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I. Basic Information for CVE-2021-32838
Vulnerability Information

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Vulnerability Title
Regular Expression Denial of Service in flask-restx
Source: NVD (National Vulnerability Database)
Vulnerability Description
Flask-RESTX (pypi package flask-restx) is a community driven fork of Flask-RESTPlus. Flask-RESTX before version 0.5.1 is vulnerable to ReDoS (Regular Expression Denial of Service) in email_regex. This is fixed in version 0.5.1.
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:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
flask-restx 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
flask-restx是一个应用软件。叉Flask-RESTPlus:功能齐全的框架,用于快速、简单和记录API开发瓶 Flask-RESTX 0.5.1 版之前存在资源管理错误漏洞,该漏洞允许攻击者进行ReDoS(正则表达式拒绝服务)的攻击。
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
VendorProductAffected VersionsCPESubscribe
python-restxflask-restx < 0.5.1 -
II. Public POCs for CVE-2021-32838
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III. Intelligence Information for CVE-2021-32838
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