// A SavedModel may store the name of the initialization op to run in the
// in the SignatureDef (v2) or a collection (v1). If an init_op collection
// exists, then the collection must contain exactly one op.
Status GetInitOp(const string& export_dir, const MetaGraphDef& meta_graph_def,
                 string* init_op_name);

Status GetAssetFileDefs(const MetaGraphDef& meta_graph_def,

// A SavedModel may store the name of the initialization op to run in the
// in the SignatureDef (v2) or a collection (v1). If an init_op collection
// exists, then the collection must contain exactly one op.
Status GetInitOp(const string& export_dir, const MetaGraphDef& meta_graph_def,
                 string* init_op_name) {
  const auto& sig_def_map = meta_graph_def.signature_def();
  const auto& init_op_sig_it =

      GetLatencyMicroseconds(read_start_microseconds);

  const uint64 graph_init_start_microseconds = Env::Default()->NowMicros();
  string init_op_name;
  TF_RETURN_IF_ERROR(
      internal::GetInitOp(export_dir, meta_graph, &init_op_name));
  TF_RETURN_IF_ERROR(RunInitOp(run_options, export_dir, meta_graph,
                               asset_file_defs, session->get(), init_op_name));

        meta_graph_def().saver_def().restore_op_name() == name)
      return true;

    // If it is the init graph name, it is valid.
    std::string init_op_name;
    if (internal::GetInitOp("", meta_graph_def(), &init_op_name).ok()) {
      if (init_op_name == name) return true;
    }

    return false;
  }

  // `graph_` contains the entire graph in the original MetaGraphDef.

*   Fixes an integer overflow in `OpLevelCostEstimator::CalculateOutputSize`
    ([CVE-2022-23576](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23576))
*   Fixes a null dereference in `GetInitOp`
    ([CVE-2022-23577](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23577))
*   Fixes a memory leak when a graph node is invalid
    ([CVE-2022-23578](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23578))