crypto/ec/ecp_smpl.c:311: error: BUFFER_OVERRUN_L3
  Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `BN_copy`.
Showing all 14 steps of the trace


crypto/ec/ecp_smpl.c:297:9: Call
295.       }
296.       BN_CTX_start(ctx);
297.       a = BN_CTX_get(ctx);
               ^
298.       b = BN_CTX_get(ctx);
299.       tmp_1 = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:283:5: Call
  281.       }
  282.       /* OK, make sure the returned bignum is "zero" */
  283.       BN_zero(ret);
             ^
  284.       ctx->used++;
  285.       CTXDBG_RET(ctx, ret);

crypto/bn/bn_lib.c:529:1: Parameter `*a->d`
    527.   }
    528.   
    529. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    530.   {
    531.       bn_check_top(a);

crypto/ec/ecp_smpl.c:311:14: Call
309.               goto err;
310.       } else {
311.           if (!BN_copy(a, group->a))
                    ^
312.               goto err;
313.           if (!BN_copy(b, group->b))

crypto/bn/bn_lib.c:428:1: Parameter `*a->d`
  426.   }
  427.   
  428. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
  429.   {
  430.       int i;

crypto/bn/bn_lib.c:438:9: Call
  436.       if (a == b)
  437.           return (a);
  438.       if (bn_wexpand(a, b->top) == NULL)
                 ^
  439.           return (NULL);
  440.   

crypto/bn/bn_lib.c:994:1: Parameter `*a->d`
    992.   }
    993.   
    994. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
    995.   {
    996.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_lib.c:996:37: Call
    994.   BIGNUM *bn_wexpand(BIGNUM *a, int words)
    995.   {
    996.       return (words <= a->dmax) ? a : bn_expand2(a, words);
                                               ^
    997.   }
    998.   

crypto/bn/bn_lib.c:389:1: Parameter `*b->d`
      387.    */
      388.   
      389. > BIGNUM *bn_expand2(BIGNUM *b, int words)
      390.   {
      391.       bn_check_top(b);

crypto/bn/bn_lib.c:394:23: Call
      392.   
      393.       if (words > b->dmax) {
      394.           BN_ULONG *a = bn_expand_internal(b, words);
                                   ^
      395.           if (!a)
      396.               return NULL;

crypto/bn/bn_lib.c:299:1: <Length trace>
297.   /* This is used by bn_expand2() */
298.   /* The caller MUST check that words > b->dmax before calling this */
299. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
300.   {
301.       BN_ULONG *A, *a = NULL;

crypto/bn/bn_lib.c:299:1: Parameter `*b->d`
        297.   /* This is used by bn_expand2() */
        298.   /* The caller MUST check that words > b->dmax before calling this */
        299. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
        300.   {
        301.       BN_ULONG *A, *a = NULL;

crypto/bn/bn_lib.c:334:5: Assignment
        332.   
        333.   #if 1
        334.       B = b->d;
                   ^
        335.       /* Check if the previous number needs to be copied */
        336.       if (B != NULL) {

crypto/bn/bn_lib.c:351:18: Array access: Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `BN_copy` 
        349.               a1 = B[1];
        350.               a2 = B[2];
        351.               a3 = B[3];
                                ^
        352.               A[0] = a0;
        353.               A[1] = a1;
