Bug 2339273 (CVE-2025-21566) - CVE-2025-21566 mysql: Denial of Service Vulnerability in MySQL Server Optimizer
Summary: CVE-2025-21566 mysql: Denial of Service Vulnerability in MySQL Server Optimizer
Keywords:
Status: NEW
Alias: CVE-2025-21566
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-01-21 21:05 UTC by OSIDB Bzimport
Modified: 2025-01-24 12:07 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2025-01-21 21:05:26 UTC 
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer).  Supported versions that are affected are 9.1.0 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).
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