crypto/ec/ec_asn1.c:694: error: BUFFER_OVERRUN_L3
  Offset added: [8, +oo] Size: [0, 536870848] by call to `BN_set_bit`.
Showing all 14 steps of the trace


crypto/ec/ec_asn1.c:606:9: Call
604.           goto err;
605.       }
606.       a = BN_bin2bn(params->curve->a->data, params->curve->a->length, NULL);
               ^
607.       if (a == NULL) {
608.           ECerr(EC_F_EC_GROUP_NEW_FROM_ECPARAMETERS, ERR_R_BN_LIB);

crypto/bn/bn_lib.c:388:9: Assignment
  386.       n = len;
  387.       if (n == 0) {
  388.           ret->top = 0;
                 ^
  389.           return ret;
  390.       }

crypto/ec/ec_asn1.c:694:18: Call
692.               if (!BN_set_bit(p, (int)penta->k3))
693.                   goto err;
694.               if (!BN_set_bit(p, 0))
                        ^
695.                   goto err;
696.           } else if (tmp == NID_X9_62_onBasis) {

crypto/bn/bn_lib.c:588:1: Parameter `*a->d`
  586.   }
  587.   
  588. > int BN_set_bit(BIGNUM *a, int n)
  589.   {
  590.       int i, j, k;

crypto/bn/bn_lib.c:598:13: Call
  596.       j = n % BN_BITS2;
  597.       if (a->top <= i) {
  598.           if (bn_wexpand(a, i + 1) == NULL)
                     ^
  599.               return 0;
  600.           for (k = a->top; k < i + 1; k++)

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_set_bit` 
        229.       assert(b->top <= words);
        230.       if (b->top > 0)
        231.           memcpy(a, b->d, sizeof(*a) * b->top);
                       ^
        232.   
        233.       return a;
