[8654] in bugtraq

home help back first fref pref prev next nref lref last post

Re: RedHat 5.2 lrzsz-0.12.14-5 have serious security hole

daemon@ATHENA.MIT.EDU (Yuri Kuzmenko)
Mon Nov 30 23:08:33 1998

Apparently-To: bugtraq@netspace.org
Date: 	Mon, 30 Nov 1998 22:16:21 +0200
Reply-To: Bugtraq List <BUGTRAQ@NETSPACE.ORG>
From: Yuri Kuzmenko <yuri@KILLER.CRACKSOFT.KIEV.UA>
To: BUGTRAQ@NETSPACE.ORG
In-Reply-To:  <Pine.LNX.3.96.981130215840.28798A-100000@killer.cracksoft.kiev.ua>

lrz (Linux ZMODEM file receiver) from lrzsz package have a security hole
with file permission.

lrz create file with 0666 mode (world writable)

File mode set to normal (specifed by other side) only after downloading.

my umask is 022

home help back first fref pref prev next nref lref last post