# CVE-2022-51009

## Summary

- **CVE ID:** CVE-2022-51009
- **Severity:** HIGH
- **CVSS Score:** 8.7 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-248
- **Published:** Sep 6, 2026
- **Last Modified:** Sep 6, 2026

## Description

PocketMine-MP before 4.7.2 fails to properly handle exceptions from the adhocore/json-comment library when parsing skin geometry data. Attackers can send login or skin packets with invalid geometry JSON to trigger an unhandled RuntimeException, causing server crash.

## Affected Products

- pmmp — PocketMine-MP (0)
- pmmp — PocketMine-MP (4.7.2)

## References

- [CNA](https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-8cwq-4cmf-px73)
- [CNA](https://github.com/pmmp/PocketMine-MP/commit/c9626c610b8f6810c8c987559c9197b2a291f0bb)
- [CNA](https://www.vulncheck.com/advisories/pocketmine-mp-before-4.7.2-denial-of-service-via-skin-geometry)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.34%
- **EPSS Percentile:** 26.9

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._