[debian-mysql] Bug#988428: mariadb-10.5: CVE-2021-2154 CVE-2021-2166

[Salvatore Bonaccorso]

Source: mariadb-10.5
Version: 1:10.5.9-1
Severity: grave
Tags: security upstream
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerabilities were published for mariadb-10.5.

CVE-2021-2154[0]:
| Vulnerability in the MySQL Server product of Oracle MySQL (component:
| Server: DML). Supported versions that are affected are 5.7.33 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. CVSS 3.1 Base Score 4.9 (Availability
| impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).


CVE-2021-2166[1]:
| Vulnerability in the MySQL Server product of Oracle MySQL (component:
| Server: DML). Supported versions that are affected are 5.7.33 and
| prior and 8.0.23 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. CVSS 3.1 Base Score
| 4.9 (Availability impacts). CVSS Vector:
| (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

They are fixed in 10.5.10.


If you fix the vulnerabilities please also make sure to include the
CVE (Common Vulnerabilities & Exposures) ids in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2021-2154
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-2154
[1] https://security-tracker.debian.org/tracker/CVE-2021-2166
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-2166

Regards,
Salvatore