static inline unsigned int ReadProfileMSBLong(unsigned char **p,size_t *length)
{
  unsigned int
    value;

  if (*length < 4)
    return(0);
  value=ReadProfileLong(MSBEndian,*p);
  (*length)-=4;
  *p+=4;
  return(value);
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.