CVE-2021-32832— ReDOS in Rocket.Chat
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I. Basic Information for CVE-2021-32832
Vulnerability Information
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Vulnerability Title
ReDOS in Rocket.Chat
Source: NVD (National Vulnerability Database)
Vulnerability Description
Rocket.Chat is an open-source fully customizable communications platform developed in JavaScript. In Rocket.Chat before versions 3.11.3, 3.12.2, and 3.13 an issue with certain regular expressions could lead potentially to Denial of Service. This was fixed in versions 3.11.3, 3.12.2, and 3.13.
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
Rocket.Chat 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rocket.Chat是一套开源的团队聊天软件。 Rocket.Chat 存在资源管理错误漏洞，该漏洞源于某些正则表达式的问题可能会导致拒绝服务。以下产品及版本受到影响：Rocket.Chat before versions 3.11.3, 3.12.2, and 3.13。
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 |
|---|---|---|---|---|
| RocketChat | Rocket.Chat | < 3.11.3 | - |
II. Public POCs for CVE-2021-32832
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://docs.rocket.chat/guides/security/security-updatesx_refsource_MISC
- https://github.com/RocketChat/Rocket.Chat/releases/tag/3.11.3x_refsource_MISC
- https://securitylab.github.com/advisories/GHSL-2020-310-redos-Rocket.Chat/x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-32832
IV. Related Vulnerabilities
Same vendor: RocketChat
Same weakness: CWE-400
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V. Comments for CVE-2021-32832
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