diff --git a/ChangeLog b/ChangeLog
index c53f54aa..74c95328 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -25,6 +25,7 @@ version 2.07 ()
     * [2986858] Fix the patch from this ticket (Oliver Gorwits)
     * [3076592] Not an ARRAY reference in Info.pm (Oliver Gorwits)
     * [3136084] Rename Allied Telesyn to Allied Telesis (Oliver Gorwits)
+    * [3268104] CiscoVTP.pm i_vlan_membership() array bounds (Michael Sanderson)
 
 version 2.06 (2011-09-28)
 
diff --git a/Info/CiscoVTP.pm b/Info/CiscoVTP.pm
index 6da571d3..7b84de48 100644
--- a/Info/CiscoVTP.pm
+++ b/Info/CiscoVTP.pm
@@ -244,6 +244,7 @@ sub i_vlan_membership {
                 next unless $list;
                 my $vlanlist = [ split( //, unpack( "B*", $list ) ) ];
                 foreach my $vlan ( keys %oper_vlans ) {
+                    next if (($vlan < $offset) or ($vlan - $offset > 1024));
                     push( @{ $i_vlan_membership->{$port} }, $vlan )
                         if ( @$vlanlist[ $vlan - $offset ] );
                 }