CVE-2022-31110

Denial of Service (DoS) vulnerability in RSSHub

State
Published
Severity
5.3 Medium
Published
Jun 29, 2022
Updated
Apr 22, 2025
Reserved
May 18, 2022

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.15.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LGitHub_M

Weaknesses

  • CWE-400 Uncontrolled Resource Consumption

Affected Products

ProductVersions
RSSHubDIYgod
  • commits prior to 5c4177441417b44a6e45c3c63e9eac2504abeb5bAffected

References

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