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I. Basic Information for CVE-2024-21655
Vulnerability Information

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Vulnerability Title
Insufficient control of custom field value sizes
Source: NVD (National Vulnerability Database)
Vulnerability Description
Discourse is a platform for community discussion. For fields that are client editable, limits on sizes are not imposed. This allows a malicious actor to cause a Discourse instance to use excessive disk space and also often excessive bandwidth. The issue is patched 3.1.4 and 3.2.0.beta4.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
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
Discourse 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Discourse是一套开源的社区讨论平台。该平台包括社区、电子邮件和聊天室等功能。 Discourse 3.2.0.beta4之前、3.1.4之前版本存在资源管理错误漏洞,该漏洞源于对客户端可编辑的字段不施加大小限制,攻击者利用该漏洞可以导致 Discourse 实例使用过多的磁盘空间和带宽。
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
discoursediscourse < 3.1.4 -
II. Public POCs for CVE-2024-21655
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III. Intelligence Information for CVE-2024-21655
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IV. Related Vulnerabilities
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