ssl/statem/statem_srvr.c:3961: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - [0, `pkt->written` + 19]):unsigned64 by call to `WPACKET_memcpy`.
Showing all 13 steps of the trace


ssl/statem/statem_srvr.c:3956:10: Call
3954.                                        unsigned char *tick_nonce)
3955.   {
3956.       if (!create_ticket_prequel(s, pkt, age_add, tick_nonce)) {
                 ^
3957.           /* SSLfatal() already called */
3958.           return 0;

ssl/statem/statem_srvr.c:3751:10: Call
  3749.        * timeout.
  3750.        */
  3751.       if (!WPACKET_put_bytes_u32(pkt,
                   ^
  3752.                                  (s->hit && !SSL_IS_TLS13(s))
  3753.                                  ? 0 : s->session->timeout)) {

ssl/packet.c:309:1: Parameter `pkt->buf->length`
    307.   }
    308.   
    309. > int WPACKET_put_bytes__(WPACKET *pkt, unsigned int val, size_t size)
    310.   {
    311.       unsigned char *data;

ssl/statem/statem_srvr.c:3961:10: Call
3959.       }
3960.   
3961.       if (!WPACKET_memcpy(pkt, s->session->session_id,
                 ^
3962.                           s->session->session_id_length)
3963.               || !WPACKET_close(pkt)) {

ssl/packet.c:362:1: Parameter `pkt->written`
  360.   }
  361.   
  362. > int WPACKET_memcpy(WPACKET *pkt, const void *src, size_t len)
  363.   {
  364.       unsigned char *dest;

ssl/packet.c:369:10: Call
  367.           return 1;
  368.   
  369.       if (!WPACKET_allocate_bytes(pkt, len, &dest))
                  ^
  370.           return 0;
  371.   

ssl/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))

ssl/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.   

ssl/packet.c:40:1: <LHS trace>
38.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
39.   
40. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
41.   {
42.       /* Internal API, so should not fail */

ssl/packet.c:40:1: Parameter `pkt->buf->length`
      38.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
      39.   
      40. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      41.   {
      42.       /* Internal API, so should not fail */

ssl/packet.c:40:1: <RHS trace>
38.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
39.   
40. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
41.   {
42.       /* Internal API, so should not fail */

ssl/packet.c:40:1: Parameter `len`
      38.                        ? (p)->staticbuf : (unsigned char *)(p)->buf->data)
      39.   
      40. > int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
      41.   {
      42.       /* Internal API, so should not fail */

ssl/packet.c:49:36: Binary operation: ([0, +oo] - [0, pkt->written + 19]):unsigned64 by call to `WPACKET_memcpy` 
      47.           return 0;
      48.   
      49.       if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {
                                               ^
      50.           size_t newlen;
      51.           size_t reflen;

int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)
{
    if (!ossl_assert(pkt->subs != NULL && len != 0))
        return 0;
    if (pkt->maxsize - pkt->written < len)
        return 0;
    if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {
        size_t newlen;
        size_t reflen;
        reflen = (len > pkt->buf->length) ? len : pkt->buf->length;
        if (reflen > SIZE_MAX / 2) {
            newlen = SIZE_MAX;
        } else {
            newlen = reflen * 2;
            if (newlen < DEFAULT_BUF_SIZE)
                newlen = DEFAULT_BUF_SIZE;
        }
        if (BUF_MEM_grow(pkt->buf, newlen) == 0)
            return 0;
    }
    if (allocbytes != NULL)
        *allocbytes = WPACKET_get_curr(pkt);
    return 1;
}
['static int construct_stateful_ticket(SSL *s, WPACKET *pkt, uint32_t age_add,\n                                     unsigned char *tick_nonce)\n{\n    if (!create_ticket_prequel(s, pkt, age_add, tick_nonce)) {\n        return 0;\n    }\n    if (!WPACKET_memcpy(pkt, s->session->session_id,\n                        s->session->session_id_length)\n            || !WPACKET_close(pkt)) {\n        SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_CONSTRUCT_STATEFUL_TICKET,\n                 ERR_R_INTERNAL_ERROR);\n        return 0;\n    }\n    return 1;\n}', 'static int create_ticket_prequel(SSL *s, WPACKET *pkt, uint32_t age_add,\n                                 unsigned char *tick_nonce)\n{\n    if (!WPACKET_put_bytes_u32(pkt,\n                               (s->hit && !SSL_IS_TLS13(s))\n                               ? 0 : s->session->timeout)) {\n        SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_CREATE_TICKET_PREQUEL,\n                 ERR_R_INTERNAL_ERROR);\n        return 0;\n    }\n    if (SSL_IS_TLS13(s)) {\n        if (!WPACKET_put_bytes_u32(pkt, age_add)\n                || !WPACKET_sub_memcpy_u8(pkt, tick_nonce, TICKET_NONCE_SIZE)) {\n            SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_CREATE_TICKET_PREQUEL,\n                     ERR_R_INTERNAL_ERROR);\n            return 0;\n        }\n    }\n    if (!WPACKET_start_sub_packet_u16(pkt)) {\n        SSLfatal(s, SSL_AD_INTERNAL_ERROR, SSL_F_CREATE_TICKET_PREQUEL,\n                 ERR_R_INTERNAL_ERROR);\n        return 0;\n    }\n    return 1;\n}', 'int WPACKET_put_bytes__(WPACKET *pkt, unsigned int val, size_t size)\n{\n    unsigned char *data;\n    if (!ossl_assert(size <= sizeof(unsigned int))\n            || !WPACKET_allocate_bytes(pkt, size, &data)\n            || !put_value(data, val, size))\n        return 0;\n    return 1;\n}', 'int WPACKET_memcpy(WPACKET *pkt, const void *src, size_t len)\n{\n    unsigned char *dest;\n    if (len == 0)\n        return 1;\n    if (!WPACKET_allocate_bytes(pkt, len, &dest))\n        return 0;\n    memcpy(dest, src, len);\n    return 1;\n}', 'int WPACKET_allocate_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)\n{\n    if (!WPACKET_reserve_bytes(pkt, len, allocbytes))\n        return 0;\n    pkt->written += len;\n    pkt->curr += len;\n    return 1;\n}', 'int WPACKET_reserve_bytes(WPACKET *pkt, size_t len, unsigned char **allocbytes)\n{\n    if (!ossl_assert(pkt->subs != NULL && len != 0))\n        return 0;\n    if (pkt->maxsize - pkt->written < len)\n        return 0;\n    if (pkt->staticbuf == NULL && (pkt->buf->length - pkt->written < len)) {\n        size_t newlen;\n        size_t reflen;\n        reflen = (len > pkt->buf->length) ? len : pkt->buf->length;\n        if (reflen > SIZE_MAX / 2) {\n            newlen = SIZE_MAX;\n        } else {\n            newlen = reflen * 2;\n            if (newlen < DEFAULT_BUF_SIZE)\n                newlen = DEFAULT_BUF_SIZE;\n        }\n        if (BUF_MEM_grow(pkt->buf, newlen) == 0)\n            return 0;\n    }\n    if (allocbytes != NULL)\n        *allocbytes = WPACKET_get_curr(pkt);\n    return 1;\n}']