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Port over RCE Patches from LCEMP (#1023)

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* LCEMP RCE Fixes WIP

Based on d017bfc30a

* Update to LCEMP's ByteArrayIO version

Fixes compilation since ours was missing some revisions from LCEMP

* Add additional safety checks missed in first pass

* Remove duplicate recipe count check
This commit is contained in:
Loki
2026-03-09 06:53:08 -05:00
committed by GitHub
parent a358a3caae
commit bda3b1078a
32 changed files with 372 additions and 203 deletions
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7
Minecraft.World/ComplexItemDataPacket.cpp
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@@ -32,7 +32,12 @@ void ComplexItemDataPacket::read(DataInputStream *dis) //throws IOException
itemType = dis->readShort();
itemId = dis->readShort();
data = charArray(dis->readUnsignedShort() & 0xffff);
int dataLength = dis->readShort() & 0xffff;
if (dataLength > 32767)
{
dataLength = 0;
}
data = charArray(dataLength);
dis->readFully(data);
}