The TeamViewer version in portage is outdated. Several newer versions have been released. Please bring the version up-to-date. Reproducible: Always Steps to Reproduce: 1.emerge -av net-misc/teamviewer Actual Results: Version: net-misc/teamviewer-15.55.3 gets emerged. Expected Results: A more recent version to get emerged.
P.S.: I forgot to add that there are several (minor) CVE's fixed in the more recent versions: https://www.teamviewer.com/en/resources/trust-center/security-bulletins/