CVE-2022-31110

Summary

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.

Affected Software

Weaknesses

• CWE-400: CWE-400: Uncontrolled Resource Consumption

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/DIYgod/RSSHub/security/advisories/GHSA-jvxx-v45p-v5vf
• https://github.com/DIYgod/RSSHub/issues/10045
• https://github.com/DIYgod/RSSHub/commit/5c4177441417b44a6e45c3c63e9eac2504abeb5b

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: yes
  • Technical Impact: partial

References

• https://github.com/DIYgod/RSSHub/security/advisories/GHSA-jvxx-v45p-v5vf
• https://github.com/DIYgod/RSSHub/issues/10045
• https://github.com/DIYgod/RSSHub/commit/5c4177441417b44a6e45c3c63e9eac2504abeb5b

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