Uncaught Exception in PocketMine-MP - #VU125412
Published: January 21, 2022 / Updated: April 8, 2026
Vulnerability identifier: #VU125412
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-248
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to improper exception handling in InGamePacketHandler::stupid_json_decode() when decoding form response JSON from ModalFormResponsePacket. A remote attacker can send malformed JSON in a form response packet to cause a denial of service.
Affected software
PocketMine-MP
Remediation
Install security update from vendor's website.
PocketMine-MP - update to 4.0.7