ssl/statem/statem_clnt.c:2486: error: INTEGER_OVERFLOW_L2
  ([0, max(0, `s->session_ctx->sessions->num_items`)] - 1):unsigned64 by call to `ssl3_send_alert`.
Showing all 13 steps of the trace


ssl/statem/statem_clnt.c:2451:1: Parameter `s->session_ctx->sessions->num_items`
2449.   }
2450.   
2451. > MSG_PROCESS_RETURN tls_process_server_done(SSL *s, PACKET *pkt)
2452.   {
2453.       int al = SSL_AD_INTERNAL_ERROR;

ssl/statem/statem_clnt.c:2486:5: Call
2484.   
2485.    err:
2486.       ssl3_send_alert(s, SSL3_AL_FATAL, al);
            ^
2487.       ossl_statem_set_error(s);
2488.       return MSG_PROCESS_ERROR;

ssl/s3_msg.c:63:1: Parameter `s->session_ctx->sessions->num_items`
  61.   }
  62.   
  63. > int ssl3_send_alert(SSL *s, int level, int desc)
  64.   {
  65.       /* Map tls/ssl alert value to correct one */

ssl/s3_msg.c:74:9: Call
  72.       /* If a fatal one, remove from cache */
  73.       if ((level == SSL3_AL_FATAL) && (s->session != NULL))
  74.           SSL_CTX_remove_session(s->session_ctx, s->session);
                ^
  75.   
  76.       s->s3->alert_dispatch = 1;

ssl/ssl_sess.c:725:1: Parameter `ctx->sessions->num_items`
    723.   }
    724.   
    725. > int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)
    726.   {
    727.       return remove_session_lock(ctx, c, 1);

ssl/ssl_sess.c:727:12: Call
    725.   int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)
    726.   {
    727.       return remove_session_lock(ctx, c, 1);
                      ^
    728.   }
    729.   

ssl/ssl_sess.c:730:1: Parameter `ctx->sessions->num_items`
      728.   }
      729.   
      730. > static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)
      731.   {
      732.       SSL_SESSION *r;

ssl/ssl_sess.c:740:17: Call
      738.           if ((r = lh_SSL_SESSION_retrieve(ctx->sessions, c)) == c) {
      739.               ret = 1;
      740.               r = lh_SSL_SESSION_delete(ctx->sessions, c);
                             ^
      741.               SSL_SESSION_list_remove(ctx, c);
      742.           }

ssl/ssl_locl.h:626:1: Parameter `lh->num_items`
        624.   };
        625.   
        626. > DEFINE_LHASH_OF(SSL_SESSION);
        627.   /* Needed in ssl_cert.c */
        628.   DEFINE_LHASH_OF(X509_NAME);

ssl/ssl_locl.h:626:1: Call
        624.   };
        625.   
        626. > DEFINE_LHASH_OF(SSL_SESSION);
        627.   /* Needed in ssl_cert.c */
        628.   DEFINE_LHASH_OF(X509_NAME);

crypto/lhash/lhash.c:103:1: <LHS trace>
101.   }
102.   
103. > void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)
104.   {
105.       unsigned long hash;

crypto/lhash/lhash.c:103:1: Parameter `lh->num_items`
          101.   }
          102.   
          103. > void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)
          104.   {
          105.       unsigned long hash;

crypto/lhash/lhash.c:123:5: Binary operation: ([0, max(0, s->session_ctx->sessions->num_items)] - 1):unsigned64 by call to `ssl3_send_alert` 
          121.       }
          122.   
          123.       lh->num_items--;
                     ^
          124.       if ((lh->num_nodes > MIN_NODES) &&
          125.           (lh->down_load >= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)))

