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一、漏洞信息
漏洞编号：CVE-2024-41991
漏洞归属组件：python-django
漏洞归属的版本：1.11.13,1.11.18,2.2.19,2.2.27,2.2.3,3.2.12,3.2.16,4.1.4,4.1.7,4.2.3
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：
An issue was discovered in Django 5.0 before 5.0.8 and 4.2 before 4.2.15. The urlize and urlizetrunc template filters, and the AdminURLFieldWidget widget, are subject to a potential denial-of-service attack via certain inputs with a very large number of Unicode characters.
漏洞公开时间：2024-08-07 23:15:56
漏洞创建时间：2024-08-07 23:34:48
漏洞详情参考链接：
https://nvd.nist.gov/vuln/detail/CVE-2024-41991
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：
二、漏洞分析结构反馈
影响性分析说明：
An issue was discovered in Django 5.0 before 5.0.8 and 4.2 before 4.2.15. The urlize and urlizetrunc template filters, and the AdminURLFieldWidget widget, are subject to a potential denial-of-service attack via certain inputs with a very large number of Unicode characters.
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.master(4.2.3):受影响
2.openEuler-20.03-LTS-SP4(2.2.27):受影响
3.openEuler-22.03-LTS-SP1(3.2.12):受影响
4.openEuler-22.03-LTS-SP3(3.2.12):受影响
5.openEuler-22.03-LTS-SP4(3.2.12):受影响
6.openEuler-24.03-LTS(4.2.3):受影响
7.openEuler-24.03-LTS-Next(4.2.3):受影响
修复是否涉及abi变化(是/否)：
1.master(4.2.3):否
2.openEuler-20.03-LTS-SP4(2.2.27):否
3.openEuler-22.03-LTS-SP1(3.2.12):否
4.openEuler-22.03-LTS-SP3(3.2.12):否
5.openEuler-22.03-LTS-SP4(3.2.12):否
6.openEuler-24.03-LTS(4.2.3):否
7.openEuler-24.03-LTS-Next(4.2.3):否
原因说明：
1.master(4.2.3):
2.openEuler-20.03-LTS-SP4(2.2.27):
3.openEuler-22.03-LTS-SP1(3.2.12):
4.openEuler-22.03-LTS-SP3(3.2.12):
5.openEuler-22.03-LTS-SP4(3.2.12):
6.openEuler-24.03-LTS(4.2.3):
7.openEuler-24.03-LTS-Next(4.2.3):
三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2024-2002
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| 参考网址 | 关联pr | 状态 | 补丁链接 |
|---|---|---|---|
| https://nvd.nist.gov/vuln/detail/CVE-2024-41991 | |||
| https://ubuntu.com/security/CVE-2024-41991 | None | None | https://discourse.ubuntu.com/c/ubuntu-pro |
| https://www.opencve.io/cve/CVE-2024-41991 | |||
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2024-41991 | |||
| https://security-tracker.debian.org/tracker/CVE-2024-41991 | None | None | https://github.com/django/django/commit/efea1ef7e2190e3f77ca0651b5458297bc0f6a9f |
说明：补丁链接仅供初步排查参考，实际可用性请人工再次确认，补丁下载验证可使用CVE补丁工具。
若补丁不准确，烦请在此issue下评论 '/report-patch 参考网址 补丁链接1,补丁链接2' 反馈正确信息，便于我们不断优化工具，不胜感激。
如 /report-patch https://security-tracker.debian.org/tracker/CVE-2021-3997 https://github.com/systemd/systemd/commit/5b1cf7a9be37e20133c0208005274ce4a5b5c6a1
starlet_dx
11个月前
影响性分析说明：
An issue was discovered in Django 5.0 before 5.0.8 and 4.2 before 4.2.15. The urlize and urlizetrunc template filters, and the AdminURLFieldWidget widget, are subject to a potential denial-of-service attack via certain inputs with a very large number of Unicode characters.
