crypto/objects/obj_dat.c:439: error: BUFFER_OVERRUN_L3
  Offset added: [8, +oo] Size: [0, 536870848] by call to `BN_add_word`.
Showing all 14 steps of the trace


crypto/objects/obj_dat.c:453:22: Call
451.               }
452.               if (use_bn) {
453.                   if (!BN_lshift(bl, bl, 7))
                            ^
454.                       goto err;
455.               } else

crypto/bn/bn_shift.c:84:1: Parameter `r->top`
  82.   }
  83.   
  84. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
  85.   {
  86.       int ret;

crypto/objects/obj_dat.c:439:22: Call
437.                   goto err;
438.               if (use_bn) {
439.                   if (!BN_add_word(bl, c & 0x7f))
                            ^
440.                       goto err;
441.               } else

crypto/bn/bn_word.c:98:1: Parameter `*a->d`
  96.   }
  97.   
  98. > int BN_add_word(BIGNUM *a, BN_ULONG w)
  99.   {
  100.       BN_ULONG l;

crypto/bn/bn_word.c:125:13: Call
  123.       }
  124.       if (w && i == a->top) {
  125.           if (bn_wexpand(a, a->top + 1) == NULL)
                     ^
  126.               return 0;
  127.           a->top++;

crypto/bn/bn_lib.c:939:1: Parameter `*a->d`
    937.   }
    938.   
    939. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
    940.   {
    941.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_lib.c:941:37: Call
    939.   BIGNUM *bn_wexpand(BIGNUM *a, int words)
    940.   {
    941.       return (words <= a->dmax) ? a : bn_expand2(a, words);
                                               ^
    942.   }
    943.   

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

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

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

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

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

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

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