CVE-2022-31110

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Summary

CVECVE-2022-31110
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-06-29 18:15:00 UTC
Updated2023-07-24 13:17:00 UTC
DescriptionRSSHub 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.

Risk And Classification

Problem Types: CWE-1333

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Rsshub Rsshub All All All All

References

ReferenceSourceLinkTags
[Vulnerability Report Disclosure: ReDoS] Catastrophic Backtracking in User-supplied Regular Expression · Issue #10045 · DIYgod/RSSHub · GitHub MISC github.com
Denial of Service (DoS) vulnerability · Advisory · DIYgod/RSSHub · GitHub CONFIRM github.com
fix: use re2, thank @Rongronggg9 · DIYgod/RSSHub@5c41774 · GitHub MISC github.com
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