CVE-2017-10227: Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer).

Security readout for executives and security teams

CVE-2017-10227 is a denial-of-service flaw in Oracle MySQL Server’s optimizer. A high-privileged attacker with network access can make the database hang or crash repeatedly. It does not claim data theft or data modification, but database downtime can disrupt applications that depend on affected MySQL versions. Exposure is most likely in self-managed or vendor-packaged MySQL deployments still running 5.6.37 or earlier, or 5.7.19 or earlier. Risk depends on whether high-privileged database access is available over allowed network paths. Prioritize remediation where affected MySQL supports critical applications or shared services. This is not a confidentiality breach based on the sources, but a repeatable database outage can create material operational disruption. Mitigation focus: Upgrade affected MySQL deployments using Oracle or distribution vendor guidance.; Review Red Hat and NetApp advisories if those platforms package or embed MySQL.; Restrict privileged MySQL access to trusted hosts and administrators..

Prepared

Jun 12, 2026, 20:36 UTC (UTC+00:00)

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