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Message.readBytes(): Fail fast if length is too large

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Oscar Guindzberg
2018-05-08 14:10:31 -03:00
committed by Andreas Schildbach
parent 26adf68948
commit 694955c98b
1 changed files with 1 additions and 1 deletions
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2
core/src/main/java/org/bitcoinj/core/Message.java
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@@ -329,7 +329,7 @@ public abstract class Message {
} }
protected byte[] readBytes(int length) throws ProtocolException { protected byte[] readBytes(int length) throws ProtocolException {
if (length > MAX_SIZE) { if ((length > MAX_SIZE) || (cursor + length > payload.length)) {
throw new ProtocolException("Claimed value length too large: " + length); throw new ProtocolException("Claimed value length too large: " + length);
} }
try { try {