ssl/statem/statem_clnt.c:812: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [0, `pkt->written` + 69]):unsigned64 by call to `WPACKET_sub_memcpy__`.
Showing all 15 steps of the trace


ssl/statem/statem_clnt.c:696:1: Parameter `pkt->subs->lenbytes`
694.   }
695.   
696. > int tls_construct_client_hello(SSL *s, WPACKET *pkt)
697.   {
698.       unsigned char *p;

ssl/statem/statem_clnt.c:804:17: Call
802.               || (sess_id_len != 0 && !WPACKET_memcpy(pkt, s->session->session_id,
803.                                                       sess_id_len))
804.               || !WPACKET_close(pkt)) {
                       ^
805.           SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_HELLO, ERR_R_INTERNAL_ERROR);
806.           return 0;

ssl/packet.c:219:1: Parameter `pkt->written`
  217.   }
  218.   
  219. > int WPACKET_close(WPACKET *pkt)
  220.   {
  221.       /*

ssl/statem/statem_clnt.c:812:21: Call
810.       if (SSL_IS_DTLS(s)) {
811.           if (s->d1->cookie_len > sizeof(s->d1->cookie)
812.                   || !WPACKET_sub_memcpy_u8(pkt, s->d1->cookie,
                           ^
813.                                             s->d1->cookie_len)) {
814.               SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_HELLO, ERR_R_INTERNAL_ERROR);

ssl/packet.c:344:1: Parameter `pkt->maxsize`
  342.   }
  343.   
  344. > int WPACKET_sub_memcpy__(WPACKET *pkt, const void *src, size_t len,
  345.                            size_t lenbytes)
  346.   {

ssl/packet.c:347:10: Call
  345.                            size_t lenbytes)
  346.   {
  347.       if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)
                  ^
  348.               || !WPACKET_memcpy(pkt, src, len)
  349.               || !WPACKET_close(pkt))

ssl/packet.c:251:1: Parameter `pkt->maxsize`
    249.   }
    250.   
    251. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
    252.   {
    253.       WPACKET_SUB *sub;

ssl/packet.c:275:10: Call
    273.       }
    274.   
    275.       if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))
                    ^
    276.           return 0;
    277.       /* Convert to an offset in case the underlying BUF_MEM gets realloc'd */

ssl/packet.c:15:1: Parameter `pkt->maxsize`
      13.   #define DEFAULT_BUF_SIZE    256
      14.   
      15. > int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      16.   {
      17.       if (!WPACKET_reserve_bytes(pkt, len, allocbytes))

ssl/packet.c:17:10: Call
      15.   int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      16.   {
      17.       if (!WPACKET_reserve_bytes(pkt, len, allocbytes))
                     ^
      18.           return 0;
      19.   

ssl/packet.c:39:1: <LHS trace>
37.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
38.   
39. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
40.   {
41.       /* Internal API, so should not fail */

ssl/packet.c:39:1: Parameter `pkt->maxsize`
        37.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
        38.   
        39. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
        40.   {
        41.       /* Internal API, so should not fail */

ssl/packet.c:39:1: <RHS trace>
37.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
38.   
39. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
40.   {
41.       /* Internal API, so should not fail */

ssl/packet.c:39:1: Parameter `pkt->written`
        37.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
        38.   
        39. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
        40.   {
        41.       /* Internal API, so should not fail */

ssl/packet.c:46:9: Binary operation: ([0, +oo] - [0, pkt->written + 69]):unsigned64 by call to `WPACKET_sub_memcpy__` 
        44.           return 0;
        45.   
        46.       if (pkt->maxsize - pkt->written < len)
                      ^
        47.           return 0;
        48.   
