VULNERABILITY INTELLIGENCE
CVE-2022-51018
CVSS score7.1 HIGH
EPSS probability0.44%
CISA KEVNot currently listed
Published2026-09-07
Last modified2026-10-08
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Description
PocketMine-MP before 3.26.5 and 4.0.x before 4.0.5 does not limit book page text length, page count, or author/title length. A player who obtains a writable book can create oversized NBT ('book bombs'), causing excess bandwidth consumption and server crashes (exceeding the 1 MB chunk size limit when saving region-based worlds in PM3, or exceeding the 32 KiB TAG_String limit in PM4).
Weakness classification
- CWE-400: Uncontrolled Resource Consumption