crypto/bn/bn_sqrt.c:93: error: BUFFER_OVERRUN_L3
  Offset: 0 Size: [0, 8388607] by call to `BN_rshift`.
Showing all 13 steps of the trace


crypto/bn/bn_sqrt.c:60:9: Call
58.   
59.       BN_CTX_start(ctx);
60.       A = BN_CTX_get(ctx);
              ^
61.       b = BN_CTX_get(ctx);
62.       q = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:229:5: Call
  227.       }
  228.       /* OK, make sure the returned bignum is "zero" */
  229.       BN_zero(ret);
             ^
  230.       ctx->used++;
  231.       CTXDBG_RET(ctx, ret);

crypto/bn/bn_lib.c:358:1: Parameter `*a->d`
    356.   }
    357.   
    358. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    359.   {
    360.       bn_check_top(a);

crypto/bn/bn_lib.c:361:9: Call
    359.   {
    360.       bn_check_top(a);
    361.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                   ^
    362.           return 0;
    363.       a->neg = 0;

crypto/bn/bn_lcl.h:660:1: Parameter `*a->d`
      658.                            const BIGNUM *add, const BIGNUM *rem, BN_CTX *ctx);
      659.   
      660. > static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
      661.   {
      662.       if (bits > (INT_MAX - BN_BITS2 + 1))

crypto/bn/bn_sqrt.c:93:14: Call
91.            * so we can use exponent  (|p|+1)/4,  i.e.  (|p|-3)/4 + 1.
92.            */
93.           if (!BN_rshift(q, p, 2))
                   ^
94.               goto end;
95.           q->neg = 0;

crypto/bn/bn_shift.c:122:1: Parameter `*r->d`
  120.   }
  121.   
  122. > int BN_rshift(BIGNUM *r, const BIGNUM *a, int n)
  123.   {
  124.       int i, j, nw, lb, rb;

crypto/bn/bn_shift.c:140:9: Call
  138.       lb = BN_BITS2 - rb;
  139.       if (nw >= a->top || a->top == 0) {
  140.           BN_zero(r);
                 ^
  141.           return 1;
  142.       }

crypto/bn/bn_lib.c:358:1: <Length trace>
356.   }
357.   
358. > int BN_set_word(BIGNUM *a, BN_ULONG w)
359.   {
360.       bn_check_top(a);

crypto/bn/bn_lib.c:358:1: Parameter `*a->d`
    356.   }
    357.   
    358. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    359.   {
    360.       bn_check_top(a);

crypto/bn/bn_lib.c:361:9: Call
    359.   {
    360.       bn_check_top(a);
    361.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                   ^
    362.           return 0;
    363.       a->neg = 0;

crypto/bn/bn_lcl.h:660:1: Parameter `*a->d`
      658.                            const BIGNUM *add, const BIGNUM *rem, BN_CTX *ctx);
      659.   
      660. > static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
      661.   {
      662.       if (bits > (INT_MAX - BN_BITS2 + 1))

crypto/bn/bn_lib.c:364:5: Array access: Offset: 0 Size: [0, 8388607] by call to `BN_rshift` 
    362.           return 0;
    363.       a->neg = 0;
    364.       a->d[0] = w;
               ^
    365.       a->top = (w ? 1 : 0);
    366.       a->flags &= ~BN_FLG_FIXED_TOP;
