/security/ | https://github.com/advisories/GHSA-jh3w-4vvf-mjgr |
| github_advisory | https://github.com/django/django/commit/beb3f3d55940d9aa7198bf9d424ab74e873aec3d | https://github.com/advisories/GHSA-jh3w-4vvf-mjgr |
| github_advisory | https://github.com/django/django/commit/454f2fb93437f98917283336201b4048293f7582 | https://github.com/advisories/GHSA-jh3w-4vvf-mjgr |
| github_advisory | https://www.djangoproject.com/weblog/2023/jul/03/security-releases/ | https://github.com/advisories/GHSA-jh3w-4vvf-mjgr |
| github_advisory | https://github.com/django/django/commit/b7c5feb35a31799de6e582ad6a5a91a9de74e0f9 | https://github.com/advisories/GHSA-jh3w-4vvf-mjgr |
| osv | https://nvd.nist.gov/vuln/detail/CVE-2023-36053 | https://osv.dev/vulnerability/GHSA-jh3w-4vvf-mjgr |
| osv | https://github.com/django/django/commit/454f2fb93437f98917283336201b4048293f7582 | https://osv.dev/vulnerability/GHSA-jh3w-4vvf-mjgr |
| osv | https://github.com/django/django/commit/ad0410ec4f458aa39803e5f6b9a3736527062dcd | https://osv.dev/vulnerability/GHSA-jh3w-4vvf-mjgr |
| osv | https://github.com/django/django/commit/b7c5feb35a31799de6e582ad6a5a91a9de74e0f9 | https://osv.dev/vulnerability/GHSA-jh3w-4vvf-mjgr |
| osv | https://github.com/django/django/commit/beb3f3d55940d9aa7198bf9d424ab74e873aec3d | https://osv.dev/vulnerability/GHSA-jh3w-4vvf-mjgr |
| osv | https://docs.djangoproject.com/en/4.2/releases/security/ | https://osv.dev/vulnerability/GHSA-jh3w-4vvf-mjgr |
| osv | https://github.com/django/django | https://osv.dev/vulnerability/GHSA-jh3w-4vvf-mjgr |
| osv | https://groups.google.com/forum/#!forum/django-announce | https://osv.dev/vulnerability/GHSA-jh3w-4vvf-mjgr |
| osv | https://www.djangoproject.com/weblog/2023/jul/03/security-releases/ | https://osv.dev/vulnerability/GHSA-jh3w-4vvf-mjgr |
| nvd | https://www.djangoproject.com/weblog/2023/jul/03/security-releases/ |  |
| nvd | https://docs.djangoproject.com/en/4.2/releases/security/ |  |
| nvd | https://groups.google.com/forum/#!forum/django-announce |  |
| redhat | https://access.redhat.com/security/cve/CVE-2023-36053 |  |

</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/django/django/commit/ad0410ec4f458aa39803e5f6b9a3736527062dcd |  | github_advisory |
|  |  | https://github.com/django/django/commit/beb3f3d55940d9aa7198bf9d424ab74e873aec3d |  | github_advisory |
|  |  | https://github.com/django/django/commit/454f2fb93437f98917283336201b4048293f7582 |  | github_advisory |
|  |  | https://github.com/django/django/commit/b7c5feb35a31799de6e582ad6a5a91a9de74e0f9 |  | github_advisory |
|  |  | https://github.com/django/django/commit/454f2fb93437f98917283336201b4048293f7582 |  | osv |
|  |  | https://github.com/django/django/commit/ad0410ec4f458aa39803e5f6b9a3736527062dcd |  | osv |
|  |  | https://github.com/django/django/commit/b7c5feb35a31799de6e582ad6a5a91a9de74e0f9 |  | osv |
|  |  | https://github.com/django/django/commit/beb3f3d55940d9aa7198bf9d424ab74e873aec3d |  | osv |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
      在Django 3.2.20之前的3.2、4.1.10之前的4和4.2.3之前的4.2中，EmailValidator和URLValidator通过大量电子邮件和URL的域名标签受到潜在的ReDoS（正则表达式拒绝服务）攻击。  
 openEuler评分：
  7.5
 Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
 受影响版本排查(受影响/不受影响)：
  1.openEuler-20.03-LTS-SP1(2.2.27):受影响
2.openEuler-20.03-LTS-SP3(2.2.27):受影响
3.openEuler-22.03-LTS(2.2.27):受影响
4.openEuler-22.03-LTS-SP1(3.2.12):受影响
5.openEuler-22.03-LTS-SP2(3.2.12):受影响

修复是否涉及abi变化(是/否)：
  1.openEuler-20.03-LTS-SP1(2.2.27):否
2.openEuler-20.03-LTS-SP3(2.2.27):否
3.openEuler-22.03-LTS(2.2.27):否
4.openEuler-22.03-LTS-SP1(3.2.12):否
5.openEuler-22.03-LTS-SP2(3.2.12):否

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2023-1440

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