CVE-2017-3312 is a medium-severity vulnerability in the MySQL Server component, specifically the Server: Packaging subcomponent. According to the CVE description, a low-privileged attacker with logon access to the host where MySQL Server runs can compromise the service, but successful exploitation also requires human interaction by another person. NVD maps the issue to Oracle MySQL versions 5.5.53 and ear [truncated]
CVE-2017-3257 is a network-reachable availability issue in the MySQL Server InnoDB component that can let a low-privileged attacker trigger a hang or repeatable crash, resulting in a denial of service. The CVE description calls out Oracle MySQL Server, while the NVD record also maps related MariaDB and Debian CPEs. The issue was published on 2017-01-27 and is not listed as a KEV item in the supplied data.