CVE-2022-31110— Denial of Service (DoS) vulnerability in RSSHub
Quick assessment
Affected
DIYgod RSSHub
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
RSSHub是由Node.js编写的RSS源生成器，在MIT许可证下发行，由DIYgod及其他GitHub用户维护。 RSSHub 2020-02-09之前的版本存在资源管理错误漏洞，该漏洞源于 filter 和 filterout 等参数会导致 CPU 占用异常，攻击者利用该漏洞可以使系统拒绝服务。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2022-31110
Vulnerability Information
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Vulnerability Title
Denial of Service (DoS) vulnerability in RSSHub
Source: CVE Program / CVE List V5
Vulnerability Description
RSSHub is an open source, extensible RSS feed generator. In commits prior to 5c4177441417 passing some special values to the `filter` and `filterout` parameters can cause an abnormally high CPU. This results in an impact on the performance of the servers and RSSHub services which may lead to a denial of service. This issue has been fixed in commit 5c4177441417 and all users are advised to upgrade. There are no known workarounds for this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
RSSHub 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
RSSHub是由Node.js编写的RSS源生成器，在MIT许可证下发行，由DIYgod及其他GitHub用户维护。 RSSHub 2020-02-09之前的版本存在资源管理错误漏洞，该漏洞源于 filter 和 filterout 等参数会导致 CPU 占用异常，攻击者利用该漏洞可以使系统拒绝服务。
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
II. Public POCs for CVE-2022-31110
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Vendor Advisories for CVE-2022-31110 (1)
-
https://github.com/DIYgod/RSSHub/security/advisories/GHSA-jvxx-v45p-v5vf x_refsource_CONFIRM
Other References for CVE-2022-31110 (1)
-
https://github.com/DIYgod/RSSHub/issues/10045 x_refsource_MISC
IV. Related Vulnerabilities
Same product: RSSHub
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CVE-2024-47179
RSSHub's `docker-test-cont.yml` workflow is vulnerable to Ar -
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RSSHub vulnerable to SSRF in /mastodon, /zjoi, and /m4 -
CVE-2024-27926
RSSHub Cross-site Scripting vulnerability caused by internal -
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RSSHub is vulnerable to cross-site scripting (XSS) via unval -
CVE-2023-22493
RSSHub is vulnerable to SSRF (Server-Side Request Forgery)
Same vendor: DIYgod
-
CVE-2024-47179
RSSHub's `docker-test-cont.yml` workflow is vulnerable to Ar -
CVE-2024-27927
RSSHub vulnerable to SSRF in /mastodon, /zjoi, and /m4 -
CVE-2024-27926
RSSHub Cross-site Scripting vulnerability caused by internal -
CVE-2023-26491
RSSHub is vulnerable to cross-site scripting (XSS) via unval -
CVE-2023-22493
RSSHub is vulnerable to SSRF (Server-Side Request Forgery)
Same weakness: CWE-400
-
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V. Comments for CVE-2022-31110
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