crypto/ec/ec2_mult.c:300: error: BUFFER_OVERRUN_L3
  Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `bn_wexpand`.
Showing all 12 steps of the trace


crypto/ec/ec2_mult.c:292:10: Call
290.        */
291.       BN_CTX_start(ctx);
292.       x1 = BN_CTX_get(ctx);
                ^
293.       z1 = BN_CTX_get(ctx);
294.       if (z1 == NULL)

crypto/bn/bn_ctx.c:283:5: Call
  281.       }
  282.       /* OK, make sure the returned bignum is "zero" */
  283.       BN_zero(ret);
             ^
  284.       ctx->used++;
  285.       CTXDBG_RET(ctx, ret);

crypto/bn/bn_lib.c:529:1: Parameter `*a->d`
    527.   }
    528.   
    529. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    530.   {
    531.       bn_check_top(a);

crypto/ec/ec2_mult.c:300:5: Call
298.       z2 = r->Y;
299.   
300.       bn_wexpand(x1, bn_get_top(group->field));
           ^
301.       bn_wexpand(z1, bn_get_top(group->field));
302.       bn_wexpand(x2, bn_get_top(group->field));

crypto/bn/bn_lib.c:994:1: Parameter `*a->d`
  992.   }
  993.   
  994. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
  995.   {
  996.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_lib.c:996:37: Call
  994.   BIGNUM *bn_wexpand(BIGNUM *a, int words)
  995.   {
  996.       return (words <= a->dmax) ? a : bn_expand2(a, words);
                                             ^
  997.   }
  998.   

crypto/bn/bn_lib.c:389:1: Parameter `*b->d`
    387.    */
    388.   
    389. > BIGNUM *bn_expand2(BIGNUM *b, int words)
    390.   {
    391.       bn_check_top(b);

crypto/bn/bn_lib.c:394:23: Call
    392.   
    393.       if (words > b->dmax) {
    394.           BN_ULONG *a = bn_expand_internal(b, words);
                                 ^
    395.           if (!a)
    396.               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:334:5: Assignment
      332.   
      333.   #if 1
      334.       B = b->d;
                 ^
      335.       /* Check if the previous number needs to be copied */
      336.       if (B != NULL) {

crypto/bn/bn_lib.c:351:18: Array access: Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `bn_wexpand` 
      349.               a1 = B[1];
      350.               a2 = B[2];
      351.               a3 = B[3];
                              ^
      352.               A[0] = a0;
      353.               A[1] = a1;
