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| author | Loki <lokirautio@gmail.com> | 2026-03-09 06:53:08 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2026-03-09 06:53:08 -0500 |
| commit | bda3b1078ac357b805156a8802a0649f7021716e (patch) | |
| tree | 838cf12ae598a810fb90a6e455f7fc03131f1342 /Minecraft.World/ComplexItemDataPacket.cpp | |
| parent | a358a3caaee2a4781f910cfb440bd822ae73a7e5 (diff) | |
Port over RCE Patches from LCEMP (#1023)
* LCEMP RCE Fixes WIP
Based on https://github.com/LCEMP/LCEMP/commit/d017bfc30a68888bf5c79b23cf5c4f607cf828bf
* 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
Diffstat (limited to 'Minecraft.World/ComplexItemDataPacket.cpp')
| -rw-r--r-- | Minecraft.World/ComplexItemDataPacket.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Minecraft.World/ComplexItemDataPacket.cpp b/Minecraft.World/ComplexItemDataPacket.cpp index 38c39cb6..98eeb9de 100644 --- a/Minecraft.World/ComplexItemDataPacket.cpp +++ b/Minecraft.World/ComplexItemDataPacket.cpp @@ -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); } |