Vulnerability in the MySQL Server product of Oracle MySQL (component:
Server: Group Replication Plugin). 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).

leosilva

since 5.5 is no longer upstream supported and so far we cannot patch it, marking it as ignored.