Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Data Dictionary). Supported versions that are affected are 8.0.12 and prior. Easily exploitable vulnerability allows low 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.
Created community-mysql tracking bugs for this issue:
Affects: fedora-all [bug 1732044]
According to the information in the upstream advisory, this issue was fixed in MySQL 8.0.13. The versions of MySQL 8.0 packages as shipped with Red Hat Enterprise Linux 8 and Red Hat Software Collections are based on version 8.0.13 or later, and hence vulnerable versions were never included in those products.