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WS-2022-0110

Date: August 19, 2025

pocketmine/bedrock-protocol versions prior to 8.0.2 are vulnerable to Buffer length underflow in LoginPacket causing unchecked exceptions to be thrown which could lead to a server crash when the vulnerability is exploited.

Language: PHP

Severity Score

Related Resources (5)

https://github.com/pmmp/BedrockProtocol/commit/e3fce7632b94e83fd6a518a87dcaf6a11681c4ac
https://github.com/pmmp/BedrockProtocol/security/advisories/GHSA-5jfw-35xp-5m42
https://github.com/pmmp/BedrockProtocol/commit/d1f1afdbb4ea61ea52eb511a79ee1ca561da349c
https://github.com/pmmp/BedrockProtocol
https://www.mend.io/vulnerability-database/WS-2022-0110

Severity Score

Weakness Type (CWE)

Buffer Underwrite ('Buffer Underflow')

CWE-124

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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