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SECURITY: Fixed a severe bug in handling JOIN commands, which could

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cause the server to crash. Thanks to Sebastian Vesper, <net@veoson.net>.
This commit is contained in:
Alexander Barton 2007-07-31 18:54:26 +00:00
parent 1e1cc6d47f
commit 079e0cf9a4
2 changed files with 10 additions and 3 deletions
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7
ChangeLog
View File

@ -10,6 +10,11 @@
-- ChangeLog -- -- ChangeLog --
ngIRCd 0.10.3 (2007-08-01)
- SECURITY: Fixed a severe bug in handling JOIN commands, which could
cause the server to crash. Thanks to Sebastian Vesper, <net@veoson.net>.
ngIRCd 0.10.2 (2007-06-08) ngIRCd 0.10.2 (2007-06-08)
ngIRCd 0.10.2-pre2 (2007-05-19) ngIRCd 0.10.2-pre2 (2007-05-19)
@ -689,4 +694,4 @@ ngIRCd 0.0.1, 31.12.2001
-- --
$Id: ChangeLog,v 1.302.2.17 2007/06/08 09:05:23 alex Exp $ $Id: ChangeLog,v 1.302.2.18 2007/07/31 18:54:26 alex Exp $

6
src/ngircd/irc-channel.c
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@ -14,7 +14,7 @@
#include "portab.h" #include "portab.h"
static char UNUSED id[] = "$Id: irc-channel.c,v 1.35.2.3 2007/04/03 20:23:31 fw Exp $"; static char UNUSED id[] = "$Id: irc-channel.c,v 1.35.2.4 2007/07/31 18:54:30 alex Exp $";
#include "imp.h" #include "imp.h"
#include <assert.h> #include <assert.h>
@ -52,7 +52,9 @@ IRC_JOIN( CLIENT *Client, REQUEST *Req )
assert( Req != NULL ); assert( Req != NULL );
/* Bad number of arguments? */ /* Bad number of arguments? */
if(( Req->argc > 2 )) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command ); if (Req->argc < 1 || Req->argc > 2)
return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
Client_ID(Client), Req->command);
/* Who is the sender? */ /* Who is the sender? */
if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix ); if( Client_Type( Client ) == CLIENT_SERVER ) target = Client_Search( Req->prefix );