[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Tue, 9 Feb 2021 19:24:26 +0200 (EET)
From: Harry Sintonen <sintonen@....fi>
To: oss-security@...ts.openwall.com
Subject: Re: screen crash processing combining characters
On Tue, 9 Feb 2021, Tavis Ormandy wrote:
> Hello, I noticed someone posted this to the screen-devel list. I can
> reproduce it here, just catting the testcase does crash my screen
> session.
>
> https://lists.gnu.org/archive/html/screen-devel/2021-02/msg00000.html
I managed to reproduce this against screen + irssi. It was a bit tricky to
get it triggered but eventually screen did die.
--
l=2001;main(i){float o,O,_,I,D;for(;O=I=l/571.-1.75,l;)for(putchar(--l%80?
i:10),o=D=l%80*.05-2,i=31;_=O*O,O=2*o*O+I,o=o*o-_+D,o+_+_<4+D&i++<87;);puts
(" Harry 'Piru' Sintonen <sintonen@....fi> https://www.iki.fi/sintonen");}
Powered by blists - more mailing lists
Please check out the
Open Source Software Security Wiki, which is counterpart to this
mailing list.
Confused about mailing lists and their use?
Read about mailing lists on Wikipedia
and check out these
guidelines on proper formatting of your messages.
