ssl/t1_lib.c:1102: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [0, `s->s3->previous_client_finished_len` + `pkt->written` + `s->srp_ctx.login->strlen` + `s->tlsext_hostname->strlen` + 33]):unsigned64 by call to `WPACKET_sub_memcpy__`.
Showing all 12 steps of the trace


ssl/t1_lib.c:1101:21: Call
1099.           if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_ec_point_formats)
1100.                      /* Sub-packet for formats extension */
1101.                   || !WPACKET_start_sub_packet_u16(pkt)
                            ^
1102.                   || !WPACKET_sub_memcpy_u8(pkt, pformats, num_formats)
1103.                   || !WPACKET_close(pkt)) {

ssl/packet.c:201:1: Parameter `pkt->buf->length`
  199.   }
  200.   
  201. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
  202.   {
  203.       WPACKET_SUB *sub;

ssl/t1_lib.c:1102:21: Call
1100.                      /* Sub-packet for formats extension */
1101.                   || !WPACKET_start_sub_packet_u16(pkt)
1102.                   || !WPACKET_sub_memcpy_u8(pkt, pformats, num_formats)
                            ^
1103.                   || !WPACKET_close(pkt)) {
1104.               SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_TLSEXT, ERR_R_INTERNAL_ERROR);

ssl/packet.c:294:1: Parameter `pkt->written`
  292.   }
  293.   
  294. > int WPACKET_sub_memcpy__(WPACKET *pkt, const void *src, size_t len,
  295.                            size_t lenbytes)
  296.   {

ssl/packet.c:297:10: Call
  295.                            size_t lenbytes)
  296.   {
  297.       if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)
                  ^
  298.               || !WPACKET_memcpy(pkt, src, len)
  299.               || !WPACKET_close(pkt))

ssl/packet.c:201:1: Parameter `pkt->written`
    199.   }
    200.   
    201. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
    202.   {
    203.       WPACKET_SUB *sub;

ssl/packet.c:225:10: Call
    223.       }
    224.   
    225.       if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))
                    ^
    226.           return 0;
    227.       /* Convert to an offset in case the underlying BUF_MEM gets realloc'd */

ssl/packet.c:15:1: <LHS trace>
13.   #define DEFAULT_BUF_SIZE    256
14.   
15. > int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
16.   {
17.       /* Internal API, so should not fail */

ssl/packet.c:15:1: Parameter `pkt->buf->length`
      13.   #define DEFAULT_BUF_SIZE    256
      14.   
      15. > int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      16.   {
      17.       /* Internal API, so should not fail */

ssl/packet.c:15:1: <RHS trace>
13.   #define DEFAULT_BUF_SIZE    256
14.   
15. > int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
16.   {
17.       /* Internal API, so should not fail */

ssl/packet.c:15:1: Parameter `len`
      13.   #define DEFAULT_BUF_SIZE    256
      14.   
      15. > int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      16.   {
      17.       /* Internal API, so should not fail */

ssl/packet.c:25:9: Binary operation: ([0, +oo] - [0, s->s3->previous_client_finished_len + pkt->written + s->srp_ctx.login->strlen + s->tlsext_hostname->strlen + 33]):unsigned64 by call to `WPACKET_sub_memcpy__` 
      23.           return 0;
      24.   
      25.       if (pkt->buf->length - pkt->written < len) {
                    ^
      26.           size_t newlen;
      27.   
