CVE-2019-2625: Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer).

Security readout for executives and security teams

CVE-2019-2625 is a MySQL Server availability flaw in the Optimizer component. An attacker who already has high database privileges and network access could cause MySQL Server to hang or repeatedly crash, disrupting applications that depend on that database. Exposure is most relevant where MySQL Server 8.0.15 or earlier remains in use and privileged database accounts can connect over network protocols. Downstream vendor packages or platforms should be checked against Oracle, Red Hat, and F5 advisories. Treat as a business continuity issue, not a data theft issue based on current sources. Prioritize exposed production databases and systems supporting critical services, especially where privileged account controls are weak. Mitigation focus: Upgrade MySQL Server using Oracle’s April 2019 CPU guidance or later vendor-supported fixes.; Apply relevant Red Hat security advisories if using Red Hat-packaged MySQL components.; Check F5 advisory applicability for environments using F5-supported affected components..

Prepared

Jun 6, 2026, 21:12 UTC (UTC+00:00)

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