CVE-2020-7661
Quick assessment
Affected
n/a url-regex
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
url-regex是瑞典Kevin M?rtensson软件开发者的一款用于匹配URL的正则表达式库。 url-regex（全部版本）中存在安全漏洞。攻击者可借助String.test中较长的字符串利用该漏洞造成拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-7661
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
all versions of url-regex are vulnerable to Regular Expression Denial of Service. An attacker providing a very long string in String.test can cause a Denial of Service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
url-regex 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
url-regex是瑞典Kevin M?rtensson软件开发者的一款用于匹配URL的正则表达式库。 url-regex（全部版本）中存在安全漏洞。攻击者可借助String.test中较长的字符串利用该漏洞造成拒绝服务。
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 | all versions | - |
|
II. Public POCs for CVE-2020-7661
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Regular expression matching for URL's. Maintained, safe, and browser-friendly version of url-regex. Resolves CVE-2020-7661 for Node.js servers. | https://github.com/spamscanner/url-regex-safe | POC Details |
AI-Generated POC
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Vendor Advisories for CVE-2020-7661 (1)
-
https://snyk.io/vuln/SNYK-JS-URLREGEX-569472 x_refsource_MISC
Other References for CVE-2020-7661 (1)
-
https://github.com/kevva/url-regex/issues/70 x_refsource_MISC
Same Patch Batch · n/a · 2020-06-04 · 94 CVEs total
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| CVE-2019-20815 | Foxit PhantomPDF 资源管理错误漏洞 | |
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| CVE-2020-13814 | Foxit Reader和PhantomPDF 资源管理错误漏洞 | |
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| CVE-2019-16384 | Cybele Software Thinfinity VirtualUI 路径遍历漏洞 | |
| CVE-2019-16385 | Cybele Software Thinfinity VirtualUI 跨站脚本漏洞 | |
| CVE-2020-13812 | Foxit Studio Photo 代码问题漏洞 | |
| CVE-2020-13765 | QEMU 缓冲区错误漏洞 | |
| CVE-2020-13811 | Foxit Studio Photo 缓冲区错误漏洞 |
Showing top 20 of 94 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-7661
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