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Vulnerability record · CVE-2024-58380 · published 9 September 2026

CVE-2024-58380: Improper input validation vulnerability

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.

7.1 CVSS 4.0 High EPSS 0.38% · top 71.1% CWE-20 · Improper input validation Deferred
7.1CVSS 4.0 base score
0.38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
18 Sep 2026Last modified by NVD

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/pmmp/PocketMine-MP/commit/47f011966092f275cc1b11f8de635e89fd9651a7
https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-xc7j-wj36-qjfr
https://www.vulncheck.com/advisories/pocketmine-mp-before-5.11.2-denial-of-service-via-bookeditpacket

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Source: NIST National Vulnerability Database (record CVE-2024-58380), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.