ssl/t1_lib.c:1072: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [0, `s->s3->previous_client_finished_len` + `pkt->written` + 19]):unsigned64 by call to `WPACKET_sub_memcpy__`.
Showing all 14 steps of the trace


ssl/t1_lib.c:1071:21: Call
1069.                      /* Sub-packet for servername list (always 1 hostname)*/
1070.                   || !WPACKET_start_sub_packet_u16(pkt)
1071.                   || !WPACKET_put_bytes_u8(pkt, TLSEXT_NAMETYPE_host_name)
                            ^
1072.                   || !WPACKET_sub_memcpy_u16(pkt, s->tlsext_hostname,
1073.                                              strlen(s->tlsext_hostname))

ssl/packet.c:288:1: Parameter `pkt->buf->length`
  286.   }
  287.   
  288. > int WPACKET_put_bytes__(WPACKET *pkt, unsigned int val, size_t size)
  289.   {
  290.       unsigned char *data;

ssl/t1_lib.c:1072:21: Call
1070.                   || !WPACKET_start_sub_packet_u16(pkt)
1071.                   || !WPACKET_put_bytes_u8(pkt, TLSEXT_NAMETYPE_host_name)
1072.                   || !WPACKET_sub_memcpy_u16(pkt, s->tlsext_hostname,
                            ^
1073.                                              strlen(s->tlsext_hostname))
1074.                   || !WPACKET_close(pkt)

ssl/packet.c:344:1: Parameter `pkt->written`
  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->written`
    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->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] - [0, s->s3->previous_client_finished_len + pkt->written + 19]):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;
