crypto/bn/bn_gf2m.c:1062: error: BUFFER_OVERRUN_L3
  Offset: 0 Size: [0, 8388607] by call to `BN_GF2m_mod_arr`.
Showing all 13 steps of the trace


crypto/bn/bn_gf2m.c:1056:9: Call
1054.   
1055.       BN_CTX_start(ctx);
1056.       a = BN_CTX_get(ctx);
                ^
1057.       z = BN_CTX_get(ctx);
1058.       w = 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:393:1: Parameter `*a->d`
    391.   }
    392.   
    393. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    394.   {
    395.       bn_check_top(a);

crypto/bn/bn_lib.c:396:9: Call
    394.   {
    395.       bn_check_top(a);
    396.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                   ^
    397.           return (0);
    398.       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_gf2m.c:1062:10: Call
1060.           goto err;
1061.   
1062.       if (!BN_GF2m_mod_arr(a, a_, p))
                 ^
1063.           goto err;
1064.   

crypto/bn/bn_gf2m.c:300:1: Parameter `*r->d`
  298.   
  299.   /* Performs modular reduction of a and store result in r.  r could be a. */
  300. > int BN_GF2m_mod_arr(BIGNUM *r, const BIGNUM *a, const int p[])
  301.   {
  302.       int j, k;

crypto/bn/bn_gf2m.c:310:9: Call
  308.       if (!p[0]) {
  309.           /* reduction mod 1 => return 0 */
  310.           BN_zero(r);
                 ^
  311.           return 1;
  312.       }

crypto/bn/bn_lib.c:393:1: <Length trace>
391.   }
392.   
393. > int BN_set_word(BIGNUM *a, BN_ULONG w)
394.   {
395.       bn_check_top(a);

crypto/bn/bn_lib.c:393:1: Parameter `*a->d`
    391.   }
    392.   
    393. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    394.   {
    395.       bn_check_top(a);

crypto/bn/bn_lib.c:396:9: Call
    394.   {
    395.       bn_check_top(a);
    396.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                   ^
    397.           return (0);
    398.       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:399:5: Array access: Offset: 0 Size: [0, 8388607] by call to `BN_GF2m_mod_arr` 
    397.           return (0);
    398.       a->neg = 0;
    399.       a->d[0] = w;
               ^
    400.       a->top = (w ? 1 : 0);
    401.       bn_check_top(a);
