ssl/statem/statem_srvr.c:2128: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [0, `pkt->written` + 73]):unsigned64 by call to `tls_construct_extensions`.
Showing all 14 steps of the trace


ssl/statem/statem_srvr.c:2081:17: Call
2079.                   * tls_process_client_hello()
2080.                   */
2081.               || !WPACKET_memcpy(pkt, s->s3->server_random, SSL3_RANDOM_SIZE)) {
                        ^
2082.           SSLerr(SSL_F_TLS_CONSTRUCT_SERVER_HELLO, ERR_R_INTERNAL_ERROR);
2083.           goto err;

ssl/packet.c:353:1: Parameter `pkt->buf->length`
  351.   }
  352.   
  353. > int WPACKET_memcpy(WPACKET *pkt, const void *src, size_t len)
  354.   {
  355.       unsigned char *dest;

ssl/statem/statem_srvr.c:2128:17: Call
2126.               || (!SSL_IS_TLS13(s)
2127.                   && !WPACKET_put_bytes_u8(pkt, compm))
2128.               || !tls_construct_extensions(s, pkt,
                        ^
2129.                                            SSL_IS_TLS13(s)
2130.                                               ? SSL_EXT_TLS1_3_SERVER_HELLO

ssl/statem/extensions.c:649:1: Parameter `pkt->written`
  647.    * failure construction stops at the first extension to fail to construct.
  648.    */
  649. > int tls_construct_extensions(SSL *s, WPACKET *pkt, unsigned int context,
  650.                                X509 *x, size_t chainidx, int *al)
  651.   {

ssl/statem/extensions.c:662:10: Call
  660.       tmpal = SSL_AD_INTERNAL_ERROR;
  661.   
  662.       if (!WPACKET_start_sub_packet_u16(pkt)
                  ^
  663.                  /*
  664.                   * If extensions are of zero length then we don't even add the

ssl/packet.c:275:1: Parameter `pkt->written`
    273.   }
    274.   
    275. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
    276.   {
    277.       WPACKET_SUB *sub;

ssl/packet.c:299:10: Call
    297.       }
    298.   
    299.       if (!WPACKET_allocate_bytes(pkt, lenbytes, &lenchars))
                    ^
    300.           return 0;
    301.       /* 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, pkt->written + 73]):unsigned64 by call to `tls_construct_extensions` 
        47.           return 0;
        48.   
        49.       if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {
                                                 ^
        50.           size_t newlen;
        51.           size_t reflen;
