{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2022-44566", "ASSIGNER": "support@hackerone.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "https://github.com/rails/rails", "version": { "version_data": [ { "version_value": "7.0.4.1, 6.1.7.1" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Denial of Service (CWE-400)" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://discuss.rubyonrails.org/t/cve-2022-44566-possible-denial-of-service-vulnerability-in-activerecords-postgresql-adapter/82119", "url": "https://discuss.rubyonrails.org/t/cve-2022-44566-possible-denial-of-service-vulnerability-in-activerecords-postgresql-adapter/82119" }, { "refsource": "MISC", "name": "https://code.jeremyevans.net/2022-11-01-forcing-sequential-scans-on-postgresql.html", "url": "https://code.jeremyevans.net/2022-11-01-forcing-sequential-scans-on-postgresql.html" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A denial of service vulnerability present in ActiveRecord's PostgreSQL adapter <7.0.4.1 and <6.1.7.1. 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." } ] } }