{"id":"CVE-2012-3371","details":"The Nova scheduler in OpenStack Compute (Nova) Folsom (2012.2) and Essex (2012.1), when DifferentHostFilter or SameHostFilter is enabled, allows remote authenticated users to cause a denial of service (excessive database lookup calls and server hang) via a request with many repeated IDs in the os:scheduler_hints section.","aliases":["GHSA-xxgm-qpj5-4886"],"modified":"2026-04-10T03:44:16.703391Z","published":"2012-07-17T21:55:02Z","references":[{"type":"ADVISORY","url":"http://www.ubuntu.com/usn/USN-1501-1"},{"type":"EVIDENCE","url":"https://bugs.launchpad.net/nova/+bug/1017795"},{"type":"EVIDENCE","url":"https://github.com/openstack/nova/commit/034762e8060dcf0a11cb039b9d426b0d0bb1801d"},{"type":"FIX","url":"https://github.com/openstack/nova/commit/034762e8060dcf0a11cb039b9d426b0d0bb1801d"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2012/07/11/13"},{"type":"WEB","url":"http://www.securityfocus.com/bid/54388"},{"type":"WEB","url":"https://lists.launchpad.net/openstack/msg14452.html"}],"schema_version":"1.7.5"}