OGG和OEM受影响，

数据库不受影响：oracle Database (all supported versions including 11.2, 12.1, 12.2, 19c, and 21c) are not affected by vulnerability CVE-2021-44228 or CVE-2021-45046.

可以参考Mos文档：

Impact of December 2021 Apache Log4j Vulnerabilities on Oracle Products and Services (CVE-2021-44228, CVE-2021-45046) (Doc ID 2827611.1)