Medium severity4.3NVD Advisory· Published Sep 7, 2026

CVE-2022-51011

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.

Affected products

Pmmp/Pocketmine Mpllm-fuzzy
Range: <4.2.10

Patches

Vulnerability mechanics

References

github.com/pmmp/PocketMine-MP/commit/df33e179e5d3ff13b56a2d7060bf592b0f797258nvd
github.com/pmmp/PocketMine-MP/security/advisories/GHSA-gj94-v4p9-w672nvd
www.vulncheck.com/advisories/pocketmine-mp-before-4.2.10-denial-of-service-via-chat-messagesnvd

News mentions

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cvss	0.280
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000