GHSA-F962-QM93-MJ4C Coder's unbounded memory allocation in provisioner file upload allows authenticated denial of service

Summary NewDataBuilder in provisionersdk/proto/dataupload.go allocated a byte slice using the client-supplied FileSize from a DataUpload message without an upper-bound check. Although the DRPC wire limit is 4 MiB, the FileSize value itself was unconstrained Impact An authenticated user able to...