openEuler评分：
7.5
Vector: CVSS:3.1/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.master: 受影响
2.openEuler-20.03-LTS-SP4: 受影响
3.openEuler-22.03-LTS-SP1: 受影响
4.openEuler-22.03-LTS-SP3: 受影响
5.openEuler-22.03-LTS-SP4: 受影响
6.openEuler-24.03-LTS: 受影响
7.openEuler-24.03-LTS-Next: 受影响
修复是否涉及abi变化(是/否)：
1.master: 否
2.openEuler-20.03-LTS-SP4: 否
3.openEuler-22.03-LTS-SP1: 否
4.openEuler-22.03-LTS-SP3: 否
5.openEuler-22.03-LTS-SP4: 否
6.openEuler-24.03-LTS: 否
7.openEuler-24.03-LTS-Next: 否
@ 经过 cve-manager 解析, 已分析的内容如下表所示:
| 状态 | 需分析 | 内容 |
|---|---|---|
| 已分析 | 1.影响性分析说明 | An issue was discovered in Django 5.0 before 5.0.8 and 4.2 before 4.2.15. The urlize and urlizetrunc template filters, and the AdminURLFieldWidget widget, are subject to a potential denial-of-service attack via certain inputs with a very large number of Unicode characters. |
| 已分析 | 2.openEulerScore | 7.5 |
| 已分析 | 3.openEulerVector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| 已分析 | 4.受影响版本排查 | master:受影响,openEuler-20.03-LTS-SP4:受影响,openEuler-22.03-LTS-SP1:受影响,openEuler-22.03-LTS-SP3:受影响,openEuler-22.03-LTS-SP4:受影响,openEuler-24.03-LTS:受影响,openEuler-24.03-LTS-Next:受影响 |
| 已分析 | 5.修复是否涉及abi变化 | master:否,openEuler-20.03-LTS-SP4:否,openEuler-22.03-LTS-SP1:否,openEuler-22.03-LTS-SP3:否,openEuler-22.03-LTS-SP4:否,openEuler-24.03-LTS:否,openEuler-24.03-LTS-Next:否 |
请确认分析内容的准确性, 确认无误后, 您可以进行后续步骤, 否则您可以继续分析.
starlet_dx
11个月前
当前社区20.03-LTS-SP4分支为2.2.27版本，根据官网https://www.djangoproject.com/download/ 中的信息可知：2.2.27版本（20.03）已停止维护，且针对低版本无适配补丁。尝试升级至4.2.15版本解决，存在报错如下：
+ /usr/bin/python3 setup.py build '--executable=/usr/bin/python3 -s'
Traceback (most recent call last):
File "setup.py", line 31, in <module>
setup()
File "/usr/lib/python3.7/site-packages/setuptools/__init__.py", line 162, in setup
return distutils.core.setup(**attrs)
File "/usr/lib64/python3.7/distutils/core.py", line 121, in setup
dist.parse_config_files()
File "/usr/lib/python3.7/site-packages/setuptools/dist.py", line 702, in parse_config_files
ignore_option_errors=ignore_option_errors)
File "/usr/lib/python3.7/site-packages/setuptools/config.py", line 121, in parse_configuration
meta.parse()
File "/usr/lib/python3.7/site-packages/setuptools/config.py", line 426, in parse
section_parser_method(section_options)
File "/usr/lib/python3.7/site-packages/setuptools/config.py", line 399, in parse_section
self[name] = value
File "/usr/lib/python3.7/site-packages/setuptools/config.py", line 184, in __setitem__
value = parser(value)
File "/usr/lib/python3.7/site-packages/setuptools/config.py", line 515, in _parse_version
version = self._parse_attr(value, self.package_dir)
File "/usr/lib/python3.7/site-packages/setuptools/config.py", line 349, in _parse_attr
module = import_module(module_name)
File "/usr/lib64/python3.7/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "/root/rpmbuild/BUILD/Django-4.2.15/django/__init__.py", line 1, in <module>
from django.utils.version import get_version
File "/root/rpmbuild/BUILD/Django-4.2.15/django/utils/version.py", line 7, in <module>
from django.utils.regex_helper import _lazy_re_compile
File "/root/rpmbuild/BUILD/Django-4.2.15/django/utils/regex_helper.py", line 10, in <module>
from django.utils.functional import SimpleLazyObject
File "/root/rpmbuild/BUILD/Django-4.2.15/django/utils/functional.py", line 265
if (_wrapped := self._wrapped) is empty:
^
SyntaxError: invalid syntax
error: Bad exit status from /var/tmp/rpm-tmp.xXYcKn (%build)
分析报错：“:=”运算符是在Python 3.8版本中引入，当前社区20.03-LTS-SP4分支为Python 3.7版本，因此使用运算符时报语法错误。
综上所述：20.03-LTS-SP4分支针对此漏洞无适配补丁，且由于Python版本过低无法升级解决，暂不处理。
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