Merge remote-tracking branch 'origin/rel/stable' into relstable3.11.3…

…-remerge
algorand · Nov 17, 2022 · 31e8c03 · 31e8c03
2 parents 6b85209 + 6869ccb
commit 31e8c03
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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