ssl/statem/extensions_clnt.c:47: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [`pkt->written`, `pkt->written` + 14]):unsigned64 by call to `WPACKET_sub_memcpy__`.
Showing all 22 steps of the trace


ssl/statem/extensions_clnt.c:34:1: Parameter `pkt->written`
32.   }
33.   
34. > int tls_construct_ctos_server_name(SSL *s, WPACKET *pkt, X509 *x,
35.                                      size_t chainidx, int *al)
36.   {

ssl/statem/extensions_clnt.c:41:10: Call
39.   
40.       /* Add TLS extension servername to the Client Hello message */
41.       if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_server_name)
               ^
42.                  /* Sub-packet for server_name extension */
43.               || !WPACKET_start_sub_packet_u16(pkt)

ssl/packet.c:289:1: Parameter `pkt->written`
  287.   }
  288.   
  289. > int WPACKET_put_bytes__(WPACKET *pkt, unsigned int val, size_t size)
  290.   {
  291.       unsigned char *data;

ssl/statem/extensions_clnt.c:43:17: Call
41.       if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_server_name)
42.                  /* Sub-packet for server_name extension */
43.               || !WPACKET_start_sub_packet_u16(pkt)
                      ^
44.                  /* Sub-packet for servername list (always 1 hostname)*/
45.               || !WPACKET_start_sub_packet_u16(pkt)

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

ssl/statem/extensions_clnt.c:45:17: Call
43.               || !WPACKET_start_sub_packet_u16(pkt)
44.                  /* Sub-packet for servername list (always 1 hostname)*/
45.               || !WPACKET_start_sub_packet_u16(pkt)
                      ^
46.               || !WPACKET_put_bytes_u8(pkt, TLSEXT_NAMETYPE_host_name)
47.               || !WPACKET_sub_memcpy_u16(pkt, s->ext.hostname,

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

ssl/statem/extensions_clnt.c:46:17: Call
44.                  /* Sub-packet for servername list (always 1 hostname)*/
45.               || !WPACKET_start_sub_packet_u16(pkt)
46.               || !WPACKET_put_bytes_u8(pkt, TLSEXT_NAMETYPE_host_name)
                      ^
47.               || !WPACKET_sub_memcpy_u16(pkt, s->ext.hostname,
48.                                          strlen(s->ext.hostname))

ssl/packet.c:289:1: Parameter `pkt->written`
  287.   }
  288.   
  289. > int WPACKET_put_bytes__(WPACKET *pkt, unsigned int val, size_t size)
  290.   {
  291.       unsigned char *data;

ssl/statem/extensions_clnt.c:47:17: Call
45.               || !WPACKET_start_sub_packet_u16(pkt)
46.               || !WPACKET_put_bytes_u8(pkt, TLSEXT_NAMETYPE_host_name)
47.               || !WPACKET_sub_memcpy_u16(pkt, s->ext.hostname,
                      ^
48.                                          strlen(s->ext.hostname))
49.               || !WPACKET_close(pkt)

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

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

ssl/packet.c:349:17: Call
  347.   {
  348.       if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)
  349.               || !WPACKET_memcpy(pkt, src, len)
                         ^
  350.               || !WPACKET_close(pkt))
  351.           return 0;

ssl/packet.c:330:1: Parameter `pkt->written`
    328.   }
    329.   
    330. > int WPACKET_memcpy(WPACKET *pkt, const void *src, size_t len)
    331.   {
    332.       unsigned char *dest;

ssl/packet.c:337:10: Call
    335.           return 1;
    336.   
    337.       if (!WPACKET_allocate_bytes(pkt, len, &dest))
                    ^
    338.           return 0;
    339.   

ssl/packet.c:15:1: Parameter `pkt->written`
      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->buf->length`
        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 `len`
        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:49:36: Binary operation: ([0, +oo] - [pkt->written, pkt->written + 14]):unsigned64 by call to `WPACKET_sub_memcpy__` 
        47.           return 0;
        48.   
        49.       if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {
                                                 ^
        50.           size_t newlen;
        51.           size_t reflen;
