ssl/statem/statem_lib.c:887: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [`pkt->written`, `pkt->written` + 3]):unsigned64 by call to `WPACKET_sub_allocate_bytes__`.
Showing all 12 steps of the trace


ssl/statem/statem_lib.c:876:1: Parameter `pkt->written`
874.   
875.   /* Add a certificate to the WPACKET */
876. > static int ssl_add_cert_to_wpacket(SSL *s, WPACKET *pkt, X509 *x, int chain)
877.   {
878.       int len;

ssl/statem/statem_lib.c:887:10: Call
885.           return 0;
886.       }
887.       if (!WPACKET_sub_allocate_bytes_u24(pkt, len, &outbytes)
                ^
888.               || i2d_X509(x, &outbytes) != len) {
889.           SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_SSL_ADD_CERT_TO_WPACKET,

crypto/packet.c:29:10: Call
  27.                                    unsigned char **allocbytes, size_t lenbytes)
  28.   {
  29.       if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)
                 ^
  30.               || !WPACKET_allocate_bytes(pkt, len, allocbytes)
  31.               || !WPACKET_close(pkt))

crypto/packet.c:292:1: Parameter `pkt->buf->length`
    290.   }
    291.   
    292. > int WPACKET_start_sub_packet_len__(WPACKET *pkt, size_t lenbytes)
    293.   {
    294.       WPACKET_SUB *sub;

crypto/packet.c:30:17: Call
  28.   {
  29.       if (!WPACKET_start_sub_packet_len__(pkt, lenbytes)
  30.               || !WPACKET_allocate_bytes(pkt, len, allocbytes)
                        ^
  31.               || !WPACKET_close(pkt))
  32.           return 0;

crypto/packet.c:16:1: Parameter `pkt->written`
    14.   #define DEFAULT_BUF_SIZE    256
    15.   
    16. > int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
    17.   {
    18.       if (!WPACKET_reserve_bytes(pkt, len, allocbytes))

crypto/packet.c:18:10: Call
    16.   int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
    17.   {
    18.       if (!WPACKET_reserve_bytes(pkt, len, allocbytes))
                   ^
    19.           return 0;
    20.   

crypto/packet.c:43:1: <LHS trace>
41.                           : NULL))
42.   
43. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
44.   {
45.       /* Internal API, so should not fail */

crypto/packet.c:43:1: Parameter `pkt->buf->length`
      41.                           : NULL))
      42.   
      43. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      44.   {
      45.       /* Internal API, so should not fail */

crypto/packet.c:43:1: <RHS trace>
41.                           : NULL))
42.   
43. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
44.   {
45.       /* Internal API, so should not fail */

crypto/packet.c:43:1: Parameter `len`
      41.                           : NULL))
      42.   
      43. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      44.   {
      45.       /* Internal API, so should not fail */

crypto/packet.c:52:30: Binary operation: ([0, +oo] - [pkt->written, pkt->written + 3]):unsigned64 by call to `WPACKET_sub_allocate_bytes__` 
      50.           return 0;
      51.   
      52.       if (pkt->buf != NULL && (pkt->buf->length - pkt->written < len)) {
                                         ^
      53.           size_t newlen;
      54.           size_t reflen;
