ssl/t1_lib.c:1061: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [0, `s->s3->previous_client_finished_len` + `pkt->written` + 18]):unsigned64 by call to `WPACKET_sub_memcpy`.
Showing all 12 steps of the trace


ssl/t1_lib.c:1060:21: Call
1058.                      /* Sub-packet for servername list (always 1 hostname)*/
1059.                   || !WPACKET_start_sub_packet_u16(pkt)
1060.                   || !WPACKET_put_bytes(pkt, TLSEXT_NAMETYPE_host_name, 1)
                            ^
1061.                   || !WPACKET_sub_memcpy(pkt, s->tlsext_hostname,
1062.                                          strlen(s->tlsext_hostname), 2)

ssl/packet.c:226:1: Parameter `pkt->buf->length`
  224.   }
  225.   
  226. > int WPACKET_put_bytes(WPACKET *pkt, unsigned int val, size_t size)
  227.   {
  228.       unsigned char *data;

ssl/t1_lib.c:1061:21: Call
1059.                   || !WPACKET_start_sub_packet_u16(pkt)
1060.                   || !WPACKET_put_bytes(pkt, TLSEXT_NAMETYPE_host_name, 1)
1061.                   || !WPACKET_sub_memcpy(pkt, s->tlsext_hostname,
                            ^
1062.                                          strlen(s->tlsext_hostname), 2)
1063.                   || !WPACKET_close(pkt)

ssl/packet.c:282:1: Parameter `pkt->written`
  280.   }
  281.   
  282. > int WPACKET_sub_memcpy(WPACKET *pkt, const void *src, size_t len, size_t lenbytes)
  283.   {
  284.       if (!WPACKET_start_sub_packet_len(pkt, lenbytes)

ssl/packet.c:284:10: Call
  282.   int WPACKET_sub_memcpy(WPACKET *pkt, const void *src, size_t len, size_t lenbytes)
  283.   {
  284.       if (!WPACKET_start_sub_packet_len(pkt, lenbytes)
                  ^
  285.               || !WPACKET_memcpy(pkt, src, len)
  286.               || !WPACKET_close(pkt))

ssl/packet.c:190:1: Parameter `pkt->written`
    188.   }
    189.   
    190. > int WPACKET_start_sub_packet_len(WPACKET *pkt, size_t lenbytes)
    191.   {
    192.       WPACKET_SUB *sub;

ssl/packet.c:214:10: Call
    212.       }
    213.   
    214.       if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))
                    ^
    215.           return 0;
    216.       sub->packet_len = lenchars - (unsigned char *)pkt->buf->data;

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 + 18]):unsigned64 by call to `WPACKET_sub_memcpy` 
      23.           return 0;
      24.   
      25.       if (pkt->buf->length - pkt->written < len) {
                    ^
      26.           size_t newlen;
      27.   
