A remote code execution vulnerability exists when Internet Explorer improperly accesses objects in memory, aka "Internet Explorer Memory Corruption Vulnerability." This CVE ID is unique from CVE-2017-0226.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-0222
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0222