From d557ca2dfba5ffcca99ceb41b07d149f871964b5 Mon Sep 17 00:00:00 2001 From: Loki Rautio Date: Mon, 9 Mar 2026 04:45:14 -0500 Subject: LCEMP RCE fixes Based on commit d017bfc30a68888bf5c79b23cf5c4f607cf828bf --- Minecraft.World/PreLoginPacket.cpp | 1 + 1 file changed, 1 insertion(+) (limited to 'Minecraft.World/PreLoginPacket.cpp') diff --git a/Minecraft.World/PreLoginPacket.cpp b/Minecraft.World/PreLoginPacket.cpp index aa6832ca..a88b9641 100644 --- a/Minecraft.World/PreLoginPacket.cpp +++ b/Minecraft.World/PreLoginPacket.cpp @@ -62,6 +62,7 @@ void PreLoginPacket::read(DataInputStream *dis) //throws IOException m_friendsOnlyBits = dis->readByte(); m_ugcPlayersVersion = dis->readInt(); m_dwPlayerCount = dis->readByte(); + if( m_dwPlayerCount > MINECRAFT_NET_MAX_PLAYERS ) m_dwPlayerCount = MINECRAFT_NET_MAX_PLAYERS; if( m_dwPlayerCount > 0 ) { m_playerXuids = new PlayerUID[m_dwPlayerCount]; -- cgit v1.2.3