Improper Input Validation in PocketMine-MP Causes DoS Crash

Publication date: 2025-12-31

Last updated on: 2025-12-31

Assigner: VulnCheck

Description

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 in denial of service.

CVSS Scores

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Meta Information

Published

2025-12-31

Last Modified

2025-12-31

Generated

2026-07-06

AI Q&A

2026-01-01

EPSS Evaluated

2026-07-05

NVD

CVE-2023-7332

Affected Vendors & Products

Vendor	Product	Version / Range
pocketmine	pocketmine-mp	4.18.1

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-1284	The product receives input that is expected to specify a quantity (such as size or length), but it does not validate or incorrectly validates that the quantity has the required properties.

Attack-Flow Graph

Executive Summary

This vulnerability exists in PocketMine-MP versions prior to 4.18.1 and involves improper input validation in inventory transaction handling. A remote attacker who has a valid player session can exploit this by requesting the server to drop more items than are actually available in the player's hotbar. This causes the server to crash.

Impact Analysis

The impact of this vulnerability is a denial of service condition. By exploiting it, an attacker can cause the server to crash, disrupting service availability for legitimate users.

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