Out-of-bounds Read in GitHub repository vim/vim prior to 8.2.
https://security.gentoo.org/glsa/202305-16
https://security.gentoo.org/glsa/202208-32
https://huntr.dev/bounties/d74ca3f9-380d-4c0a-b61c-11113cc98975
https://github.com/vim/vim/commit/8eba2bd291b347e3008aa9e565652d51ad638cfa