Inefficient Algorithmic Complexity in PocketMine-MP - #VU125404
Published: January 9, 2023 / Updated: April 8, 2026
Vulnerability identifier: #VU125404
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-407
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: PMMP
Affected software:
PocketMine-MP
PocketMine-MP
Detailed vulnerability description
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to inefficient algorithmic complexity in ModalFormResponsePacket processing when handling very large JSON modal form responses. A remote attacker can send large numbers of specially crafted packets to cause a denial of service.
Remediation
Install security update from vendor's website.