crypto/ec/ec2_oct.c:318: error: BUFFER_OVERRUN_L3
  Offset: [1, +oo] Size: [0, 8388607] by call to `EC_POINT_set_compressed_coordinates_GF2m`.
Showing all 20 steps of the trace


crypto/ec/ec2_oct.c:310:10: Call
308.           goto err;
309.   
310.       if (!BN_bin2bn(buf + 1, field_len, x))
                ^
311.           goto err;
312.       if (BN_ucmp(x, group->field) >= 0) {

crypto/bn/bn_lib.c:475:1: Parameter `ret->top`
  473.   }
  474.   
  475. > BIGNUM *BN_bin2bn(const unsigned char *s, int len, BIGNUM *ret)
  476.   {
  477.       unsigned int i, m;

crypto/ec/ec2_oct.c:318:14: Call
316.   
317.       if (form == POINT_CONVERSION_COMPRESSED) {
318.           if (!EC_POINT_set_compressed_coordinates_GF2m
                    ^
319.               (group, point, x, y_bit, ctx))
320.               goto err;

crypto/ec/ec_oct.c:59:1: Parameter `x->top`
  57.   
  58.   #ifndef OPENSSL_NO_EC2M
  59. > int EC_POINT_set_compressed_coordinates_GF2m(const EC_GROUP *group,
  60.                                                EC_POINT *point, const BIGNUM *x,
  61.                                                int y_bit, BN_CTX *ctx)

crypto/ec/ec_oct.c:76:20: Call
  74.       if (group->meth->flags & EC_FLAGS_DEFAULT_OCT) {
  75.           if (group->meth->field_type == NID_X9_62_prime_field)
  76.               return ec_GFp_simple_set_compressed_coordinates(group, point, x,
                           ^
  77.                                                               y_bit, ctx);
  78.           else

crypto/ec/ecp_oct.c:21:1: Parameter `x_->top`
    19.   #include "ec_lcl.h"
    20.   
    21. > int ec_GFp_simple_set_compressed_coordinates(const EC_GROUP *group,
    22.                                                EC_POINT *point,
    23.                                                const BIGNUM *x_, int y_bit,

crypto/ec/ecp_oct.c:56:10: Call
    54.   
    55.       /* tmp1 := x^3 */
    56.       if (!BN_nnmod(x, x_, group->field, ctx))
                   ^
    57.           goto err;
    58.       if (group->meth->field_decode == 0) {

crypto/bn/bn_mod.c:13:1: Parameter `m->top`
      11.   #include "bn_lcl.h"
      12.   
      13. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
      14.   {
      15.       /*

crypto/bn/bn_mod.c:20:11: Call
      18.        */
      19.   
      20.       if (!(BN_mod(r, m, d, ctx)))
                      ^
      21.           return 0;
      22.       if (!r->neg)

crypto/bn/bn_div.c:140:1: Parameter `num->top`
        138.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
        139.    */
        140. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
        141.              BN_CTX *ctx)
        142.   {

crypto/bn/bn_div.c:210:11: Call
        208.       sdiv->neg = 0;
        209.       norm_shift += BN_BITS2;
        210.       if (!(BN_lshift(snum, num, norm_shift)))
                         ^
        211.           goto err;
        212.       snum->neg = 0;

crypto/bn/bn_shift.c:81:1: <Offset trace>
79.   }
80.   
81. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
82.   {
83.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:81:1: Parameter `n`
          79.   }
          80.   
          81. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
          82.   {
          83.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:96:5: Assignment
          94.   
          95.       r->neg = a->neg;
          96.       nw = n / BN_BITS2;
                    ^
          97.       if (bn_wexpand(r, a->top + nw + 1) == NULL)
          98.           return (0);

crypto/bn/bn_shift.c:81:1: <Length trace>
79.   }
80.   
81. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
82.   {
83.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:81:1: Parameter `*r->d`
          79.   }
          80.   
          81. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
          82.   {
          83.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:97:9: Call
          95.       r->neg = a->neg;
          96.       nw = n / BN_BITS2;
          97.       if (bn_wexpand(r, a->top + nw + 1) == NULL)
                         ^
          98.           return (0);
          99.       lb = n % BN_BITS2;

crypto/bn/bn_lib.c:1014:1: Parameter `*a->d`
            1012.   }
            1013.   
            1014. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
            1015.   {
            1016.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_shift.c:102:5: Assignment
          100.       rb = BN_BITS2 - lb;
          101.       f = a->d;
          102.       t = r->d;
                     ^
          103.       t[a->top + nw] = 0;
          104.       if (lb == 0)

crypto/bn/bn_shift.c:110:13: Array access: Offset: [1, +oo] Size: [0, 8388607] by call to `EC_POINT_set_compressed_coordinates_GF2m` 
          108.           for (i = a->top - 1; i >= 0; i--) {
          109.               l = f[i];
          110.               t[nw + i + 1] |= (l >> rb) & BN_MASK2;
                             ^
          111.               t[nw + i] = (l << lb) & BN_MASK2;
          112.           }
