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database availability
About this tag
The database availability tag on WindowsForum.com covers discussions about maintaining and restoring uptime for database systems, with a focus on MySQL Server. Recent threads detail critical denial-of-service vulnerabilities, such as CVE-2024-20963 and CVE-2025-50091, which can cause server hangs or crashes, leading to sustained outages. These vulnerabilities affect various MySQL releases and require patching to restore availability. Topics include security advisories from Oracle, CVSS scores, and remediation steps for administrators. The tag is relevant for IT professionals managing database availability in on-premises, cloud, or containerized environments.
Oracle’s MySQL Server was assigned CVE‑2024‑20963 — a denial‑of‑service weakness in the Server: Security: Encryption component that affects MySQL Server releases up to and including 8.0.35 and the corresponding 8.2.0 line — and operators should treat it as an availability emergency until...
Oracle’s MySQL Server has a denial‑of‑service vulnerability in the Server: Optimizer component (tracked as CVE‑2025‑50091) that affects a wide swath of modern releases and can be triggered remotely by high‑privileged MySQL accounts to repeatedly crash or hang the server, producing a total loss...