Ubuntu Security Notice USN-4603-1
October 27, 2020
mariadb-10.1, mariadb-10.3 vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 20.04 LTS
– Ubuntu 18.04 LTS
Several security issues were fixed in MariaDB.
– mariadb-10.3: MariaDB database
– mariadb-10.1: MariaDB database
It was discovered that MariaDB didn’t properly validate the content of a packet
received from a server. A remote attacker could use this vulnerability to sent
a specialy crafted file to cause a denial of service. (CVE-2020-13249)
It was discovered that MariaDB has other security issues. An attacker can cause
a hang or frequently repeatable crash (denial of service). (CVE-2020-15180,
CVE-2020-2752, CVE-2020-2760, CVE-2020-2812, CVE-2020-2814)
In addition to security fixes, the updated packages contain bug fixes, new
features, and possibly incompatible changes.
The problem can be corrected by updating your system to the following
Ubuntu 20.04 LTS:
Ubuntu 18.04 LTS:
This update uses a new upstream release, which includes additional bug
fixes. After a standard system update you need to restart MariaDB to
make all the necessary changes.
CVE-2020-13249, CVE-2020-15180, CVE-2020-2752, CVE-2020-2760,