crypto/ec/ecp_mont.c:160: error: BUFFER_OVERRUN_L3
  Offset added: [8, +oo] Size: [0, 536870848] by call to `BN_to_montgomery`.
Showing all 17 steps of the trace


crypto/ec/ecp_mont.c:153:10: Call
151.       if (mont == NULL)
152.           goto err;
153.       if (!BN_MONT_CTX_set(mont, p, ctx)) {
                ^
154.           ECerr(EC_F_EC_GFP_MONT_GROUP_SET_CURVE, ERR_R_BN_LIB);
155.           goto err;

crypto/bn/bn_mont.c:333:14: Call
  331.                   goto err;       /* Ri-- (mod word size) */
  332.           }
  333.           if (!BN_div(Ri, NULL, Ri, &tmod, ctx))
                      ^
  334.               goto err;
  335.           /*

crypto/bn/bn_div.c:137:1: Parameter `rm->top`
    135.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
    136.    */
    137. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
    138.              BN_CTX *ctx)
    139.   {

crypto/ec/ecp_mont.c:160:10: Call
158.       if (one == NULL)
159.           goto err;
160.       if (!BN_to_montgomery(one, BN_value_one(), mont, ctx))
                ^
161.           goto err;
162.   

crypto/bn/bn_lib.c:871:1: Parameter `*r->d`
  869.   }
  870.   
  871. > int BN_to_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
  872.                        BN_CTX *ctx)
  873.   {

crypto/bn/bn_lib.c:874:12: Call
  872.                        BN_CTX *ctx)
  873.   {
  874.       return BN_mod_mul_montgomery(r, a, &(mont->RR), mont, ctx);
                    ^
  875.   }
  876.   

crypto/bn/bn_mont.c:26:1: Parameter `*r->d`
    24.   #endif
    25.   
    26. > int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
    27.                             BN_MONT_CTX *mont, BN_CTX *ctx)
    28.   {

crypto/bn/bn_mont.c:35:13: Call
    33.   #if defined(OPENSSL_BN_ASM_MONT) && defined(MONT_WORD)
    34.       if (num > 1 && a->top == num && b->top == num) {
    35.           if (bn_wexpand(r, num) == NULL)
                      ^
    36.               return 0;
    37.           if (bn_mul_mont(r->d, a->d, b->d, mont->N.d, mont->n0, num)) {

crypto/bn/bn_lib.c:942:1: Parameter `*a->d`
      940.   }
      941.   
      942. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
      943.   {
      944.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_lib.c:944:37: Call
      942.   BIGNUM *bn_wexpand(BIGNUM *a, int words)
      943.   {
      944.       return (words <= a->dmax) ? a : bn_expand2(a, words);
                                                 ^
      945.   }
      946.   

crypto/bn/bn_lib.c:244:1: Parameter `*b->d`
        242.    */
        243.   
        244. > BIGNUM *bn_expand2(BIGNUM *b, int words)
        245.   {
        246.       if (words > b->dmax) {

crypto/bn/bn_lib.c:247:23: Call
        245.   {
        246.       if (words > b->dmax) {
        247.           BN_ULONG *a = bn_expand_internal(b, words);
                                     ^
        248.           if (!a)
        249.               return NULL;

crypto/bn/bn_lib.c:208:1: <Offset trace>
206.   /* This is used by bn_expand2() */
207.   /* The caller MUST check that words > b->dmax before calling this */
208. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
209.   {
210.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:208:1: Parameter `b->top`
          206.   /* This is used by bn_expand2() */
          207.   /* The caller MUST check that words > b->dmax before calling this */
          208. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
          209.   {
          210.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:208:1: <Length trace>
206.   /* This is used by bn_expand2() */
207.   /* The caller MUST check that words > b->dmax before calling this */
208. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
209.   {
210.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:208:1: Parameter `*b->d`
          206.   /* This is used by bn_expand2() */
          207.   /* The caller MUST check that words > b->dmax before calling this */
          208. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
          209.   {
          210.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:231:9: Array access: Offset added: [8, +oo] Size: [0, 536870848] by call to `BN_to_montgomery` 
          229.       assert(b->top <= words);
          230.       if (b->top > 0)
          231.           memcpy(a, b->d, sizeof(*a) * b->top);
                         ^
          232.   
          233.       return a;
