From 025dbe3aa585e4002946d2bb80cba88fa15337b3 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Tue, 27 Dec 2005 21:32:33 +0000
Subject: Check on upper bounds of base64 decode

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@2679 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/m_spanningtree.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/modules/m_spanningtree.cpp')

diff --git a/src/modules/m_spanningtree.cpp b/src/modules/m_spanningtree.cpp
index 4cfff58a0..036f50617 100644
--- a/src/modules/m_spanningtree.cpp
+++ b/src/modules/m_spanningtree.cpp
@@ -1247,7 +1247,7 @@ class TreeSocket : public InspSocket
 					if ((ret.substr(0,7) != "ERROR :") && (ret.substr(0,6) != "CAPAB "))
 					{
 						int nbytes = from64tobits(out, ret.c_str(), 1024);
-						if (nbytes > 0)
+						if ((nbytes > 0) && (nbytes < 1024))
 						{
 							log(DEBUG,"m_spanningtree: decrypt %d bytes",nbytes);
 							ctx->Decrypt(out, result, nbytes, 0);
-- 
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