Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.21 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: https://www.oracle.com/security-alerts/cpuoct2020.html#AppendixMSQL
Created community-mysql tracking bugs for this issue: Affects: fedora-all [bug 1890789] Created mysql:8.0/community-mysql tracking bugs for this issue: Affects: fedora-all [bug 1890790]
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2021:3590 https://access.redhat.com/errata/RHSA-2021:3590
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-2020-14821
This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS Via RHSA-2021:3811 https://access.redhat.com/errata/RHSA-2021:3811