PocketMine-MP versions before 4.8.1 fail to validate dye color IDs in banner NBT data during deserialization. Attackers can provide invalid color values in inventory transactions or via commands to trigger undefined offset errors and crash the server.
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History
Wed, 09 Sep 2026 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | PocketMine-MP versions before 4.8.1 fail to validate dye color IDs in banner NBT data during deserialization. Attackers can provide invalid color values in inventory transactions or via commands to trigger undefined offset errors and crash the server. | |
| Title | PocketMine-MP before 4.8.1 Server Crash via Banner NBT | |
| Weaknesses | CWE-129 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-09-09T14:10:48.619Z
Reserved: 2026-09-05T21:00:50.888Z
Link: CVE-2023-54396
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Status : Received
Published: 2026-09-09T14:17:09.883
Modified: 2026-09-09T14:17:09.883
Link: CVE-2023-54396
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Weaknesses