Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.5.57 and earlier, 5.6.37 and earlier and 5.7.11 and earlier. 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. CVSS 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
https://www.debian.org/security/2018/dsa-4341
https://security.netapp.com/advisory/ntap-20171019-0002/
https://lists.debian.org/debian-lts-announce/2018/06/msg00015.html
https://access.redhat.com/errata/RHSA-2019:1258
https://access.redhat.com/errata/RHSA-2018:2729
https://access.redhat.com/errata/RHSA-2018:2439
https://access.redhat.com/errata/RHSA-2018:0574
https://access.redhat.com/errata/RHSA-2018:0279
https://access.redhat.com/errata/RHSA-2017:3442
https://access.redhat.com/errata/RHSA-2017:3265
http://www.securityfocus.com/bid/101375
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html