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Fix Integer overflow in BitcoinSerializer.BitcoinPacketHeader

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This commit is contained in:
Willem Noort 2016-03-24 13:52:19 +01:00
parent 0ebdd5bbea
commit 9b2ad15cd3
1 changed files with 1 additions and 1 deletions
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core/src/main/java/org/bitcoinj/core/BitcoinSerializer.java
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@ -367,7 +367,7 @@ public class BitcoinSerializer extends MessageSerializer {
size = (int) readUint32(header, cursor); size = (int) readUint32(header, cursor);
cursor += 4; cursor += 4;
if (size > Message.MAX_SIZE) if (size > Message.MAX_SIZE || size < 0)
throw new ProtocolException("Message size too large: " + size); throw new ProtocolException("Message size too large: " + size);
// Old clients don't send the checksum. // Old clients don't send the checksum.