Hello,
I tried to compile the latest portable version (openssh-3.1p1)
to no avail.
I tried 2 different configuration combinations with the same
problem.
./configure --with-pam --with-tcp-wrappers --with-md5-passwords
and
./configure
Attached is my results of "make".
I'm doing this on Redhat 7.0
Ovanes
-----Original Message-----
From: Markus Friedl [mailto:markus at openbsd.org]
Sent: Thursday, March 07, 2002 3:57 AM
To: announce at openbsd.org; security-announce at openbsd.org;
openssh-unix-dev at mindrot.org; openssh-unix-announce at mindrot.org
Cc: BUGTRAQ at securityfocus.com; misc at openbsd.org; lwn at lwn.net
Subject: OpenSSH Security Advisory (adv.channelalloc)
1. Systems affected:
All versions of OpenSSH between 2.0 and 3.0.2 contain
an off-by-one error in the channel code.
OpenSSH 3.1 and later are not affected.
2. Impact:
This bug can be exploited locally by an authenticated user
logging into a vulnerable OpenSSH server or by a malicious
SSH server attacking a vulnerable OpenSSH client.
3. Solution:
Upgrade to OpenSSH 3.1 or apply the following patch.
4. Credits:
This bug was discovered by Joost Pol <joost at pine.nl>
Appendix:
Index: channels.c
==================================================================RCS file:
/cvs/src/usr.bin/ssh/channels.c,v
retrieving revision 1.170
retrieving revision 1.171
diff -u -r1.170 -r1.171
--- channels.c 27 Feb 2002 21:23:13 -0000 1.170
+++ channels.c 4 Mar 2002 19:37:58 -0000 1.171
@@ -146,7 +146,7 @@
{
Channel *c;
- if (id < 0 || id > channels_alloc) {
+ if (id < 0 || id >= channels_alloc) {
log("channel_lookup: %d: bad id", id);
return NULL;
}
