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CVE-2025-27219

CVSS 5.8 · Medium EPSS 0.39% · P60
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I. Basic Information for CVE-2025-27219

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the CGI gem before 0.4.2 for Ruby, the CGI::Cookie.parse method in the CGI library contains a potential Denial of Service (DoS) vulnerability. The method does not impose any limit on the length of the raw cookie value it processes. This oversight can lead to excessive resource consumption when parsing extremely large cookies.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
不加限制或调节的资源分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
Ruby 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ruby是松本行弘（Yukihiro Matsumoto）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 0.4.2之前版本存在安全漏洞，该漏洞源于CGI::Cookie.parse方法未限制原始cookie值长度，可能导致拒绝服务。
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

VendorProductAffected VersionsCPESubscribe
ruby-langCGI 0 ~ 0.3.5.1 -

II. Public POCs for CVE-2025-27219

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III. Intelligence Information for CVE-2025-27219

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Same Patch Batch · ruby-lang · 2025-03-03 · 3 CVEs total

CVE-2025-272204.0 MEDIUMRuby 安全漏洞
CVE-2025-272213.2 LOWRuby 安全漏洞

IV. Related Vulnerabilities

Same product: CGI
Same vendor: ruby-lang
Same weakness: CWE-770

V. Comments for CVE-2025-27219

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