From nobody@FreeBSD.org  Thu Dec  1 17:05:35 2005
Return-Path: <nobody@FreeBSD.org>
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id A723A16A420
	for <freebsd-gnats-submit@FreeBSD.org>; Thu,  1 Dec 2005 17:05:35 +0000 (GMT)
	(envelope-from nobody@FreeBSD.org)
Received: from www.freebsd.org (www.freebsd.org [216.136.204.117])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 0094543D6B
	for <freebsd-gnats-submit@FreeBSD.org>; Thu,  1 Dec 2005 17:05:31 +0000 (GMT)
	(envelope-from nobody@FreeBSD.org)
Received: from www.freebsd.org (localhost [127.0.0.1])
	by www.freebsd.org (8.13.1/8.13.1) with ESMTP id jB1H5SaW019998
	for <freebsd-gnats-submit@FreeBSD.org>; Thu, 1 Dec 2005 17:05:28 GMT
	(envelope-from nobody@www.freebsd.org)
Received: (from nobody@localhost)
	by www.freebsd.org (8.13.1/8.13.1/Submit) id jB1H5S8S019997;
	Thu, 1 Dec 2005 17:05:28 GMT
	(envelope-from nobody)
Message-Id: <200512011705.jB1H5S8S019997@www.freebsd.org>
Date: Thu, 1 Dec 2005 17:05:28 GMT
From: Francis Dupont <Francis.Dupont@enst-bretagne.fr>
To: freebsd-gnats-submit@FreeBSD.org
Subject: malformed Framed-IPv6-Prefix crashes PPP
X-Send-Pr-Version: www-2.3

>Number:         89808
>Category:       bin
>Synopsis:       malformed Framed-IPv6-Prefix crashes ppp(8)
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    ume
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Dec 01 17:10:02 GMT 2005
>Closed-Date:    Mon Mar 12 17:06:21 GMT 2007
>Last-Modified:  Mon Mar 12 17:06:21 GMT 2007
>Originator:     Francis Dupont
>Release:        FreeBSD 5.4
>Organization:
Point6 c/o GET/ENST Bretagne
>Environment:
FreeBSD orion.ipv6.rennes.enst-bretagne.fr 5.4-RELEASE FreeBSD 5.4-RELEASE #0: Thu Sep  1 16:00:11 CEST 2005     dupont@orion.ipv6.rennes.enst-bretagne.fr:/usr/src/kame/freebsd5/sys/i386/compile/ORION  i386              
>Description:
When PPP (/usr/sbin/ppp) receives a mal formed Framed-IPv6-Prefix in a
RADIUS accept message the rad_cvt_ipv6prefix() function returns a NULL
which is not tested.              
>How-To-Repeat:
Configure a RADIUS server with a bogus Framed-IPv6-Prefix (BTW freeradius
doesn't check this so it can trigger the issue.              
>Fix:
In /usr/src/usr.sbin/ppp/radius.c please check the return value from
rad_cvt_ipv6prefix()!              
>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: freebsd-bugs->brian 
Responsible-Changed-By: glebius 
Responsible-Changed-When: Mon Dec 12 09:58:10 UTC 2005 
Responsible-Changed-Why:  
To maintainer. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=89808 

From: dfilter@FreeBSD.ORG (dfilter service)
To: bug-followup@FreeBSD.org
Cc:  
Subject: Re: bin/89808: commit references a PR
Date: Thu,  1 Mar 2007 16:14:04 +0000 (UTC)

 ume         2007-03-01 16:13:57 UTC
 
   FreeBSD src repository
 
   Modified files:
     usr.sbin/ppp         radius.c 
   Log:
   Check the return value from rad_cvt_ipv6prefix().
   
   PR:             bin/89808
   MFC after:      1 week
   
   Revision  Changes    Path
   1.53      +7 -1      src/usr.sbin/ppp/radius.c
 _______________________________________________
 cvs-all@freebsd.org mailing list
 http://lists.freebsd.org/mailman/listinfo/cvs-all
 To unsubscribe, send any mail to "cvs-all-unsubscribe@freebsd.org"
 
State-Changed-From-To: open->patched 
State-Changed-By: ume 
State-Changed-When: Thu Mar 1 17:59:48 UTC 2007 
State-Changed-Why:  
I've committed the fix into HEAD, and I'll MFC it after 1 week. 


Responsible-Changed-From-To: brian->ume 
Responsible-Changed-By: ume 
Responsible-Changed-When: Thu Mar 1 17:59:48 UTC 2007 
Responsible-Changed-Why:  
I've committed the fix into HEAD, and I'll MFC it after 1 week. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=89808 
State-Changed-From-To: patched->closed 
State-Changed-By: ume 
State-Changed-When: Mon Mar 12 17:04:44 UTC 2007 
State-Changed-Why:  
Merged into RELENG_6 and RELENG_5. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=89808 
>Unformatted:
