CVE-2020-14769: Fedoraproject Fedora

Medium severity, CVSS 6.5. EPSS: 2.5% chance of exploitation in the next 30 days.

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 5.6.49 and prior, 5.7.31 and prior and 8.0.21 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Affected products

• Fedoraproject Fedora: version 31 only; version 32 only; version 33 only
• Netapp Active Iq Unified Manager: from 7.3; from 9.5
• Netapp Oncommand Insight: affected versions not specified
• Netapp Oncommand Workflow Automation: affected versions not specified
• Netapp Snapcenter Server: affected versions not specified
• Oracle MySQL: from 5.6.0, up to and including 5.6.49; from 5.7.0, up to and including 5.7.31; from 8.0.0, up to and including 8.0.21

Published 2020-10-21. Last modified 2026-06-17.