crypto/rsa/rsa_ossl.c:888: error: BUFFER_OVERRUN_L3
  Offset: 0 (⇐ 1 + -1) Size: [0, 8388607] by call to `BN_mod_exp_mont`.
Showing all 18 steps of the trace


crypto/rsa/rsa_ossl.c:687:17: Call
685.               || !bn_mul_mont_fixed_top(r1, r1, rsa->iqmp, rsa->_method_mod_p,
686.                                         ctx)
687.               || !bn_mul_fixed_top(r0, r1, rsa->q, ctx)
                       ^
688.               || !bn_mod_add_fixed_top(r0, r0, m1, rsa->n))
689.               goto err;

crypto/bn/bn_mul.c:507:1: Parameter `*r->d`
  505.   }
  506.   
  507. > int bn_mul_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  508.   {
  509.       int ret = 0;

crypto/rsa/rsa_ossl.c:688:17: Call
686.                                         ctx)
687.               || !bn_mul_fixed_top(r0, r1, rsa->q, ctx)
688.               || !bn_mod_add_fixed_top(r0, r0, m1, rsa->n))
                       ^
689.               goto err;
690.   

crypto/bn/bn_mod.c:48:1: Parameter `*a->d`
  46.    * move depending on whether or not subtraction borrowed.
  47.    */
  48. > int bn_mod_add_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
  49.                            const BIGNUM *m)
  50.   {

crypto/rsa/rsa_ossl.c:888:18: Call
886.       if (rsa->e && rsa->n) {
887.           if (rsa->meth->bn_mod_exp == BN_mod_exp_mont) {
888.               if (!BN_mod_exp_mont(vrfy, r0, rsa->e, rsa->n, ctx,
                        ^
889.                                    rsa->_method_mod_n))
890.                   goto err;

crypto/bn/bn_exp.c:296:1: Parameter `*a->d`
  294.   }
  295.   
  296. > int BN_mod_exp_mont(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,
  297.                       const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
  298.   {

crypto/bn/bn_exp.c:359:10: Call
  357.       } else
  358.           aa = a;
  359.       if (!bn_to_mont_fixed_top(val[0], aa, mont, ctx))
                  ^
  360.           goto err;               /* 1 */
  361.   

crypto/bn/bn_mont.c:222:1: Parameter `*a->d`
    220.   }
    221.   
    222. > int bn_to_mont_fixed_top(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
    223.                            BN_CTX *ctx)
    224.   {

crypto/bn/bn_mont.c:225:12: Call
    223.                            BN_CTX *ctx)
    224.   {
    225.       return bn_mul_mont_fixed_top(r, a, &(mont->RR), mont, ctx);
                      ^
    226.   }
    227.   

crypto/bn/bn_mont.c:37:1: Parameter `*a->d`
      35.   }
      36.   
      37. > int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
      38.                             BN_MONT_CTX *mont, BN_CTX *ctx)
      39.   {

crypto/bn/bn_mont.c:67:14: Call
      65.       bn_check_top(tmp);
      66.       if (a == b) {
      67.           if (!bn_sqr_fixed_top(tmp, a, ctx))
                         ^
      68.               goto err;
      69.       } else {

crypto/bn/bn_sqr.c:27:1: Parameter `*a->d`
        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: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: <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 `*a`
          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:116:5: Assignment
          114.   
          115.       max = n * 2;
          116.       ap = a;
                     ^
          117.       rp = r;
          118.       rp[0] = rp[max - 1] = 0;

crypto/bn/bn_sqr.c:123:9: Assignment
          121.   
          122.       if (--j > 0) {
          123.           ap++;
                         ^
          124.           rp[j] = bn_mul_words(rp, ap, j, ap[-1]);
          125.           rp += 2;

crypto/bn/bn_sqr.c:124:41: Array access: Offset: 0 (⇐ 1 + -1) Size: [0, 8388607] by call to `BN_mod_exp_mont` 
          122.       if (--j > 0) {
          123.           ap++;
          124.           rp[j] = bn_mul_words(rp, ap, j, ap[-1]);
                                                         ^
          125.           rp += 2;
          126.       }
