CVE-2016-0597: Unspecified vulnerability in Oracle MySQL 5.5.46 and earlier, 5.6.27 and earlier, and 5.7.9 and MariaDB bef...

Security readout for executives and security teams

CVE-2016-0597 is an availability issue in older MySQL and MariaDB versions. A user who can authenticate to the database may be able to disrupt service through an unspecified Optimizer-related flaw. The public bundle does not describe data theft, privilege escalation, or unauthenticated exploitation. Exposure is most likely in legacy database servers still running the listed MySQL or MariaDB branches. Risk rises where many users, applications, tenants, or service accounts can authenticate directly to the database. Prioritize remediation for internet-adjacent, shared, or business-critical database services. This is not documented as a code-execution or data-breach vulnerability in the bundle, but database availability outages can still interrupt core operations. Mitigation focus: Upgrade MySQL beyond 5.5.46, 5.6.27, or 5.7.9 where applicable.; Upgrade MariaDB to 5.5.47, 10.0.23, 10.1.10, or later.; Review Oracle, MariaDB, and distribution advisories for supported package versions..

Prepared

Jun 13, 2026, 21:06 UTC (UTC+00:00)

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