dtls1_set_message_header(SSL *s, unsigned char *p, unsigned char mt,
			unsigned long len, unsigned long frag_off, unsigned long frag_len)
	{
	/* Don't change sequence numbers while listening */
	if (frag_off == 0 && !s->d1->listen)
		{
		s->d1->handshake_write_seq = s->d1->next_handshake_write_seq;
		s->d1->next_handshake_write_seq++;
		}

	dtls1_set_message_header_int(s, mt, len, s->d1->handshake_write_seq,
		frag_off, frag_len);

	return p += DTLS1_HM_HEADER_LENGTH;
	}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.