From ab422ccdbd7c99b6207ea96be49c1294272a92a6 Mon Sep 17 00:00:00 2001
From: Dennis Gilmore <ausil@fedoraproject.org>
Date: May 22 2006 01:44:47 +0000
Subject: patch for CVE-2006-1945


---

diff --git a/awstats-6.5-CVE-2006-1945.patch b/awstats-6.5-CVE-2006-1945.patch
new file mode 100644
index 0000000..b9e4cd7
--- /dev/null
+++ b/awstats-6.5-CVE-2006-1945.patch
@@ -0,0 +1,95 @@
+--- ./wwwroot/cgi-bin/awstats.pl.CVE-2006-1945	2005-11-24 21:11:19.000000000 +0100
++++ ./wwwroot/cgi-bin/awstats.pl	2006-05-09 10:46:34.000000000 +0200
+@@ -4430,6 +4394,7 @@
+ 
+ #------------------------------------------------------------------------------
+ # Function:     Clean a string of HTML tags to avoid 'Cross Site Scripting attacks'
++#               and clean | char.
+ # Parameters:   stringtoclean
+ # Input:        None
+ # Output:       None
+@@ -4439,6 +4404,7 @@
+ 	my $stringtoclean=shift;
+ 	$stringtoclean =~ s/</&lt;/g;
+ 	$stringtoclean =~ s/>/&gt;/g;
++	$stringtoclean =~ s/|//g;
+ 	return $stringtoclean;
+ }
+ 
+@@ -5516,6 +5483,7 @@
+ 'hostfilter','hostfilterex','urlfilter','urlfilterex','refererpagesfilter','refererpagesfilterex',
+ 'pluginmode','filterrawlog');
+ 
++# Parse input parameters and sanitize them for security reasons
+ $QueryString='';
+ # AWStats use GATEWAY_INTERFACE to known if ran as CLI or CGI. AWSTATS_DEL_GATEWAY_INTERFACE can
+ # be set to force AWStats to be ran as CLI even from a web page.
+@@ -5534,7 +5502,7 @@
+ 	    $QueryString =~ s/&/&amp;/g;
+ 	}
+ 
+-	$QueryString = CleanFromCSSA($QueryString);
++	$QueryString = CleanFromCSSA(&DecodeEncodedString($QueryString));
+ 
+     # Security test
+ 	if ($QueryString =~ /LogFile=([^&]+)/i)				{ error("Logfile parameter can't be overwritten when AWStats is used from a CGI"); }
+@@ -5542,26 +5510,26 @@
+ 	# No update but report by default when run from a browser
+ 	$UpdateStats=($QueryString=~/update=1/i?1:0);
+ 
+-	if ($QueryString =~ /config=([^&]+)/i)				{ $SiteConfig=&DecodeEncodedString("$1"); }
+-	if ($QueryString =~ /diricons=([^&]+)/i)			{ $DirIcons=&DecodeEncodedString("$1"); }
+-	if ($QueryString =~ /pluginmode=([^&]+)/i)			{ $PluginMode=&Sanitize(&DecodeEncodedString("$1"),1); }
+-	if ($QueryString =~ /configdir=([^&]+)/i)			{ $DirConfig=&Sanitize(&DecodeEncodedString("$1")); }
++	if ($QueryString =~ /config=([^&]+)/i)				{ $SiteConfig=&Sanitize("$1"); }
++	if ($QueryString =~ /diricons=([^&]+)/i)			{ $DirIcons="$1"; }
++	if ($QueryString =~ /pluginmode=([^&]+)/i)			{ $PluginMode=&Sanitize("$1",1); }
++	if ($QueryString =~ /configdir=([^&]+)/i)			{ $DirConfig=&Sanitize("$1"); }
+ 	# All filters
+-	if ($QueryString =~ /hostfilter=([^&]+)/i)			{ $FilterIn{'host'}=&DecodeEncodedString("$1"); }			# Filter on host list can also be defined with hostfilter=filter
+-	if ($QueryString =~ /hostfilterex=([^&]+)/i)		{ $FilterEx{'host'}=&DecodeEncodedString("$1"); }			#
+-	if ($QueryString =~ /urlfilter=([^&]+)/i)			{ $FilterIn{'url'}=&DecodeEncodedString("$1"); }			# Filter on URL list can also be defined with urlfilter=filter
+-	if ($QueryString =~ /urlfilterex=([^&]+)/i)			{ $FilterEx{'url'}=&DecodeEncodedString("$1"); }			#
+-	if ($QueryString =~ /refererpagesfilter=([^&]+)/i)	{ $FilterIn{'refererpages'}=&DecodeEncodedString("$1"); }	# Filter on referer list can also be defined with refererpagesfilter=filter
+-	if ($QueryString =~ /refererpagesfilterex=([^&]+)/i) { $FilterEx{'refererpages'}=&DecodeEncodedString("$1"); }	#
++	if ($QueryString =~ /hostfilter=([^&]+)/i)			{ $FilterIn{'host'}="$1"; }			# Filter on host list can also be defined with hostfilter=filter
++	if ($QueryString =~ /hostfilterex=([^&]+)/i)		{ $FilterEx{'host'}="$1"; }			#
