void ParamTraits<gfx::Rect>::Log(const gfx::Rect& p, std::string* l) {
  l->append(base::StringPrintf("(%d, %d, %d, %d)", p.x(), p.y(),
                               p.width(), p.height()));
}

This category addresses vulnerabilities caused by flawed access control mechanisms, where incorrect permission settings allow unauthorized users to access restricted resources.