Bug 2431422 (CVE-2026-21929) - CVE-2026-21929 mysql: Parser unspecified vulnerability (CPU Jan 2026)
Summary: CVE-2026-21929 mysql: Parser unspecified vulnerability (CPU Jan 2026)
Keywords:
Status: NEW
Alias: CVE-2026-21929
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: 2026-01-20 23:04 UTC by OSIDB Bzimport
Modified: 2026-02-11 09:15 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2026-01-20 23:04:58 UTC 
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Parser).  Supported versions that are affected are 9.0.0-9.5.0. Difficult to exploit 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 5.3 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).
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