Is CVE-2020-37277 being exploited?

No public exploit is currently tracked.

How severe is CVE-2020-37277?

CVE-2020-37277 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2020-37277

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.