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

cause the server to crash. Thanks to Sebastian Vesper, <net@veoson.net>.
This commit is contained in:
Alexander Barton 2007-07-31 18:56:13 +00:00
parent efcca62a35
commit 69081851ac
2 changed files with 12 additions and 5 deletions
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11
ChangeLog
View File

@ -16,8 +16,13 @@ ngIRCd HEAD
- Adjust path names in manual pages according to "./configure" settings. - Adjust path names in manual pages according to "./configure" settings.
- Add new server config option to disable automatic connect. (Similar to -p - Add new server config option to disable automatic connect. (Similar to -p
option to ngircd, but only for the specified server) (Tassilo Schweyer) option to ngircd, but only for the specified server) (Tassilo Schweyer)
- Don't connect to a server if a connection to another server within the same group - Don't connect to a server if a connection to another server within the
is in progress. same group is in progress.
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)
@ -698,4 +703,4 @@ ngIRCd 0.0.1, 31.12.2001
-- --
$Id: ChangeLog,v 1.319 2007/06/28 15:13:38 fw Exp $ $Id: ChangeLog,v 1.320 2007/07/31 18:56:13 alex Exp $

6
src/ngircd/irc-channel.c
View File

@ -14,7 +14,7 @@
#include "portab.h" #include "portab.h"
static char UNUSED id[] = "$Id: irc-channel.c,v 1.39 2006/12/07 17:57:20 fw Exp $"; static char UNUSED id[] = "$Id: irc-channel.c,v 1.40 2007/07/31 18:56:14 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 );