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 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...

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...

PT-2026-88983

Name of the Vulnerable Software and Affected Versions PocketMine-MP versions 4.20.0 through 4.22.2 PocketMine-MP versions 5.0.0 through 5.2.0 Description Failure to validate NBT tag types in the BlockActorDataPacket allows a player to crash the server. By sending a packet containing sign NBT data...