CVE-2018-3073: Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer).

Security readout for executives and security teams

CVE-2018-3073 is a denial-of-service issue in Oracle MySQL Server. A low-privileged attacker who can reach MySQL over the network may be able to make the server hang or repeatedly crash. The sources do not indicate data theft or code execution. Exposure is most likely where MySQL Server 8.0.11 or earlier is reachable over a network by low-privileged database users. Evidence only names Oracle MySQL Server; downstream product impact should be checked against vendor advisories such as NetApp’s reference. Treat this as a service availability risk, not a known data breach vector. Prioritize patching for internet-reachable, shared, or business-critical MySQL servers; schedule normal remediation for isolated systems with limited trusted access. Mitigation focus: Apply Oracle’s July 2018 Critical Patch Update guidance for affected MySQL Server versions.; Upgrade MySQL Server beyond affected 8.0.11 and prior versions where applicable.; Restrict MySQL network access to trusted application hosts and administration networks..

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.