crypto/bn/bn_exp.c:225: error: BUFFER_OVERRUN_L3
  Offset: [16, +oo] Size: [0, +oo] by call to `BN_mod_mul_reciprocal`.
Showing all 16 steps of the trace


crypto/bn/bn_exp.c:203:6: Call
201.   		}
202.   	BN_RECP_CTX_init(&recp);
203.   	if (BN_RECP_CTX_set(&recp,m,ctx) <= 0) goto err;
            ^
204.   
205.   	BN_init(&(val[0]));

crypto/bn/bn_recp.c:96:2: Call
  94.   int BN_RECP_CTX_set(BN_RECP_CTX *recp, BIGNUM *d, BN_CTX *ctx)
  95.   	{
  96.   	BN_copy(&(recp->N),d);
         ^
  97.   	BN_zero(&(recp->Nr));
  98.   	recp->num_bits=BN_num_bits(d);

crypto/bn/bn_lib.c:454:1: Parameter `a->top`
    452.   	}
    453.   
    454. > BIGNUM *BN_copy(BIGNUM *a, BIGNUM *b)
    455.   	{
    456.   	int i;

crypto/bn/bn_exp.c:209:7: Call
207.   
208.   	if (!BN_mod(&(val[0]),a,m,ctx)) goto err;		/* 1 */
209.   	if (!BN_mod_mul_reciprocal(aa,&(val[0]),&(val[0]),&recp,ctx))
             ^
210.   		goto err;				/* 2 */
211.   

crypto/bn/bn_recp.c:103:1: Parameter `recp->N.top`
  101.   	}
  102.   
  103. > int BN_mod_mul_reciprocal(BIGNUM *r, BIGNUM *x, BIGNUM *y, BN_RECP_CTX *recp,
  104.   	     BN_CTX *ctx)
  105.   	{

crypto/bn/bn_exp.c:225:8: Call
223.   		{
224.   		BN_init(&val[i]);
225.   		if (!BN_mod_mul_reciprocal(&(val[i]),&(val[i-1]),aa,&recp,ctx))
              ^
226.   			goto err;
227.   		}

crypto/bn/bn_recp.c:103:1: Parameter `*recp->N.d`
  101.   	}
  102.   
  103. > int BN_mod_mul_reciprocal(BIGNUM *r, BIGNUM *x, BIGNUM *y, BN_RECP_CTX *recp,
  104.   	     BN_CTX *ctx)
  105.   	{

crypto/bn/bn_recp.c:120:2: Call
  118.   		a=x; /* Just do the mod */
  119.   
  120.   	BN_div_recp(NULL,r,a,recp,ctx);
          ^
  121.   	ret=1;
  122.   err:

crypto/bn/bn_recp.c:127:1: Parameter `*recp->N.d`
    125.   	}
    126.   
    127. > int BN_div_recp(BIGNUM *dv, BIGNUM *rem, BIGNUM *m, BN_RECP_CTX *recp,
    128.   	     BN_CTX *ctx)
    129.   	{

crypto/bn/bn_recp.c:181:7: Call
    179.   	if (!BN_rshift(d,b,j+ex)) goto err;
    180.   	d->neg=0;
    181.   	if (!BN_mul(b,&(recp->N),d,ctx)) goto err;
                 ^
    182.   	if (!BN_usub(r,m,b)) goto err;
    183.   	r->neg=0;

crypto/bn/bn_mul.c:560:1: <Offset trace>
558.   #endif
559.   
560. > int BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx)
561.   	{
562.   	int top,al,bl;

crypto/bn/bn_mul.c:560:1: Parameter `a->top`
      558.   #endif
      559.   
      560. > int BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx)
      561.   	{
      562.   	int top,al,bl;

crypto/bn/bn_mul.c:577:2: Assignment
      575.   	bn_check_top(r);
      576.   
      577.   	al=a->top;
              ^
      578.   	bl=b->top;
      579.   	r->neg=a->neg^b->neg;

crypto/bn/bn_mul.c:560:1: <Length trace>
558.   #endif
559.   
560. > int BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx)
561.   	{
562.   	int top,al,bl;

crypto/bn/bn_mul.c:560:1: Parameter `*a->d`
      558.   #endif
      559.   
      560. > int BN_mul(BIGNUM *r, BIGNUM *a, BIGNUM *b, BN_CTX *ctx)
      561.   	{
      562.   	int top,al,bl;

crypto/bn/bn_mul.c:648:4: Array access: Offset: [16, +oo] Size: [0, +oo] by call to `BN_mod_mul_reciprocal` 
      646.   			{
      647.   			bn_wexpand(a,bl);
      648.   			a->d[al]=0;
                ^
      649.   			al++;
      650.   			goto symetric;
