CVE-2018-3054: Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: DDL).

Security readout for executives and security teams

CVE-2018-3054 is a MySQL Server denial-of-service flaw. An attacker who already has high privileges and network access to MySQL can cause the server to hang or crash repeatedly. It does not describe data theft or data modification, but downtime for databases can still disrupt applications. Exposure is most likely where affected MySQL versions are reachable over a network by privileged database users or service accounts. Systems using downstream vendor packages or bundled MySQL should check Oracle, Ubuntu, Red Hat, and NetApp guidance. Prioritize remediation for internet-exposed or broadly reachable MySQL servers and business-critical databases. Lower urgency is reasonable where MySQL is fully patched, isolated, and privileged access is tightly controlled. Mitigation focus: Apply Oracle MySQL security updates or downstream vendor updates for affected packages.; Upgrade beyond MySQL 5.7.22 and 8.0.11 where vendor guidance supports it.; Restrict MySQL network access to trusted application and administration paths..

Prepared

Jun 7, 2026, 13:02 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.