PocketMine-MP < 4.18.1 Improper Validation of Dropped Item Count Allows Remote Server Crash
Priority LOW 31CWE-1284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00396 34th percentileScored 2026-11-07
Fix Fixed PocketMine-MP (pmmp): 4.18.1pocketmine/pocketmine-mp (Packagist): 4.18.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| pmmp | PocketMine-MP | before 4.18.1 | 4.18.1 | Patch available | CNA |
| — | pocketmine/pocketmine-mp (Packagist) | before 4.18.1 | 4.18.1 | Patch available | GHSA-h87r-f4vc-mchv |
- PocketMine-MP Vendorpmmp Affected before 4.18.1 Fixed in 4.18.1 Patch available CNA
- pocketmine/pocketmine-mp (Packagist) Vendor— Affected before 4.18.1 Fixed in 4.18.1 Patch available GHSA-h87r-f4vc-mchv
Remediation
- Fix · CNA PocketMine-MP (pmmp) Fixed in 4.18.1
- Fix · GHSA-h87r-f4vc-mchv pocketmine/pocketmine-mp (Packagist) Fixed in 4.18.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-7332
- 2026-10-03 Alias added: GHSA-h87r-f4vc-mchv
References
Patch 2
More pmmp vulnerabilities
- TI-2026-58990 PocketMine-MP before 5.41.1 LogDoS via LoginPacket clientData CVSS 4.0HIGH 8.7
- TI-2026-58988 PocketMine-MP before 5.43.1 Denial of Service via unauthenticated login CVSS 4.0HIGH 8.7
- TI-2026-58993 PocketMine-MP before 5.39.2 Denial of Service via ModalFormResponsePacket CVSS 4.0HIGH 7.1
- TI-2024-38460 PocketMine-MP before 5.11.1 Denial of Service via LoginPacket CVSS 4.0HIGH 8.7
- TI-2023-30643 PocketMine-MP before 4.20.5 Denial of Service via LoginPacket CVSS 4.0HIGH 8.7
- TI-2023-30640 PocketMine-MP before 5.3.1 Denial of Service via LoginPacket CVSS 4.0HIGH 8.7
Sources
- CVE-2023-7332 · CVE Program
- CVE-2023-7332 · NVD
- FIRST EPSS
- GHSA-h87r-f4vc-mchv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences