On Sun, 30 Aug 2020, Craig Sanders wrote:

> On Tue, Aug 18, 2020 at 04:54:08PM +1000, Mark Trickett wrote:
> > I do understand that there can be security issues if used without a measure
> > of care and thoughtful, but it also has much merit when coping with some of
> > the regular expressions that come up as examples in email and on web pages.
>
> the "security issues" comes from blindly executing code/commands that you
> don't understand.
>
> treat everything as just an example that needs further research. never execute
> something posted by someone else(*) unless you know what it does and how and 
> why.

It theoretically is not safe to simple paste the selection into an editor
before vetting it.  Through CSS and javascript, what you select in a
browser and what ends up in the copy-paste buffer are frequently
different.

That copy paste buffer may contain ANSI-escape sequences to exit your
editor and run a command directly.

https://news.ycombinator.com/item?id=10554679
https://security.stackexchange.com/questions/39118/how-can-i-protect-myself-from-this-kind-of-clipboard-abuse


-- 
Tim Connors
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