code: protected HashSet<String> getEmbeddedVulnerabilities(VictimsRecord vr)
              throws SQLException {
          HashSet<String> cves = new HashSet<String>();
  
          Set<String> hashes = vr.getHashes(Algorithms.SHA512).keySet();
          if (hashes.size() <= 0) {
              return cves;
          }
  
          for (Integer id : getEmbeddedRecords(hashes)) {
              cves.addAll(getVulnerabilities(id));
          }
  
          return cves;
      }
docs: Internal method implementing search for vulnerabilities checking if the
  given {@link VictimsRecord}'s contents are a superset of a record in the
  victims database.
  
  @param vr
  @return
  @throws SQLException