crypto/bn/bn_sqrt.c:272: error: BUFFER_OVERRUN_L3
  Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `BN_mod_exp`.
Showing all 20 steps of the trace


crypto/bn/bn_sqrt.c:109:9: Call
107.   
108.       BN_CTX_start(ctx);
109.       A = BN_CTX_get(ctx);
               ^
110.       b = BN_CTX_get(ctx);
111.       q = BN_CTX_get(ctx);

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_sqrt.c:272:10: Call
270.        * by computing its q'th power.
271.        */
272.       if (!BN_mod_exp(y, y, q, p, ctx))
                ^
273.           goto end;
274.       if (BN_is_one(y)) {

crypto/bn/bn_exp.c:191:1: Parameter `*r->d`
  189.   }
  190.   
  191. > int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
  192.                  BN_CTX *ctx)
  193.   {

crypto/bn/bn_exp.c:248:19: Call
  246.               && (BN_get_flags(p, BN_FLG_CONSTTIME) == 0)) {
  247.               BN_ULONG A = a->d[0];
  248.               ret = BN_mod_exp_mont_word(r, A, p, m, ctx, NULL);
                           ^
  249.           } else
  250.   # endif

crypto/bn/bn_exp.c:1190:1: Parameter `*rr->d`
    1188.   }
    1189.   
    1190. > int BN_mod_exp_mont_word(BIGNUM *rr, BN_ULONG a, const BIGNUM *p,
    1191.                            const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
    1192.   {

crypto/bn/bn_exp.c:1237:13: Call
    1235.           if (BN_is_one(m)) {
    1236.               ret = 1;
    1237.               BN_zero(rr);
                        ^
    1238.           } else {
    1239.               ret = BN_one(rr);

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_lcl.h:785:12: Call
        783.           return a;
        784.   
        785.       return bn_expand2((a),(bits+BN_BITS2-1)/BN_BITS2);
                          ^
        786.   }
        787.   

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_mod_exp` 
            340.               a1 = B[1];
            341.               a2 = B[2];
            342.               a3 = B[3];
                                    ^
            343.               A[0] = a0;
            344.               A[1] = a1;
