test/bntest.c:386: error: BUFFER_OVERRUN_L3
  Offset added: [8, +oo] Size: [0, 536870848] by call to `BN_MONT_CTX_set`.
Showing all 16 steps of the trace


test/bntest.c:371:5: Call
369.           "D81FDC7C54E02B60262B241D53C040E99E45826ECA37A804668E690E1AFC1CA4"
370.           "2C9A15D84D4954425F0B7642FC0BD9D7B24E2618D2DCC9B729D944BADACFDDAF");
371.       BN_MONT_CTX_set(mont, n, ctx);
           ^
372.       BN_mod_mul_montgomery(c, a, b, mont, ctx);
373.       BN_mod_mul_montgomery(d, b, a, mont, ctx);

crypto/bn/bn_mont.c:247:1: Parameter `*mont->N.d`
  245.   }
  246.   
  247. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
  248.   {
  249.       int ret = 0;

test/bntest.c:386:5: Call
384.       BN_free(b);
385.       b = BN_dup(a);
386.       BN_MONT_CTX_set(mont, n, ctx);
           ^
387.       BN_mod_mul_montgomery(c, a, a, mont, ctx);
388.       BN_mod_mul_montgomery(d, a, b, mont, ctx);

crypto/bn/bn_mont.c:247:1: Parameter `*mont->N.d`
  245.   }
  246.   
  247. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
  248.   {
  249.       int ret = 0;

crypto/bn/bn_mont.c:259:10: Call
  257.           goto err;
  258.       R = &(mont->RR);            /* grab RR as a temp */
  259.       if (!BN_copy(&(mont->N), mod))
                  ^
  260.           goto err;               /* Set N */
  261.       mont->N.neg = 0;

crypto/bn/bn_lib.c:323:1: Parameter `*a->d`
    321.   }
    322.   
    323. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
    324.   {
    325.       bn_check_top(b);

crypto/bn/bn_lib.c:329:9: Call
    327.       if (a == b)
    328.           return a;
    329.       if (bn_wexpand(a, b->top) == NULL)
                   ^
    330.           return NULL;
    331.   

crypto/bn/bn_lib.c:951:1: Parameter `*a->d`
      949.   }
      950.   
      951. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
      952.   {
      953.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_lib.c:953:37: Call
      951.   BIGNUM *bn_wexpand(BIGNUM *a, int words)
      952.   {
      953.       return (words <= a->dmax) ? a : bn_expand2(a, words);
                                                 ^
      954.   }
      955.   

crypto/bn/bn_lib.c:284:1: Parameter `*b->d`
        282.    */
        283.   
        284. > BIGNUM *bn_expand2(BIGNUM *b, int words)
        285.   {
        286.       bn_check_top(b);

crypto/bn/bn_lib.c:289:23: Call
        287.   
        288.       if (words > b->dmax) {
        289.           BN_ULONG *a = bn_expand_internal(b, words);
                                     ^
        290.           if (!a)
        291.               return NULL;

crypto/bn/bn_lib.c:246:1: <Offset trace>
244.   /* This is used by bn_expand2() */
245.   /* The caller MUST check that words > b->dmax before calling this */
246. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
247.   {
248.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:246:1: Parameter `b->top`
          244.   /* This is used by bn_expand2() */
          245.   /* The caller MUST check that words > b->dmax before calling this */
          246. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
          247.   {
          248.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:246:1: <Length trace>
244.   /* This is used by bn_expand2() */
245.   /* The caller MUST check that words > b->dmax before calling this */
246. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
247.   {
248.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:246:1: Parameter `*b->d`
          244.   /* This is used by bn_expand2() */
          245.   /* The caller MUST check that words > b->dmax before calling this */
          246. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
          247.   {
          248.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:271:9: Array access: Offset added: [8, +oo] Size: [0, 536870848] by call to `BN_MONT_CTX_set` 
          269.       assert(b->top <= words);
          270.       if (b->top > 0)
          271.           memcpy(a, b->d, sizeof(*a) * b->top);
                         ^
          272.   
          273.       return a;
