Date: Mon, 27 Jul 1998 23:16:51 +0000 (GMT) From: Terry Lambert <tlambert@primenet.com> To: n@nectar.com (Jacques Vidrine) Cc: tlambert@primenet.com, hackers@FreeBSD.ORG Subject: Re: inetd enhancements Message-ID: <199807272316.QAA04693@usr05.primenet.com> In-Reply-To: <E0z0v6S-0001Lq-00@spawn.nectar.com> from "Jacques Vidrine" at Jul 27, 98 04:46:44 pm
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> > Root can escape > > a chroot jail because of the way the chroot root vnode is (in my > > opinion) incorrectly set to NULL instead of the real root for the > > non-chroot case (fixing this would incidently simplify the namei code). > > > > The "ftpd" case is especially vulnerable... > > I don't follow. Could you give an example scenario of an exploit? I spared the list my code for doing this, sending it only to the questioner. Thank you, Terry. Terry Lambert terry@lambert.org --- Any opinions in this posting are my own and not those of my present or previous employers. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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