{"id":"CVE-2013-6437","aliases":["DEBIAN-CVE-2013-6437","EUVD-2022-4213","GHSA-hrv9-4x4c-9jc8","PYSEC-2026-874","RHSA-2014:0231"],"status":"published","title":"OpenStack Nova DoS through ephemeral disk backing files","description":"The libvirt driver in OpenStack Compute (Nova) before 2013.2.2 and icehouse before icehouse-2 allows remote authenticated users to cause a denial of service (disk consumption) by creating and deleting instances with unique os_type settings, which triggers the creation of a new ephemeral disk backing 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