{"id":"CVE-2022-31110","summary":"Denial of Service (DoS) vulnerability in RSSHub","details":"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.","aliases":["GHSA-jvxx-v45p-v5vf"],"modified":"2026-04-02T08:07:41.375417Z","published":"2022-06-29T18:00:18Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-400"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31110.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31110.json"},{"type":"ADVISORY","url":"https://github.com/DIYgod/RSSHub/security/advisories/GHSA-jvxx-v45p-v5vf"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-31110"},{"type":"REPORT","url":"https://github.com/DIYgod/RSSHub/issues/10045"},{"type":"FIX","url":"https://github.com/DIYgod/RSSHub/commit/5c4177441417b44a6e45c3c63e9eac2504abeb5b"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/diygod/rsshub","events":[{"introduced":"0"},{"fixed":"5c4177441417b44a6e45c3c63e9eac2504abeb5b"}]},{"type":"GIT","repo":"https://github.com/diygod/rsshub","events":[{"introduced":"0"},{"fixed":"5c4177441417b44a6e45c3c63e9eac2504abeb5b"}]}],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"2022-06-21"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-31110.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}