{"items":[{"id":"NVI-00018304","kind":"vulnerability","title":"OpenStack Ironic: Pre-Validation Checksum Calculation allows Denial of Service (DoS) via Infinite Block Devices","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-4g73-w726-53h3","CVE-2026-44919"],"plain_summary":"GitHub lists this reviewed advisory for ironic. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-0ca16c4dd0e911fca5a11cfa7d4f4e7e"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-06-08T20:07:39.000Z","value":"4.3 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-0ca16c4dd0e911fca5a11cfa7d4f4e7e"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-0ca16c4dd0e911fca5a11cfa7d4f4e7e","url":"https://github.com/advisories/GHSA-4g73-w726-53h3","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-4g73-w726-53h3","publisher":"GitHub Advisory Database","observed_at":"2026-11-07T00:51:53.608Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-0ca16c4dd0e911fca5a11cfa7d4f4e7e"],"technology":"ironic","known_exclusions":[],"conditions_summary":"In OpenStack Ironic through 35.x before a3f6d73, during image handling, an infinite loop in checksum calculations can occur via the file:///dev/zero URL.","public_affected_ranges":["<= 36.0.0"]}],"null_published_at":"2026-11-07T07:07:39.807Z","source_updated_at":"2026-06-08T20:07:39.000Z","source_disclosed_at":"2026-05-14T03:32:08.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-07T00:51:53.608Z"}],"next_cursor":null,"snapshot_revision":"42594"}