A more interesting link is
https://github.com/trifectatechfoundation/sudo-rs/issues?q=l... IMO. Glancing down that list, a lot of them aren't what I would personally view as major problems (ex. "rustup is inappropriate for security critical software" - maybe it is, but that's not a specific exploitable bug), but I would suggest
https://github.com/trifectatechfoundation/sudo-rs/issues/575 as a potentially interesting looking example.
> I apologize, I do not bookmark these issues, but maybe I should start doing that?
Yes. If you want to point out problems, it really helps if you can point at specifics.
> In any case, you will find logic bugs which may raise the question "is it really worth the rewrite?".
There's a cost/benefit question, but note that the mere presence of some bugs doesn't make a rewrite worthless.