CVE-2022-21195— Regular Expression Denial of Service (ReDoS)
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I. Basic Information for CVE-2022-21195
Vulnerability Information
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Vulnerability Title
Regular Expression Denial of Service (ReDoS)
Source: NVD (National Vulnerability Database)
Vulnerability Description
All versions of package url-regex are vulnerable to Regular Expression Denial of Service (ReDoS) which can cause the CPU usage to crash.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
url-regex 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
url-regex是瑞典Kevin Mårtensson个人开发者的一款用于匹配URL的正则表达式库。 url-regex 存在安全漏洞，该漏洞源于容易受到正则表达式拒绝服务 (ReDoS) 的攻击，这可能导致 CPU 使用率崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | url-regex | 0 ~ unspecified | - |
II. Public POCs for CVE-2022-21195
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://snyk.io/vuln/SNYK-PYTHON-URLREGEX-2347643x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2022-21195
Same Patch Batch · n/a · 2022-05-20 · 42 CVEs total
| CVE-2022-31258 | 8.2 HIGH | Checkmk 后置链接漏洞 |
| CVE-2022-24434 | 7.5 HIGH | Denial of Service (DoS) |
| CVE-2022-28985 | 6.3 MEDIUM | OrangeHRM 跨站脚本漏洞 |
| CVE-2022-28992 | Online Banquet Booking System 跨站请求伪造漏洞 | |
| CVE-2022-28106 | Online Sports Complex Booking System 授权问题漏洞 | |
| CVE-2022-28993 | Multi Store Inventory Management System授权问题漏洞 | |
| CVE-2022-29320 | MiniTool Partition Wizard 代码问题漏洞 | |
| CVE-2022-30518 | ChatBot Application with a Suggestion FeatureSQL注入漏洞 | |
| CVE-2022-30887 | Pharmacy Management System代码问题漏洞 | |
| CVE-2022-30886 | School Dormitory Management System SQL注入漏洞 | |
| CVE-2022-31245 | mailcow 操作系统命令注入漏洞 | |
| CVE-2022-28660 | Grafana 访问控制错误漏洞 | |
| CVE-2021-43729 | Pix-Link MiNi Router 跨站脚本漏洞 | |
| CVE-2021-43728 | Pix-Link MiNi Router 28K.MiniRouter.20190211跨站脚本漏洞 | |
| CVE-2021-30028 | SOOTEWAY Wi-Fi Range Extender 授权问题漏洞 | |
| CVE-2022-28990 | wasm3缓冲区错误漏洞 | |
| CVE-2022-28531 | Covid-19 Directory on Vaccination System SQL注入漏洞 | |
| CVE-2022-28995 | Rengine 安全漏洞 | |
| CVE-2022-22973 | 多款VMware产品权限许可和访问控制问题漏洞 | |
| CVE-2022-22972 | 多款VMware产品授权问题漏洞 |
Showing top 20 of 42 CVEs. View all on vendor page → →
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Same vendor: n/a
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V. Comments for CVE-2022-21195
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