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Applied Sebastian Dragomir's patch for the "Unbounded memory use" bug reported

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by David Fifield http://seclists.org/nmap-dev/2011/q2/451
This commit is contained in:
patrik 2011-05-09 17:46:25 +00:00
parent 9d52d1290f
commit 19da29942c
7 changed files with 7 additions and 7 deletions
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2
nselib/drda.lua
View file

@ -767,7 +767,7 @@ DB2Socket = {
if ( #self.Buffer < count ) then
status, data = self.Socket:receive_bytes( count - #self.Buffer )
if ( not(status) ) then
if ( not(status) or #data < count - #self.Buffer ) then
return false, data
end
self.Buffer = self.Buffer .. data

2
nselib/giop.lua
View file

@ -468,7 +468,7 @@ Socket =
if ( #self.Buffer < count ) then
status, data = self.Socket:receive_bytes( count - #self.Buffer )
if ( not(status) ) then
if ( not(status) or #data < count - #self.Buffer ) then
return false, data
end
self.Buffer = self.Buffer .. data

2
nselib/informix.lua
View file

@ -177,7 +177,7 @@ Socket =
if ( #self.Buffer < count ) then
status, data = self.Socket:receive_bytes( count - #self.Buffer )
if ( not(status) ) then
if ( not(status) or #data < count - #self.Buffer ) then
return false, data
end
self.Buffer = self.Buffer .. data

2
nselib/iscsi.lua
View file

@ -513,7 +513,7 @@ Socket =
if ( #self.Buffer < count ) then
status, data = self.Socket:receive_bytes( count - #self.Buffer )
if ( not(status) ) then
if ( not(status) or #data < count - #self.Buffer ) then
return false, data
end
self.Buffer = self.Buffer .. data

2
nselib/nrpc.lua
View file

@ -125,7 +125,7 @@ DominoSocket =
if ( #self.Buffer < count ) then
status, data = self.Socket:receive_bytes( count - #self.Buffer )
if ( not(status) ) then
if ( not(status) or #data < count - #self.Buffer ) then
return false, data
end
self.Buffer = self.Buffer .. data

2
nselib/tns.lua
View file

@ -1205,7 +1205,7 @@ TNSSocket =
if ( #self.Buffer < count ) then
status, data = self.Socket:receive_bytes( count - #self.Buffer )
if ( not(status) ) then
if ( not(status) or #data < count - #self.Buffer ) then
return false, data
end
self.Buffer = self.Buffer .. data

2
nselib/vnc.lua
View file

@ -366,7 +366,7 @@ VNCSocket =
if ( #self.Buffer < count ) then
status, data = self.Socket:receive_bytes( count - #self.Buffer )
if ( not(status) ) then
if ( not(status) or #data < count - #self.Buffer ) then
return false, data
end
self.Buffer = self.Buffer .. data