CVE-2024-58380 PocketMine-MP before 5.11.2 Denial of Service via BookEditPacket

High 7.1 Published Updated

Attackers can crash the PocketMine-MP server by sending a crafted BookEditPacket with an invalid inventory slot value.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-58380?

CVE-2024-58380 is a high-severity denial of service vulnerability in pmmp PocketMine-MP, published on 9 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

PocketMine-MP versions before 5.11.2 contain a denial of service vulnerability in BookEditPacket handling that crashes the server when an invalid inventory slot value is provided. Attackers can send a crafted BookEditPacket with an inventory slot greater than 35 to trigger an unhandled exception and crash the server.

Weakness: CWE-20

Which versions are affected by CVE-2024-58380?

2 open source packages ship an affected version, including pocketmine/pocketmine-mp.

PackageAffectedFixed in
pocketmine/pocketmine-mp PackagistAll versions5.11.2
pocketmine/pocketmine-mp PackagistAll versions5.11.2

How do I fix CVE-2024-58380?

Upgrade pocketmine/pocketmine-mp to 5.11.2 or later.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2024-58380 being exploited?

There is no known exploitation of CVE-2024-58380 in the wild and no public exploit code.

Sources

Also known as GHSA-238x-cw5p-56x5, GHSA-xc7j-wj36-qjfr.

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