crypto/ec/ecp_smpl.c:737: error: BUFFER_OVERRUN_L3
  Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `BN_mod_sub_quick`.
Showing all 22 steps of the trace


crypto/ec/ecp_smpl.c:676:10: Call
674.   
675.       BN_CTX_start(ctx);
676.       n0 = BN_CTX_get(ctx);
                ^
677.       n1 = BN_CTX_get(ctx);
678.       n2 = 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:737:10: Call
735.   
736.       /* n5, n6 */
737.       if (!BN_mod_sub_quick(n5, n1, n3, p))
                ^
738.           goto end;
739.       if (!BN_mod_sub_quick(n6, n2, n4, p))

crypto/bn/bn_mod.c:167:1: Parameter `*r->d`
  165.    * less than m
  166.    */
  167. > int BN_mod_sub_quick(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
  168.                        const BIGNUM *m)
  169.   {

crypto/bn/bn_mod.c:170:10: Call
  168.                        const BIGNUM *m)
  169.   {
  170.       if (!BN_sub(r, a, b))
                  ^
  171.           return 0;
  172.       if (r->neg)

crypto/bn/bn_add.c:233:1: Parameter `*r->d`
    231.   }
    232.   
    233. > int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
    234.   {
    235.       int max;

crypto/bn/bn_add.c:274:9: Call
    272.   
    273.       max = (a->top > b->top) ? a->top : b->top;
    274.       if (bn_wexpand(r, max) == NULL)
                   ^
    275.           return (0);
    276.       if (BN_ucmp(a, b) < 0) {

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_mod.c:173:16: Call
  171.           return 0;
  172.       if (r->neg)
  173.           return BN_add(r, r, m);
                        ^
  174.       return 1;
  175.   }

crypto/bn/bn_add.c:62:1: Parameter `*r->d`
    60.   
    61.   /* r can == a or b */
    62. > int BN_add(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
    63.   {
    64.       const BIGNUM *tmp;

crypto/bn/bn_add.c:98:11: Call
    96.       }
    97.   
    98.       ret = BN_uadd(r, a, b);
                     ^
    99.       r->neg = a_neg;
    100.       bn_check_top(r);

crypto/bn/bn_add.c:105:1: Parameter `*r->d`
      103.   
      104.   /* unsigned add of b to a */
      105. > int BN_uadd(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
      106.   {
      107.       int max, min, dif;

crypto/bn/bn_add.c:124:9: Call
      122.       dif = max - min;
      123.   
      124.       if (bn_wexpand(r, max + 1) == NULL)
                     ^
      125.           return 0;
      126.   

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_mod_sub_quick` 
            349.               a1 = B[1];
            350.               a2 = B[2];
            351.               a3 = B[3];
                                    ^
            352.               A[0] = a0;
            353.               A[1] = a1;
