Skip to content
OpenAdvisories
Medium · 6.5 CVE-2020-37277 EUVD-2020-31270GHSA-8jq6-w5cg-wm45GHSA-w7p4-2gxc-qg89

PocketMine-MP before 3.15.4 Denial of Service via InventoryTransaction

Published Sep 6, 2026 · Updated Oct 8, 2026 · Assigned by VulnCheck

Description

PocketMine-MP versions before 3.15.4 contain a denial of service vulnerability in the InventoryTransaction component's findResultItem() method. Malicious clients can send specially crafted InventoryTransactionPackets with multiple conflicting pathways to cause exponential processing complexity, freezing the server.

Affected products

VendorProductAffectedFixed
pmmp PocketMine-MP < 3.15.4 3.15.4

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist pocketmine/pocketmine-mp < 3.15.4 3.15.4 GHSA-8jq6-w5cg-wm45

References