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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| Nova(PyPI) | 0 | 12.0.0a0 | N/A |
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