GHSA-XP4F-G2CM-RHG7 PocketMine-MP has LogDoS by many junk properties in client data JWT in LoginPacket

Impact Attackers can fill the body of the clientData JWT in LoginPacket with lots of junk properties, causing the server to flood warning messages, as well as wasting CPU time. This happens because the JsonMapper instance used to process the JWT body is configured to warn on unexpected properties...

Logging of Excessive Data

Overview pocketmine/pocketmine-mp is a highly customisable, open source server software for Minecraft: Bedrock Edition written in PHP Affected versions of this package are vulnerable to Logging of Excessive Data through the processing of client data JWTs in LoginPacket. An attacker can cause...

GHSA-F9JP-856V-8642 PocketMine-MP: Player entities can still die and drop items in flaggedForDespawn state

Summary When an entity dies, the entity is flagged for despawn, but remains in the World's entity table, meaning it's still accessible by doing World-getEntity$entityId and other methods. The same is true of a player when quitting the server. When a network packet arrives from a client to attack ...

PocketMine-MP: Player entities can still die and drop items in flaggedForDespawn state

Summary When an entity dies, the entity is flagged for despawn, but remains in the World's entity table, meaning it's still accessible by doing World-getEntity$entityId and other methods. The same is true of a player when quitting the server. When a network packet arrives from a client to attack ...

GHSA-7HMV-4J2J-PP6F PocketMine-MP: Network amplification vulnerability with `ActorEventPacket`

Impact The server handles ActorEventPacket to trigger consuming animations from vanilla clients when they eat food or drink potions. This can be abused to make the server spam other clients, and to waste server CPU and memory. For every ActorEventPacket sent by the client, an animation event will...

Insufficient Control of Network Message Volume (Network Amplification)

Overview pocketmine/pocketmine-mp is a highly customisable, open source server software for Minecraft: Bedrock Edition written in PHP Affected versions of this package are vulnerable to Insufficient Control of Network Message Volume Network Amplification in the handling of ActorEventPacket. An...

PocketMine-MP: Network amplification vulnerability with `ActorEventPacket`

Impact The server handles ActorEventPacket to trigger consuming animations from vanilla clients when they eat food or drink potions. This can be abused to make the server spam other clients, and to waste server CPU and memory. For every ActorEventPacket sent by the client, an animation event will...

GHSA-788V-5PFP-93FF PocketMine-MP: JSON decoding of unlimited size large arrays/objects in ModalFormResponse Handling

Impact The server does not meaningfully limit the size of the JSON payload in ModalFormResponsePacket. This can be abused by an attacker to waste memory and CPU on an affected server, e.g. by sending arrays with millions of elements. The player must have a full session on the server i.e. spawned ...

PocketMine-MP: JSON decoding of unlimited size large arrays/objects in ModalFormResponse Handling

Impact The server does not meaningfully limit the size of the JSON payload in ModalFormResponsePacket. This can be abused by an attacker to waste memory and CPU on an affected server, e.g. by sending arrays with millions of elements. The player must have a full session on the server i.e. spawned ...

Allocation of Resources Without Limits or Throttling

Overview pocketmine/pocketmine-mp is a highly customisable, open source server software for Minecraft: Bedrock Edition written in PHP Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling in the ModalFormResponsePacket handling process. An attack...

PocketMine-MP: LogDoS by large complex unknown property logging in clientData in LoginPacket

Impact Attackers can put large and/or complex structures as a value to an unknown property in the clientData JWT body in the Minecraft LoginPacket, causing the server to generate very long log messages. Additionally, the property name is logged without any length limitations or sanitization, whic...

Logging of Excessive Data

Overview pocketmine/pocketmine-mp is a highly customisable, open source server software for Minecraft: Bedrock Edition written in PHP Affected versions of this package are vulnerable to Logging of Excessive Data through the processing of unexpected properties in the clientData of the LoginPacket...

CVE-2023-7332

PocketMine-MP versions prior to 4.18.1 contain an improper input validation vulnerability in inventory transaction handling. A remote attacker with a valid player session can request that the server drop more items than are available in the player's hotbar, triggering a server crash and resulting...

CVE-2023-7332

PocketMine-MP versions prior to 4.18.1 contain an improper input validation vulnerability in inventory transaction handling. A remote attacker with a valid player session can request that the server drop more items than are available in the player's hotbar, triggering a server crash and resulting...

CVE-2023-7332

PocketMine-MP versions prior to 4.18.1 contain an improper input validation vulnerability in inventory transaction handling. A remote attacker with a valid player session can request that the server drop more items than are available in the player's hotbar, triggering a server crash and resulting...

EUVD-2023-1817

PocketMine-MP versions prior to 4.18.1 contain an improper input validation vulnerability in inventory transaction handling. A remote attacker with a valid player session can request that the server drop more items than are available in the player's hotbar, triggering a server crash and resulting...

CVE-2023-7332 PocketMine-MP < 4.18.1 Improper Validation of Dropped Item Count Allows Remote Server Crash

PocketMine-MP versions prior to 4.18.1 contain an improper input validation vulnerability in inventory transaction handling. A remote attacker with a valid player session can request that the server drop more items than are available in the player's hotbar, triggering a server crash and resulting...

CVE-2023-7332 PocketMine-MP < 4.18.1 Improper Validation of Dropped Item Count Allows Remote Server Crash

PocketMine-MP versions prior to 4.18.1 contain an improper input validation vulnerability in inventory transaction handling. A remote attacker with a valid player session can request that the server drop more items than are available in the player's hotbar, triggering a server crash and resulting...

CVE-2023-7332

PocketMine-MP (server software for Minecraft: Bedrock) is affected in versions prior to 4.18.1 by an improper input validation flaw in inventory transaction handling. The root cause is inadequate validation in the handling of dropped items during an inventory transaction, which allows a remote at...

PT-2025-54457

Name of the Vulnerable Software and Affected Versions PocketMine-MP versions prior to 4.18.1 Description PocketMine-MP versions prior to 4.18.1 have an issue with how input is checked when handling inventory transactions. A remote attacker who has a valid player session can ask the server to drop...