++	if ($QueryString =~ /urlfilter=([^&]+)/i)			{ $FilterIn{'url'}="$1"; }			# Filter on URL list can also be defined with urlfilter=filter
++	if ($QueryString =~ /urlfilterex=([^&]+)/i)			{ $FilterEx{'url'}="$1"; }			#
++	if ($QueryString =~ /refererpagesfilter=([^&]+)/i)	{ $FilterIn{'refererpages'}="$1"; }	# Filter on referer list can also be defined with refererpagesfilter=filter
++	if ($QueryString =~ /refererpagesfilterex=([^&]+)/i) { $FilterEx{'refererpages'}="$1"; }	#
+ 	# All output
+-	if ($QueryString =~ /output=allhosts:([^&]+)/i)		{ $FilterIn{'host'}=&DecodeEncodedString("$1"); }			# Filter on host list can be defined with output=allhosts:filter to reduce number of lines read and showed
+-	if ($QueryString =~ /output=lasthosts:([^&]+)/i)	{ $FilterIn{'host'}=&DecodeEncodedString("$1"); }			# Filter on host list can be defined with output=lasthosts:filter to reduce number of lines read and showed
+-	if ($QueryString =~ /output=urldetail:([^&]+)/i)	{ $FilterIn{'url'}=&DecodeEncodedString("$1"); }			# Filter on URL list can be defined with output=urldetail:filter to reduce number of lines read and showed
+-	if ($QueryString =~ /output=refererpages:([^&]+)/i)	{ $FilterIn{'refererpages'}=&DecodeEncodedString("$1"); }	# Filter on referer list can be defined with output=refererpages:filter to reduce number of lines read and showed
++	if ($QueryString =~ /output=allhosts:([^&]+)/i)		{ $FilterIn{'host'}="$1"; }			# Filter on host list can be defined with output=allhosts:filter to reduce number of lines read and showed
++	if ($QueryString =~ /output=lasthosts:([^&]+)/i)	{ $FilterIn{'host'}="$1"; }			# Filter on host list can be defined with output=lasthosts:filter to reduce number of lines read and showed
++	if ($QueryString =~ /output=urldetail:([^&]+)/i)	{ $FilterIn{'url'}="$1"; }			# Filter on URL list can be defined with output=urldetail:filter to reduce number of lines read and showed
++	if ($QueryString =~ /output=refererpages:([^&]+)/i)	{ $FilterIn{'refererpages'}="$1"; }	# Filter on referer list can be defined with output=refererpages:filter to reduce number of lines read and showed
+ 
+ 	# If migrate
+ 	if ($QueryString =~ /(^|-|&|&amp;)migrate=([^&]+)/i)	{
+-		$MigrateStats=&DecodeEncodedString("$2"); 
++		$MigrateStats=&Sanitize("$2");
+ 		$MigrateStats =~ /^(.*)$PROG(\d{0,2})(\d\d)(\d\d\d\d)(.*)\.txt$/;
+ 		$SiteConfig=$5?$5:'xxx'; $SiteConfig =~ s/^\.//;		# SiteConfig is used to find config file
+ 	}
+@@ -5591,7 +5559,7 @@
+ 	# Update with no report by default when run from command line
+ 	$UpdateStats=1;
+ 
+-	if ($QueryString =~ /config=([^&]+)/i)				{ $SiteConfig="$1"; }
++	if ($QueryString =~ /config=([^&]+)/i)				{ $SiteConfig=&Sanitize("$1"); }
+ 	if ($QueryString =~ /diricons=([^&]+)/i)			{ $DirIcons="$1"; }
+ 	if ($QueryString =~ /pluginmode=([^&]+)/i)			{ $PluginMode=&Sanitize("$1",1); }
+ 	if ($QueryString =~ /configdir=([^&]+)/i)			{ $DirConfig=&Sanitize("$1"); }
+@@ -5625,8 +5593,6 @@
+ if ($QueryString =~ /(^|&|&amp;)databasebreak=(\w+)/i)	{ $DatabaseBreak=$2; }
+ if ($QueryString =~ /(^|&|&amp;)updatefor=(\d+)/i)		{ $UpdateFor=$2; }
+ if ($QueryString =~ /(^|&|&amp;)noloadplugin=([^&]+)/i)	{ foreach (split(/,/,$2)) { $NoLoadPlugin{&Sanitize("$_",1)}=1; } }
+-#Removed for security reasons
+-#if ($QueryString =~ /(^|&|&amp;)loadplugin=([^&]+)/i)		{ foreach (split(/,/,$2)) { $NoLoadPlugin{&Sanitize("$_",1)}=-1; } }
+ if ($QueryString =~ /(^|&|&amp;)limitflush=(\d+)/i)		{ $LIMITFLUSH=$2; }
+ # Get/Define output
+ if ($QueryString =~ /(^|&|&amp;)output(=[^&]*|)(.*)(&|&amp;)output(=[^&]*|)(&|$)/i) { error("Only 1 output option is allowed","","",1); }