Description
PocketMine-MP versions before 4.4.2 fail to properly validate item IDs received from clients in itemstack NBT data. Attackers can send crafted item IDs outside the valid range to trigger an uncaught exception that crashes the server.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| pmmp | PocketMine-MP | < 4.4.2 | 4.4.2 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | pocketmine/pocketmine-mp | >= 4.0.0-BETA5, < 4.4.2 | 4.4.2 | GHSA-fqx3-r75h-vc89 |
References
- GitHub Security Advisory (GHSA-fqx3-r75h-vc89) vendor-advisory
- Patch Commit patch
- VulnCheck Advisory: PocketMine-MP before 4.4.2 Server Crash via Item ID third-party-advisory