一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年9月26日

CVE-2025-1218 [LOW] – The mysqlnd wire protocol parser reads fields out of server packets before checking that t

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The mysqlnd wire protocol parser reads fields out of server packets before checking that the packet still holds enough bytes for them. A malicious or compromised MySQL server can send a truncated packet and make the client read past the end of the packet buffer, which is undefined behaviour and can crash the process.