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WS-2022-0102

Good to know:

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Date: August 19, 2025

PocketMine-MP versions prior to 4.2.4 an attacker may send a negative damage/meta value in a tool or armour item's NBT, which TypeConverter then blindly uses as if it was valid without being checked.

Language: PHP

Severity Score

Related Resources (4)

https://github.com/pmmp/PocketMine-MP/commit/c8e1cfcbee4945fd4b63d2a7e96025c59744d4f1
https://github.com/pmmp/PocketMine-MP
https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-46c5-pfj8-fv65
https://www.mend.io/vulnerability-database/WS-2022-0102

Severity Score

Weakness Type (CWE)

Incorrect Type Conversion or Cast

CWE-704

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): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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