EUVD-2024-55753

PocketMine-MP versions before 5.11.2 contain a denial of service vulnerability in BookEditPacket handling that crashes the server when an invalid inventory slot value is provided. Attackers can send a crafted BookEditPacket with an inventory slot greater than 35 to trigger an unhandled exception...

CVE-2023-54396 PocketMine-MP before 4.8.1 Server Crash via Banner NBT

PocketMine-MP versions before 4.8.1 fail to validate dye color IDs in banner NBT data during deserialization. Attackers can provide invalid color values in inventory transactions or via commands to trigger undefined offset errors and crash the server...

CVE-2023-54395

PocketMine-MP versions before 4.12.5 are vulnerable to a denial of service via ModalFormResponsePacket processing. An attacker with low privileges can send numerous oversized JSON payloads in modal form response packets to consume server CPU time , exhausting resources and preventing the server f...

EUVD-2023-60625

PocketMine-MP versions before 4.12.5 contain a denial-of-service vulnerability in ModalFormResponsePacket processing that allows attackers to cause server resource exhaustion by sending large JSON payloads. Attackers can send numerous oversized modal form response packets to consume CPU time and...

CVE-2023-54395 PocketMine-MP before 4.12.5 Denial of Service via ModalFormResponsePacket

PocketMine-MP versions before 4.12.5 contain a denial-of-service vulnerability in ModalFormResponsePacket processing that allows attackers to cause server resource exhaustion by sending large JSON payloads. Attackers can send numerous oversized modal form response packets to consume CPU time and...

CVE-2023-54395 PocketMine-MP before 4.12.5 Denial of Service via ModalFormResponsePacket

PocketMine-MP versions before 4.12.5 contain a denial-of-service vulnerability in ModalFormResponsePacket processing that allows attackers to cause server resource exhaustion by sending large JSON payloads. Attackers can send numerous oversized modal form response packets to consume CPU time and...

CVE-2023-54394

PocketMine-MP before 4.18.0-ALPHA2 is vulnerable to a bandwidth amplification attack via the InventoryTransactionPacket . The server fails to rate-limit mismatch-type inventory transaction requests, allowing an attacker to send numerous mismatched transactions and force the server to transmit lar...

EUVD-2023-60623

PocketMine-MP versions before 4.20.5 contain a denial of service vulnerability in LoginPacket JSON parsing due to improper validation in the JsonMapper dependency. Attackers can send malformed JSON structures in LoginPacket to crash the server...

CVE-2023-54394 PocketMine-MP before 4.18.0-ALPHA2 Bandwidth Amplification via InventoryTransactionPacket

PocketMine-MP before 4.18.0-ALPHA2 fails to rate-limit mismatch type InventoryTransactionPacket requests, allowing attackers to trigger excessive inventory synchronization. Attackers can send numerous mismatch transactions to force the server to transmit large amounts of serialized inventory data...

CVE-2023-54394 PocketMine-MP before 4.18.0-ALPHA2 Bandwidth Amplification via InventoryTransactionPacket

PocketMine-MP before 4.18.0-ALPHA2 fails to rate-limit mismatch type InventoryTransactionPacket requests, allowing attackers to trigger excessive inventory synchronization. Attackers can send numerous mismatch transactions to force the server to transmit large amounts of serialized inventory data...

CVE-2023-54393

PocketMine-MP versions before 4.20.5 contain a denial of service vulnerability in the LoginPacket JSON parsing logic, caused by improper validation in the JsonMapper dependency. An unauthenticated attacker can send malformed JSON structures within a LoginPacket to crash the server . The CVSS v3.1...

CVE-2023-54393 PocketMine-MP before 4.20.5 Denial of Service via LoginPacket

PocketMine-MP versions before 4.20.5 contain a denial of service vulnerability in LoginPacket JSON parsing due to improper validation in the JsonMapper dependency. Attackers can send malformed JSON structures in LoginPacket to crash the server...

EUVD-2023-60624

PocketMine-MP before 4.18.0-ALPHA2 fails to rate-limit mismatch type InventoryTransactionPacket requests, allowing attackers to trigger excessive inventory synchronization. Attackers can send numerous mismatch transactions to force the server to transmit large amounts of serialized inventory data...

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...

EUVD-2023-60621

PocketMine-MP versions before 5.3.1 and 4.23.1 contain a denial of service vulnerability in LoginPacket JSON parsing due to improper null value handling in arrays. Attackers can send malformed JSON with unexpected null elements in LoginPacket to crash the server...

EUVD-2023-60620

PocketMine-MP versions before 5.3.1 and 4.23.1 fail to validate that the identityPublicKey in LoginPacket uses the required secp384r1 elliptic curve. Attackers can provide LoginPackets with keys using different curves or non-EC key types to pass login verification but trigger an uncaught exceptio...

CVE-2023-54355

PocketMine-MP versions before 5.3.1 and 4.23.1 fail to validate that the identityPublicKey in LoginPacket uses the required secp384r1 elliptic curve. An unauthenticated network attacker can supply a LoginPacket with a key on a different curve or a non-EC key type, passing login verification but t...

CVE-2023-54355 PocketMine-MP 5.2.0 Server Crash via Incorrect EC Curve

PocketMine-MP versions before 5.3.1 and 4.23.1 fail to validate that the identityPublicKey in LoginPacket uses the required secp384r1 elliptic curve. Attackers can provide LoginPackets with keys using different curves or non-EC key types to pass login verification but trigger an uncaught exceptio...