CVE-2023-54392

PocketMine-MP versions = 4.20.0 before 4.22.3 and before 5.2.1 in the 5.x branch fail to validate NBT tag types in BlockActorDataPacket. A player can crash the server by sending a packet containing sign NBT data with an incorrect tag type, triggering an unhandled UnexpectedTagTypeException that...

EUVD-2023-60622

PocketMine-MP versions = 4.20.0 before 4.22.3 and before 5.2.1 in the 5.x branch fail to validate NBT tag types in BlockActorDataPacket. A player can crash the server by sending a packet containing sign NBT data with an incorrect tag type, triggering an unhandled UnexpectedTagTypeException that...

CVE-2023-54392 PocketMine-MP before 4.22.3 Denial of Service via BlockActorDataPacket

PocketMine-MP versions = 4.20.0 before 4.22.3 and before 5.2.1 in the 5.x branch fail to validate NBT tag types in BlockActorDataPacket. A player can crash the server by sending a packet containing sign NBT data with an incorrect tag type, triggering an unhandled UnexpectedTagTypeException that...

CVE-2023-54392

PocketMine-MP versions ≥ 4.20.0 before 4.22.3 (and before 5.2.1 in the 5.x branch) fail to validate NBT tag types in the BlockActorDataPacket . An authenticated player can send a packet containing sign NBT data with an incorrect tag type, triggering an unhandled UnexpectedTagTypeException that te...

PT-2026-88983

PocketMine-MP versions = 4.20.0 before 4.22.3 and before 5.2.1 in the 5.x branch fail to validate NBT tag types in BlockActorDataPacket. A player can crash the server by sending a packet containing sign NBT data with an incorrect tag type, triggering an unhandled UnexpectedTagTypeException that...