CVE-2026-90484 Apache bRPC: Null pointer dereference in MySQL reply parser leading to client crash

The MySQL client response parser in Apache bRPC dereferences a null pointer when the server peer sends a zero-payload-length response packet. A response packet whose declared payload length is zero is accepted by the frame-length check isfullpackage, after which the parser reads the response type...

CVE-2026-90484

A null pointer dereference exists in the Apache bRPC MySQL client response parser. When a server peer sends a zero-payload-length response packet , the brpc::policy::MysqlReply::ConsumePartialIOBuf function performs an unbounded 5-byte fetch that returns nullptr. The application subsequently atte...