crypto/bn/bn_recp.c:67: error: BUFFER_OVERRUN_L3
  Offset: [1, 29] Size: [0, 8388607] by call to `BN_sqr`.
Showing all 18 steps of the trace


crypto/bn/bn_recp.c:63:14: Call
61.   
62.       BN_CTX_start(ctx);
63.       if ((a = BN_CTX_get(ctx)) == NULL)
                   ^
64.           goto err;
65.       if (y != NULL) {

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_recp.c:67:18: Call
65.       if (y != NULL) {
66.           if (x == y) {
67.               if (!BN_sqr(a, x, ctx))
                       ^
68.                   goto err;
69.           } else {

crypto/bn/bn_sqr.c:17:1: Parameter `*r->d`
  15.    * I've just gone over this and it is now %20 faster on x86 - eay - 27 Jun 96
  16.    */
  17. > int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
  18.   {
  19.       int ret = bn_sqr_fixed_top(r, a, ctx);

crypto/bn/bn_sqr.c:19:15: Call
  17.   int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
  18.   {
  19.       int ret = bn_sqr_fixed_top(r, a, ctx);
                      ^
  20.   
  21.       bn_correct_top(r);

crypto/bn/bn_sqr.c:27:1: Parameter `a->top`
    25.   }
    26.   
    27. > int bn_sqr_fixed_top(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
    28.   {
    29.       int max, al;

crypto/bn/bn_sqr.c:35:5: Assignment
    33.       bn_check_top(a);
    34.   
    35.       al = a->top;
              ^
    36.       if (al <= 0) {
    37.           r->top = 0;

crypto/bn/bn_sqr.c:70:13: Call
    68.           if (al < BN_SQR_RECURSIVE_SIZE_NORMAL) {
    69.               BN_ULONG t[BN_SQR_RECURSIVE_SIZE_NORMAL * 2];
    70.               bn_sqr_normal(rr->d, a->d, al, t);
                      ^
    71.           } else {
    72.               int j, k;

crypto/bn/bn_sqr.c:109:1: <Offset trace>
107.   
108.   /* tmp must have 2*n words */
109. > void bn_sqr_normal(BN_ULONG *r, const BN_ULONG *a, int n, BN_ULONG *tmp)
110.   {
111.       int i, j, max;

crypto/bn/bn_sqr.c:109:1: Parameter `n`
      107.   
      108.   /* tmp must have 2*n words */
      109. > void bn_sqr_normal(BN_ULONG *r, const BN_ULONG *a, int n, BN_ULONG *tmp)
      110.   {
      111.       int i, j, max;

crypto/bn/bn_sqr.c:115:5: Assignment
      113.       BN_ULONG *rp;
      114.   
      115.       max = n * 2;
                 ^
      116.       ap = a;
      117.       rp = r;

crypto/bn/bn_sqr.c:109:1: <Length trace>
107.   
108.   /* tmp must have 2*n words */
109. > void bn_sqr_normal(BN_ULONG *r, const BN_ULONG *a, int n, BN_ULONG *tmp)
110.   {
111.       int i, j, max;

crypto/bn/bn_sqr.c:109:1: Parameter `*r`
      107.   
      108.   /* tmp must have 2*n words */
      109. > void bn_sqr_normal(BN_ULONG *r, const BN_ULONG *a, int n, BN_ULONG *tmp)
      110.   {
      111.       int i, j, max;

crypto/bn/bn_sqr.c:117:5: Assignment
      115.       max = n * 2;
      116.       ap = a;
      117.       rp = r;
                 ^
      118.       rp[0] = rp[max - 1] = 0;
      119.       rp++;

crypto/bn/bn_sqr.c:118:13: Array access: Offset: [1, 29] Size: [0, 8388607] by call to `BN_sqr` 
      116.       ap = a;
      117.       rp = r;
      118.       rp[0] = rp[max - 1] = 0;
                         ^
      119.       rp++;
      120.       j = n;
