NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0259.
https://security.gentoo.org/glsa/202305-16
https://huntr.dev/bounties/6e7b12a5-242c-453d-b39e-9625d563b0ea
https://github.com/vim/vim/commit/80525751c5ce9ed82c41d83faf9ef38667bf61b1