Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0765.
https://security.gentoo.org/glsa/202305-16
https://huntr.dev/bounties/c1db3b70-f4fe-481f-8a24-0b1449c94246
https://github.com/vim/vim/commit/36343ae0fb7247e060abfd35fb8e4337b33abb4b