Bug 2016116 (CVE-2021-35629) - CVE-2021-35629 mysql: Server: Optimizer unspecified vulnerability (CPU Oct 2021)
Summary: CVE-2021-35629 mysql: Server: Optimizer unspecified vulnerability (CPU Oct 2021)
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-35629
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1992821 1992822 1992843 1992844 1993353 1996708 2003109
Blocks: 2016154
TreeView+ depends on / blocked
 
Reported: 2021-10-20 18:40 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-05-17 10:04 UTC (History)
19 users (show)

Fixed In Version: mysql 8.0.26
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Clone Of:
Environment:
Last Closed: 2021-10-27 02:08:08 UTC
Embargoed:

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Description Guilherme de Almeida Suckevicz 2021-10-20 18:40:48 UTC 
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.25 and prior. Easily exploitable vulnerability allows high 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.

External References:

http://www.oracle.com/security-alerts/cpuoct2021.html#AppendixMSQL
Comment 1 Guilherme de Almeida Suckevicz 2021-10-20 19:13:26 UTC 
Created community-mysql tracking bugs for this issue:

Affects: fedora-all [bug 2016141]


Created mysql:8.0/community-mysql tracking bugs for this issue:

Affects: fedora-all [bug 2016142]
Comment 2 Product Security DevOps Team 2021-10-27 02:08:08 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-35629
Comment 3 Tomas Hoger 2021-10-27 07:23:35 UTC 
This issue was fixed in MySQL version 8.0.26.  The mysql:8.0/mysql packages in Red Hat Enterprise Linux 8 and rh-mysql80-mysql in Red Hat Software Collections were already updated to 8.0.26 via the following errata:

https://access.redhat.com/errata/RHSA-2020:3757
https://access.redhat.com/errata/RHSA-2021:3811
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