sys-libs/ncurses-6.2 has high severity CVE:
https://nvd.nist.gov/vuln/detail/CVE-2021-39537

here is some discussion suggesting that this should not be marked as high severity: https://lists.gnu.org/archive/html/bug-ncurses/2021-10/msg00023.html

other discussion: https://lists.gnu.org/archive/html/bug-ncurses/2020-08/msg00006.html

found using https://github.com/mrl5/vulner