screen-3.9.8 vulnerable?

[Ivan Aleksandrov <rayd () EFNET TO>]

screen-3.9.8 vulnerable!
?

[rayd@~]$ uname -srm
FreeBSD 4.2-RELEASE i386

[rayd@rayd]$ id
uid=1000(rayd) gid=0(wheel) groups=0(wheel)

[rayd@rayd]$ screen ./interactive-program
[screen caught signal 11. (core dumped)]

[rayd@rayd]$ ls -l `which screen-3.9.8`
-rwsr-xr-x  1 root  wheel  251366 Mar 29 01:51 /usr/bin/screen-3.9.8

[rayd@rayd]$ dmesg|tail -1
pid 701 (screen-3.9.8), uid 1000: exited on signal 6


analysis:
Core was generated by `screen-3.9.8'.
Program terminated with signal 11, Segmentation fault.
#0  0x280a7542 in ?? ()

wtf?

If to establish from ports by packages, it does not occur,
I have not understood yet the true reason it...

I think necessary to administrators to remove suid bit from screen
executable file.

--
Ivan Aleksandrov (Siberian Internet Company)
<rayd@efnet, RAYD-RIPN, www.ukrteam.ru>
Network Security Administrator