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I. Basic Information for CVE-2021-22902
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The actionpack ruby gem (a framework for handling and responding to web requests in Rails) before 6.0.3.7, 6.1.3.2 suffers from a possible denial of service vulnerability in the Mime type parser of Action Dispatch. Carefully crafted Accept headers can cause the mime type parser in Action Dispatch to do catastrophic backtracking in the regular expression engine.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
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
Ruby 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ruby是松本行弘个人开发者的一种跨平台、面向对象的动态类型编程语言。 Ruby 存在资源管理错误漏洞。该漏洞是由于“操作调度”中的“售后使用”错误引起的,远程攻击者可以发送特制的Accept报头,并在目标系统上导致拒绝服务。以下产品及版本受到影响:Ruby on Rails: 6.0.0、6.0.1、6.0.2、6.0.2.1、6.0.2.2、6.0.3、6.0.3.1、6.0.3.2、6.0.3.3、6.0.3.4、6.0.3.5、6.0.3.6、6.1。 0、6.1.1、6.1.2、6.1.2.1、
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
-https://github.com/rails/rails Fixed in 6.0.3.7, 6.1.3.2 -
II. Public POCs for CVE-2021-22902
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III. Intelligence Information for CVE-2021-22902
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IV. Related Vulnerabilities
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