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Oracle Hospitality OPERA 5 Property Services up to 5.5.1.x OPERA Printing and Login denial of service

A vulnerability, which was classified as critical, has been found in Oracle Hospitality OPERA 5 Property Services up to 5.5.1.x (Hospitality Software). This issue affects an unknown code block of the component OPERA Printing and Login. Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.