There is 1 open security issue in buster.
1 issue left for the package maintainer to handle:
In NASM 2.15.04rc3, there is a double-free vulnerability in pp_tokline asm/preproc.c. This is fixed in commit 8806c3ca007b84accac21dd88b900fb03614ceb7.
You can find information about how to handle this issue in the security team's documentation.