Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent:
Server: Optimizer). Supported versions that are affected are 5.6.37 and
earlier and 5.7.19 and earlier. 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 3.0 Base Score 4.9 (Availability
impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

mdeslaur

5.6 and 5.7 only