crypto/bn/bntest.c:873: error: BUFFER_OVERRUN_L3
  Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, +oo] by call to `BN_lshift1`.
Showing all 9 steps of the trace


crypto/bn/bntest.c:869:2: Call
867.   	c=BN_new();
868.   
869.   	BN_rand(a,200,0,0); /**/
        ^
870.   	a->neg=rand_neg();
871.   	for (i=0; i<70; i++)

crypto/bn/bn_rand.c:65:1: Parameter `*rnd->d`
  63.   #include <openssl/rand.h>
  64.   
  65. > int BN_rand(BIGNUM *rnd, int bits, int top, int bottom)
  66.   	{
  67.   	unsigned char *buf=NULL;

crypto/bn/bntest.c:873:3: Call
871.   	for (i=0; i<70; i++)
872.   		{
873.   		BN_lshift1(b,a);
         ^
874.   		if (bp != NULL)
875.   			{

crypto/bn/bn_shift.c:63:1: Parameter `*r->d`
  61.   #include "bn_lcl.h"
  62.   
  63. > int BN_lshift1(BIGNUM *r, BIGNUM *a)
  64.   	{
  65.   	register BN_ULONG *ap,*rp,t,c;

crypto/bn/bn_shift.c:71:7: Call
  69.   		{
  70.   		r->neg=a->neg;
  71.   		if (bn_wexpand(r,a->top+1) == NULL) return(0);
              ^
  72.   		r->top=a->top;
  73.   		}

crypto/bn/bn_lib.c:344:1: <Length trace>
342.   	}
343.   
344. > BIGNUM *bn_expand2(BIGNUM *b, int words)
345.   	{
346.   	BN_ULONG *A,*a;

crypto/bn/bn_lib.c:344:1: Parameter `*b->d`
    342.   	}
    343.   
    344. > BIGNUM *bn_expand2(BIGNUM *b, int words)
    345.   	{
    346.   	BN_ULONG *A,*a;

crypto/bn/bn_lib.c:367:3: Assignment
    365.   			}
    366.   #if 1
    367.   		B=b->d;
             ^
    368.   		/* Check if the previous number needs to be copied */
    369.   		if (B != NULL)

crypto/bn/bn_lib.c:447:35: Array access: Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, +oo] by call to `BN_lshift1` 
    445.   				 */
    446.   				BN_ULONG a0,a1,a2,a3;
    447.   				a0=B[0]; a1=B[1]; a2=B[2]; a3=B[3];
                                             ^
    448.   				A[0]=a0; A[1]=a1; A[2]=a2; A[3]=a3;
    449.   				}
