sig2name(int sig)
{
#define SSH_SIG(x) if (sig == SIG ## x) return #x
	SSH_SIG(ABRT);
	SSH_SIG(ALRM);
	SSH_SIG(FPE);
	SSH_SIG(HUP);
	SSH_SIG(ILL);
	SSH_SIG(INT);
	SSH_SIG(KILL);
	SSH_SIG(PIPE);
	SSH_SIG(QUIT);
	SSH_SIG(SEGV);
	SSH_SIG(TERM);
	SSH_SIG(USR1);
	SSH_SIG(USR2);
#undef	SSH_SIG
	return "SIG@openssh.com";
}

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