{"id":"GHSA-xxgm-qpj5-4886","summary":"OpenStack Nova Scheduler denial of service through scheduler_hints","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":["CVE-2012-3371"],"modified":"2024-11-22T18:08:36Z","published":"2022-05-17T05:25:08Z","database_specific":{"severity":"LOW","github_reviewed":true,"github_reviewed_at":"2024-01-12T20:33:00Z","nvd_published_at":"2012-07-17T21:55:00Z","cwe_ids":["CWE-20"]},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3371"},{"type":"WEB","url":"https://github.com/openstack/nova/commit/034762e8060dcf0a11cb039b9d426b0d0bb1801d"},{"type":"WEB","url":"https://bugs.launchpad.net/nova/+bug/1017795"},{"type":"PACKAGE","url":"https://github.com/openstack/nova"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/nova/PYSEC-2012-40.yaml"},{"type":"WEB","url":"https://lists.launchpad.net/openstack/msg14452.html"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2012/07/11/13"},{"type":"WEB","url":"http://www.ubuntu.com/usn/USN-1501-1"}],"affected":[{"package":{"name":"nova","ecosystem":"PyPI","purl":"pkg:pypi/nova"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12.0.0a0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-xxgm-qpj5-4886/GHSA-xxgm-qpj5-4886.json"}}],"schema_version":"1.9.0"}