use-after-free in win_linetabsize()
https://github.com/vim/vim/commit/4c13e5e6763c6eb36a343a2b8235ea227202e952 https://huntr.dev/bounties/6dd9cb2e-a940-4093-856e-59b502429f22 https://www.openwall.com/lists/oss-security/2022/01/15/1
Vulmon