void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)
{
    unsigned long hash;
    OPENSSL_LH_NODE *nn, **rn;
    void *ret;
    lh->error = 0;
    rn = getrn(lh, data, &hash);
    if (*rn == NULL) {
        lh->num_no_delete++;
        return (NULL);
    } else {
        nn = *rn;
        *rn = nn->next;
        ret = nn->data;
        OPENSSL_free(nn);
        lh->num_delete++;
    }
    lh->num_items--;
    if ((lh->num_nodes > MIN_NODES) &&
        (lh->down_load >= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)))
        contract(lh);
    return (ret);
}
['MSG_PROCESS_RETURN tls_process_server_done(SSL *s, PACKET *pkt)\n{\n    int al = SSL_AD_INTERNAL_ERROR;\n    if (PACKET_remaining(pkt) > 0) {\n        al = SSL_AD_DECODE_ERROR;\n        SSLerr(SSL_F_TLS_PROCESS_SERVER_DONE, SSL_R_LENGTH_MISMATCH);\n        goto err;\n    }\n#ifndef OPENSSL_NO_SRP\n    if (s->s3->tmp.new_cipher->algorithm_mkey & SSL_kSRP) {\n        if (SRP_Calc_A_param(s) <= 0) {\n            SSLerr(SSL_F_TLS_PROCESS_SERVER_DONE, SSL_R_SRP_A_CALC);\n            goto err;\n        }\n    }\n#endif\n    if (!tls_process_initial_server_flight(s, &al))\n        goto err;\n#ifndef OPENSSL_NO_SCTP\n    if (SSL_IS_DTLS(s) && BIO_dgram_is_sctp(SSL_get_wbio(s))\n        && s->renegotiate != 0)\n        return MSG_PROCESS_CONTINUE_PROCESSING;\n    else\n#endif\n        return MSG_PROCESS_FINISHED_READING;\n err:\n    ssl3_send_alert(s, SSL3_AL_FATAL, al);\n    ossl_statem_set_error(s);\n    return MSG_PROCESS_ERROR;\n}', 'int ssl3_send_alert(SSL *s, int level, int desc)\n{\n    desc = s->method->ssl3_enc->alert_value(desc);\n    if (s->version == SSL3_VERSION && desc == SSL_AD_PROTOCOL_VERSION)\n        desc = SSL_AD_HANDSHAKE_FAILURE;\n    if (desc < 0)\n        return -1;\n    if ((level == SSL3_AL_FATAL) && (s->session != NULL))\n        SSL_CTX_remove_session(s->session_ctx, s->session);\n    s->s3->alert_dispatch = 1;\n    s->s3->send_alert[0] = level;\n    s->s3->send_alert[1] = desc;\n    if (!RECORD_LAYER_write_pending(&s->rlayer)) {\n        return s->method->ssl_dispatch_alert(s);\n    }\n    return -1;\n}', 'int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c)\n{\n    return remove_session_lock(ctx, c, 1);\n}', 'static int remove_session_lock(SSL_CTX *ctx, SSL_SESSION *c, int lck)\n{\n    SSL_SESSION *r;\n    int ret = 0;\n    if ((c != NULL) && (c->session_id_length != 0)) {\n        if (lck)\n            CRYPTO_THREAD_write_lock(ctx->lock);\n        if ((r = lh_SSL_SESSION_retrieve(ctx->sessions, c)) == c) {\n            ret = 1;\n            r = lh_SSL_SESSION_delete(ctx->sessions, c);\n            SSL_SESSION_list_remove(ctx, c);\n        }\n        c->not_resumable = 1;\n        if (lck)\n            CRYPTO_THREAD_unlock(ctx->lock);\n        if (ret)\n            SSL_SESSION_free(r);\n        if (ctx->remove_session_cb != NULL)\n            ctx->remove_session_cb(ctx, c);\n    } else\n        ret = 0;\n    return (ret);\n}', 'DEFINE_LHASH_OF(SSL_SESSION)', 'void *OPENSSL_LH_delete(OPENSSL_LHASH *lh, const void *data)\n{\n    unsigned long hash;\n    OPENSSL_LH_NODE *nn, **rn;\n    void *ret;\n    lh->error = 0;\n    rn = getrn(lh, data, &hash);\n    if (*rn == NULL) {\n        lh->num_no_delete++;\n        return (NULL);\n    } else {\n        nn = *rn;\n        *rn = nn->next;\n        ret = nn->data;\n        OPENSSL_free(nn);\n        lh->num_delete++;\n    }\n    lh->num_items--;\n    if ((lh->num_nodes > MIN_NODES) &&\n        (lh->down_load >= (lh->num_items * LH_LOAD_MULT / lh->num_nodes)))\n        contract(lh);\n    return (ret);\n}']