CVE-2022-51018 — PocketMine-MP before 3.26.5 and 4.0.5 Input Validation via Book Pages
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 over…
Published: 2026-09-07 · CVSS: 7.1 · CVSS 4.0
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).
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7