From eeca9e5e756d3bbc5f99f161b2006e3146e17c10 Mon Sep 17 00:00:00 2001
From: John Lee <john.lee@algorand.com>
Date: Sat, 12 Nov 2022 09:26:18 -0500
Subject: [PATCH 1/2] Bump buildnumber.dat

---
 buildnumber.dat | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/buildnumber.dat b/buildnumber.dat
index 0cfbf08886..00750edc07 100644
--- a/buildnumber.dat
+++ b/buildnumber.dat
@@ -1 +1 @@
-2
+3

From 8151c81c1c9d49b0ccb289844203735320ad61f5 Mon Sep 17 00:00:00 2001
From: chris erway <chris.erway@algorand.com>
Date: Sat, 12 Nov 2022 09:35:54 -0500
Subject: [PATCH 2/2] check for large Topics length

---
 network/topics.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/network/topics.go b/network/topics.go
index f52dede874..d9d05dab93 100644
--- a/network/topics.go
+++ b/network/topics.go
@@ -108,7 +108,7 @@ func UnmarshallTopics(buffer []byte) (ts Topics, err error) {
 
 		// read the data length
 		dataLen, nr := binary.Uvarint(buffer[idx:])
-		if nr <= 0 {
+		if nr <= 0 || dataLen > maxMessageLength {
 			return nil, fmt.Errorf("UnmarshallTopics: could not read the data length")
 		}
 		idx += nr