Improper input validation in PocketMine-MP - #VU125419
Published: January 4, 2022 / Updated: April 8, 2026
Vulnerability identifier: #VU125419
CSH Severity: Low
CVSS v4: 7.1 [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]
CVE-ID: N/A
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to cause a denial of service.
The vulnerability exists due to improper input validation in book page text, page count, and author/title fields when processing edited book data. A remote user can submit a crafted writable book to cause a denial of service.
Exploitation requires obtaining a writable book.
Affected software
PocketMine-MP
Remediation
Install security update from vendor's website.
PocketMine-MP - addressed in versions 3.26.5, 4.0.5