crypto/bn/bn_sqrt.c:169: error: BUFFER_OVERRUN_L3
  Offset added: [8, +oo] Size: [0, 536870848] by call to `BN_copy`.
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:359:1: Parameter `*a->d`
    357.   }
    358.   
    359. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    360.   {
    361.       bn_check_top(a);

crypto/bn/bn_lib.c:362:9: Call
    360.   {
    361.       bn_check_top(a);
    362.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                   ^
    363.           return 0;
    364.       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:169:10: Call
167.        * find some y that is not a square.
168.        */
169.       if (!BN_copy(q, p))
                ^
170.           goto end;               /* use 'q' as temp */
171.       q->neg = 0;

crypto/bn/bn_lib.c:281:1: <Offset trace>
279.   }
280.   
281. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
282.   {
283.       bn_check_top(b);

crypto/bn/bn_lib.c:281:1: Parameter `b->top`
  279.   }
  280.   
  281. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
  282.   {
  283.       bn_check_top(b);

crypto/bn/bn_lib.c:281:1: <Length trace>
279.   }
280.   
281. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
282.   {
283.       bn_check_top(b);

crypto/bn/bn_lib.c:281:1: Parameter `*a->d`
  279.   }
  280.   
  281. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
  282.   {
  283.       bn_check_top(b);

crypto/bn/bn_lib.c:287:9: Call
  285.       if (a == b)
  286.           return a;
  287.       if (bn_wexpand(a, b->top) == NULL)
                 ^
  288.           return NULL;
  289.   

crypto/bn/bn_lib.c:948:1: Parameter `*a->d`
    946.   }
    947.   
    948. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
    949.   {
    950.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_lib.c:291:9: Array access: Offset added: [8, +oo] Size: [0, 536870848] by call to `BN_copy` 
  289.   
  290.       if (b->top > 0)
  291.           memcpy(a->d, b->d, sizeof(b->d[0]) * b->top);
                 ^
  292.   
  293.       a->neg = b->neg;
