Re: freebsd libncurses overflow

2000-04-26 Thread Theo de Raadt
> PS. Not speaking on behalf of FreeBSD. Speaking on behalf of OpenBSD, and a quite bit drunk from the really delicious Guiness (TM) I had just recently: not vulnerable, blah, blah, blah

Re: freebsd libncurses overflow

2000-04-25 Thread Matt Conover
This has been discovered before (or at least a similar vulnerability) by w00w00, but there wasn't anything useful (as far as elevating privileges go) that was using it at the time. So, unless you can name any suid/sgid programs using it that will allow the elevation of privileges for something me

Re: freebsd libncurses overflow

2000-04-25 Thread Przemyslaw Frasunek
> Furthermore, it is not actually a vulnerability. It seems that setuid > programs will not accept an alternate termcap file via TERMCAP even under > the old version of ncurses in FreeBSD 3.x. Therefore this "exploit" can > only be used on your own binaries. Sure? lubi:venglin:~> uname -a FreeBS

Re: freebsd libncurses overflow

2000-04-25 Thread Kris Kennaway
On Mon, 24 Apr 2000, Przemyslaw Frasunek wrote: > - 3.4-STABLE -- vulnerable > - 4.0-STABLE -- not tested (probably *not* vulnerable) -- *not* vulnerable > - 5.0-CURRENT -- *not* vulnerable Unfortunately, Mr Frasunek didn't see fit to notifying us befo

Re: freebsd libncurses overflow

2000-04-25 Thread Kris Kennaway
On Mon, 24 Apr 2000, Kris Kennaway wrote: > On Mon, 24 Apr 2000, Przemyslaw Frasunek wrote: > > > - 3.4-STABLE -- vulnerable > > - 4.0-STABLE -- not tested (probably *not* vulnerable) > > -- *not* vulnerable > > > - 5.0-CURRENT -- *not* vulnerable > > Unfortuna

Re: freebsd libncurses overflow

2000-04-25 Thread Bill Fumerola
On Mon, Apr 24, 2000 at 02:33:13PM +0200, Przemyslaw Frasunek wrote: > * Vulnerable Versions > > - 3.4-STABLE -- vulnerable > - 4.0-STABLE -- not tested (probably *not* vulnerable) > - 5.0-CURRENT -- *not* vulnerable Isn't this an ncurses problem and not a FreeBSD problem? I

freebsd libncurses overflow

2000-04-24 Thread Przemyslaw Frasunek
_ b u f f e r 0 v e r f l 0 w s e c u r i t y a d v i s o r y # 3 Advisory Name: libncurses buffer overflow Date: 24/4/00