SB2021081406 - openEuler update for mysql

Description

This security bulletin contains information about 6 secuirty vulnerabilities.

1) Improper input validation (CVE-ID: CVE-2021-2340)

The vulnerability allows a remote privileged user to perform service disruption.

The vulnerability exists due to improper input validation within the Server: Memcached component in MySQL Server. A remote privileged user can exploit this vulnerability to perform service disruption.

2) Improper input validation (CVE-ID: CVE-2021-2356)

The vulnerability allows a remote authenticated user to damange or delete data.

The vulnerability exists due to improper input validation within the Server: Replication component in MySQL Server. A remote authenticated user can exploit this vulnerability to damange or delete data.

3) Improper input validation (CVE-ID: CVE-2021-2339)

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: DDL component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

4) Improper input validation (CVE-ID: CVE-2021-2354)

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Federated component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

5) Improper input validation (CVE-ID: CVE-2021-2352)

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: DDL component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

6) Improper input validation (CVE-ID: CVE-2021-2357)

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Remediation

Install update from vendor's website.

References

• https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1311