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WS-2022-0102

Good to know:

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Date: March 22, 2022

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

Severity Score

Weakness Type (CWE)

Incorrect Type Conversion or Cast

CWE-704

Top Fix

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Upgrade to version 4.2.4

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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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