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Message-ID: <20150203094524.GA18507@openwall.com>
Date: Tue, 3 Feb 2015 12:45:24 +0300
From: Solar Designer <solar@...nwall.com>
To: oss-security@...ts.openwall.com
Cc: scarybeasts@...il.com
Subject: Re: vsftpd problem in deny_hosts
On Tue, Feb 03, 2015 at 09:28:36AM +0100, Marcus Meissner wrote:
> IBM reported to us a problem in vsftpd deny_hosts problem.
>
> CVE-2015-1419
>
> https://bugzilla.novell.com/show_bug.cgi?id=915522
>
> Description;
> Set the option "deny_file" in /etc/vsftpd.conf on a top-directory (for example "deny_file=/home/*")
> Then log in with ftp and try to cd to "/home/" first, which will fail, then try to cd to "/./home/" which will succeed!
> The latter case shouldn't be possible as well!
What does upstream say about this? (CC'ing.)
Alexander
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