{"id":"CVE-2022-44566","details":"A denial of service vulnerability present in ActiveRecord's PostgreSQL adapter \u003c7.0.4.1 and \u003c6.1.7.1. When a value outside the range for a 64bit signed integer is provided to the PostgreSQL connection adapter, it will treat the target column type as numeric. Comparing integer values against numeric values can result in a slow sequential scan resulting in potential Denial of Service.","aliases":["GHSA-579w-22j4-4749"],"modified":"2026-05-15T04:05:20.124599700Z","published":"2023-02-09T00:00:00Z","related":["SUSE-SU-2023:0492-1","SUSE-SU-2023:0518-1","SUSE-SU-2023:0587-1","openSUSE-SU-2024:12766-1","openSUSE-SU-2024:14069-1","openSUSE-SU-2025:15112-1"],"database_specific":{"cwe_ids":["CWE-400"],"unresolved_ranges":[{"extracted_events":[{"last_affected":"7.0.4.1, 6.1.7.1"}],"source":"AFFECTED_FIELD"}],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/44xxx/CVE-2022-44566.json","cna_assigner":"hackerone"},"references":[{"type":"WEB","url":"https://code.jeremyevans.net/2022-11-01-forcing-sequential-scans-on-postgresql.html"},{"type":"WEB","url":"https://discuss.rubyonrails.org/t/cve-2022-44566-possible-denial-of-service-vulnerability-in-activerecords-postgresql-adapter/82119"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/44xxx/CVE-2022-44566.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-44566"}],"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:H"}]}