crypto/rsa/rsa_ossl.c:851: error: BUFFER_OVERRUN_L3
  Offset: 0 Size: [0, 8388607] by call to `BN_sub`.
Showing all 13 steps of the trace


crypto/rsa/rsa_ossl.c:599:10: Call
597.       BN_CTX_start(ctx);
598.   
599.       r1 = BN_CTX_get(ctx);
                ^
600.       r2 = BN_CTX_get(ctx);
601.       m1 = 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.       /* clear BN_FLG_CONSTTIME if leaked from previous frames */
  231.       ret->flags &= (~BN_FLG_CONSTTIME);

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/rsa/rsa_ossl.c:851:18: Call
849.           for (i = 0; i < ex_primes; i++) {
850.               pinfo = sk_RSA_PRIME_INFO_value(rsa->prime_infos, i);
851.               if (!BN_sub(r1, m[i], r0)) {
                        ^
852.                   BN_free(pr2);
853.                   goto err;

crypto/bn/bn_add.c:45:1: Parameter `*r->d`
  43.   
  44.   /* signed sub of b from a. */
  45. > int BN_sub(BIGNUM *r, const BIGNUM *a, const BIGNUM *b)
  46.   {
  47.       int ret, r_neg, cmp_res;

crypto/bn/bn_add.c:65:13: Call
  63.           } else {
  64.               r_neg = 0;
  65.               BN_zero(r);
                    ^
  66.               ret = 1;
  67.           }

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

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