P4Verified

CVE-2023-54396: PocketMine-MP 0 to before 4.8.1

CVE-2023-54396. CVSS 3.1 base score 6.5 (MEDIUM, Vendor/CNA). EPSS 0.00376 (percentile 0.29333), scored 2026-10-06.

Affected technology

PocketMine-MP · 0 to before 4.8.1
pmmp

Description’s affected range: versions before 4.8.1 fail to validate dye color IDs in banner NBT data during deserialization

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Attackers can provide invalid color values in inventory transactions or via commands to trigger undefined offset errors and crash the server. Vendor/CNA’s CVSS 4.0 assessment (base score 7.1/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 2026-10-08 17:34:58.730823+00:00

CWE: CWE-129
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
EPSS: 0.00376 · percentile 0.29445 · 2026-10-08
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2023-54396.html