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WS-2023-0166

Date: August 19, 2025

PocketMine-MP is vulnerable to improperly checked dropped item count leading to server crash. In version 4.18.0, the network handling of inventories was completely revamped. Due to this, a bug was introduced which allowed players to request that the server drop more of an item than they had available in their hotbar.

Language: PHP

Severity Score

Related Resources (5)

https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-h87r-f4vc-mchv
https://github.com/pmmp/PocketMine-MP/commit/58974765a68f63a9968a7ff3a06f584ff2ee08d2
https://github.com/pmmp/PocketMine-MP/blob/4.18.1/changelogs/4.18.md#4181
https://github.com/pmmp/PocketMine-MP
https://www.mend.io/vulnerability-database/WS-2023-0166

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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