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Gentoo Linux Security Advisory GLSA 202011-14
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https://security.gentoo.org/
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Severity: High
Title: MariaDB: Remote code execution
Date: November 11, 2020
Bugs: #747166
ID: 202011-14
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Synopsis
========
A vulnerability has been discovered in MariaDB which could result in
the arbitrary execution of code.
Background
==========
MariaDB is an enhanced, drop-in replacement for MySQL.
Affected packages
=================
——————————————————————-
Package / Vulnerable / Unaffected
——————————————————————-
1 dev-db/mariadb < 10.5.6 >= 10.5.6:10.5
>= 10.4.13-r3:10.4
>= 10.3.23-r3:10.3
>= 10.2.22-r3:10.2
Description
===========
It was discovered that MariaDB did not properly validate the content of
a packet received from a server.
Impact
======
A remote attacker could send a specially crafted packet to WSREP
service, possibly resulting in execution of arbitrary code with the
privileges of the process or a Denial of Service condition.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All MariaDB 10.5.x users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=dev-db/mariadb-10.5.6:10.5”
All MariaDB 10.4.x users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=dev-db/mariadb-10.4.13-r3:10.4”
All MariaDB 10.3.x users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=dev-db/mariadb-10.3.23-r3:10.3”
All MariaDB 10.2.x users should upgrade to the latest version:
# emerge –sync
# emerge –ask –oneshot –verbose “>=dev-db/mariadb-10.2.22-r3:10.2”
References
==========
[ 1 ] CVE-2020-15180
https://nvd.nist.gov/vuln/detail/CVE-2020-15180
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202011-14
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users’ machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2020 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons – Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5
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