Vulnerability · Published Dec 31, 2025 · Assigned by VulnCheck
CVE-2023-7332PocketMine-MP < 4.18.1 Improper Validation of Dropped Item Count Allows Remote Server Crash
High 7.1
In plain English
A high-severity security flaw in PocketMine-MP from pmmp. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist | pocketmine/pocketmine-mp | 4.18.1 | GHSA-h87r-f4vc-mchv |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| pmmp | PocketMine-MP | 0 – before 4.18.1 |
Weakness: CWE-1284 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
References
- https://github.com/pmmp/PocketMine-MP/blob/4.18.1/changelogs/4.18.md release-notes, patch
- https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-h87r-f4vc-mchv vendor-advisory
- https://github.com/pmmp/PocketMine-MP/commit/5897476 patch
- https://www.vulncheck.com/advisories/pocketmine-mp-improper-validation-of-dropped-item-count-allows-remote-server-crash third-party-advisory