crypto/bn/bn_gf2m.c:507: error: BUFFER_OVERRUN_L3
  Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `bn_wexpand`.
Showing all 14 steps of the trace


crypto/bn/bn_gf2m.c:503:14: Call
501.   
502.       BN_CTX_start(ctx);
503.       if ((s = BN_CTX_get(ctx)) == NULL)
                    ^
504.           goto err;
505.   

crypto/bn/bn_ctx.c:275:5: Call
  273.       }
  274.       /* OK, make sure the returned bignum is "zero" */
  275.       BN_zero(ret);
             ^
  276.       ctx->used++;
  277.       CTXDBG_RET(ctx, ret);

crypto/bn/bn_lib.c:520:1: Parameter `*a->d`
    518.   }
    519.   
    520. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    521.   {
    522.       bn_check_top(a);

crypto/bn/bn_lib.c:523:9: Call
    521.   {
    522.       bn_check_top(a);
    523.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                   ^
    524.           return (0);
    525.       a->neg = 0;

crypto/bn/bn_lcl.h:777:1: Parameter `*a->d`
      775.   int bn_probable_prime_dh_coprime(BIGNUM *rnd, int bits, BN_CTX *ctx);
      776.   
      777. > static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
      778.   {
      779.       if (bits > (INT_MAX - BN_BITS2 + 1))

crypto/bn/bn_gf2m.c:507:10: Call
505.   
506.       zlen = a->top + b->top + 4;
507.       if (!bn_wexpand(s, zlen))
                ^
508.           goto err;
509.       s->top = zlen;

crypto/bn/bn_lib.c:1071:1: Parameter `*a->d`
  1069.   }
  1070.   
  1071. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
  1072.   {
  1073.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_lib.c:1073:37: Call
  1071.   BIGNUM *bn_wexpand(BIGNUM *a, int words)
  1072.   {
  1073.       return (words <= a->dmax) ? a : bn_expand2(a, words);
                                              ^
  1074.   }
  1075.   

crypto/bn/bn_lib.c:380:1: Parameter `*b->d`
    378.    */
    379.   
    380. > BIGNUM *bn_expand2(BIGNUM *b, int words)
    381.   {
    382.       bn_check_top(b);

crypto/bn/bn_lib.c:385:23: Call
    383.   
    384.       if (words > b->dmax) {
    385.           BN_ULONG *a = bn_expand_internal(b, words);
                                 ^
    386.           if (!a)
    387.               return NULL;

crypto/bn/bn_lib.c:299:1: <Length trace>
297.   /* This is used by bn_expand2() */
298.   /* The caller MUST check that words > b->dmax before calling this */
299. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
300.   {
301.       BN_ULONG *A, *a = NULL;

crypto/bn/bn_lib.c:299:1: Parameter `*b->d`
      297.   /* This is used by bn_expand2() */
      298.   /* The caller MUST check that words > b->dmax before calling this */
      299. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
      300.   {
      301.       BN_ULONG *A, *a = NULL;

crypto/bn/bn_lib.c:325:5: Assignment
      323.   
      324.   #if 1
      325.       B = b->d;
                 ^
      326.       /* Check if the previous number needs to be copied */
      327.       if (B != NULL) {

crypto/bn/bn_lib.c:342:18: Array access: Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `bn_wexpand` 
      340.               a1 = B[1];
      341.               a2 = B[2];
      342.               a3 = B[3];
                              ^
      343.               A[0] = a0;
      344.               A[1] = a1;
