VULNERABILITY INTELLIGENCE

CVE-2022-51011

CVSS score4.3 MEDIUM
EPSS probability0.45%
CISA KEVNot currently listed
Published2026-09-07
Last modified2026-10-08
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Description

PocketMine-MP before 4.2.10 fails to validate the total length of incoming chat message blobs before splitting them by newline characters, allowing attackers to send large messages containing many newlines. Malicious clients can send megabyte-sized chat packets and bombard the server with thousands of such messages, causing server lockups lasting seconds or minutes.

Weakness classification

  • disclosure@vulncheck.com: CWE-20

Primary references