CVE-2021-48007

MediumCVSS 6.5/10Last modified Oct 8, 2026

Description

PocketMine-MP versions before 3.18.1 fail to validate NaN or INF values in MovePlayerPacket position and rotation fields. Malicious clients can send crafted movement packets with invalid floating-point values to crash servers through unhandled mathematical operations or prevent clients from rendering other players.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
pmmp	PocketMine-MP	< 3.18.1

References

Timeline

Published: Sep 6, 2026
Last modified: Oct 8, 2026
NVD status: Deferred

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