Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.
https://security.gentoo.org/glsa/202305-16
https://security.gentoo.org/glsa/202208-32
https://huntr.dev/bounties/571d25ce-8d53-4fa0-b620-27f2a8a14874
https://github.com/vim/vim/commit/3d51ce18ab1be4f9f6061568a4e7fabf00b21794