crypto/bn/bn_exp2.c:111: error: BUFFER_OVERRUN_L3
  Offset: [-1, +oo] Size: [1, +oo] by call to `BN_to_montgomery`.
Showing all 28 steps of the trace


crypto/bn/bn_exp2.c:16:1: Parameter `ctx->stack.depth`
14.   #define TABLE_SIZE      32
15.   
16. > int BN_mod_exp2_mont(BIGNUM *rr, const BIGNUM *a1, const BIGNUM *p1,
17.                        const BIGNUM *a2, const BIGNUM *p2, const BIGNUM *m,
18.                        BN_CTX *ctx, BN_MONT_CTX *in_mont)

crypto/bn/bn_exp2.c:48:5: Call
46.       bits = (bits1 > bits2) ? bits1 : bits2;
47.   
48.       BN_CTX_start(ctx);
          ^
49.       d = BN_CTX_get(ctx);
50.       r = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:181:1: Parameter `ctx->stack.depth`
  179.   }
  180.   
  181. > void BN_CTX_start(BN_CTX *ctx)
  182.   {
  183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_exp2.c:83:10: Call
81.       }
82.   
83.       if (!BN_to_montgomery(val1[0], a_mod_m, mont, ctx))
               ^
84.           goto err;
85.       if (window1 > 1) {

crypto/bn/bn_lib.c:877:1: Parameter `ctx->stack.depth`
  875.   }
  876.   
  877. > int BN_to_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
  878.                        BN_CTX *ctx)
  879.   {

crypto/bn/bn_lib.c:880:12: Call
  878.                        BN_CTX *ctx)
  879.   {
  880.       return BN_mod_mul_montgomery(r, a, &(mont->RR), mont, ctx);
                    ^
  881.   }
  882.   

crypto/bn/bn_mont.c:26:1: Parameter `ctx->stack.depth`
    24.   #endif
    25.   
    26. > int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
    27.                             BN_MONT_CTX *mont, BN_CTX *ctx)
    28.   {

crypto/bn/bn_mont.c:29:15: Call
    27.                             BN_MONT_CTX *mont, BN_CTX *ctx)
    28.   {
    29.       int ret = bn_mul_mont_fixed_top(r, a, b, mont, ctx);
                        ^
    30.   
    31.       bn_correct_top(r);

crypto/bn/bn_mont.c:37:1: Parameter `ctx->stack.depth`
      35.   }
      36.   
      37. > int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
      38.                             BN_MONT_CTX *mont, BN_CTX *ctx)
      39.   {

crypto/bn/bn_exp2.c:111:10: Call
109.           goto err;
110.       }
111.       if (!BN_to_montgomery(val2[0], a_mod_m, mont, ctx))
                ^
112.           goto err;
113.       if (window2 > 1) {

crypto/bn/bn_lib.c:877:1: Parameter `ctx->stack.depth`
  875.   }
  876.   
  877. > int BN_to_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
  878.                        BN_CTX *ctx)
  879.   {

crypto/bn/bn_lib.c:880:12: Call
  878.                        BN_CTX *ctx)
  879.   {
  880.       return BN_mod_mul_montgomery(r, a, &(mont->RR), mont, ctx);
                    ^
  881.   }
  882.   

crypto/bn/bn_mont.c:26:1: Parameter `ctx->stack.depth`
    24.   #endif
    25.   
    26. > int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
    27.                             BN_MONT_CTX *mont, BN_CTX *ctx)
    28.   {

crypto/bn/bn_mont.c:29:15: Call
    27.                             BN_MONT_CTX *mont, BN_CTX *ctx)
    28.   {
    29.       int ret = bn_mul_mont_fixed_top(r, a, b, mont, ctx);
                        ^
    30.   
    31.       bn_correct_top(r);

crypto/bn/bn_mont.c:37:1: Parameter `ctx->stack.depth`
      35.   }
      36.   
      37. > int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
      38.                             BN_MONT_CTX *mont, BN_CTX *ctx)
      39.   {

crypto/bn/bn_mont.c:60:5: Call
      58.           return 0;
      59.   
      60.       BN_CTX_start(ctx);
                ^
      61.       tmp = BN_CTX_get(ctx);
      62.       if (tmp == NULL)

crypto/bn/bn_ctx.c:181:1: Parameter `ctx->stack.depth`
        179.   }
        180.   
        181. > void BN_CTX_start(BN_CTX *ctx)
        182.   {
        183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_mont.c:70:14: Call
      68.               goto err;
      69.       } else {
      70.           if (!bn_mul_fixed_top(tmp, a, b, ctx))
                         ^
      71.               goto err;
      72.       }

crypto/bn/bn_mul.c:533:5: Call
        531.       top = al + bl;
        532.   
        533.       BN_CTX_start(ctx);
                   ^
        534.       if ((r == a) || (r == b)) {
        535.           if ((rr = BN_CTX_get(ctx)) == NULL)

crypto/bn/bn_ctx.c:181:1: Parameter `*ctx->stack.indexes`
          179.   }
          180.   
          181. > void BN_CTX_start(BN_CTX *ctx)
          182.   {
          183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_mul.c:618:5: Call
        616.    err:
        617.       bn_check_top(r);
        618.       BN_CTX_end(ctx);
                   ^
        619.       return ret;
        620.   }

crypto/bn/bn_ctx.c:195:1: Parameter `*ctx->stack.indexes`
          193.   }
          194.   
          195. > void BN_CTX_end(BN_CTX *ctx)
          196.   {
          197.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:201:27: Call
          199.           ctx->err_stack--;
          200.       else {
          201.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                           ^
          202.           /* Does this stack frame have anything to release? */
          203.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:274:1: <Offset trace>
272.   }
273.   
274. > static unsigned int BN_STACK_pop(BN_STACK *st)
275.   {
276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:274:1: Parameter `st->depth`
            272.   }
            273.   
            274. > static unsigned int BN_STACK_pop(BN_STACK *st)
            275.   {
            276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:274:1: <Length trace>
272.   }
273.   
274. > static unsigned int BN_STACK_pop(BN_STACK *st)
275.   {
276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:274:1: Parameter `*st->indexes`
            272.   }
            273.   
            274. > static unsigned int BN_STACK_pop(BN_STACK *st)
            275.   {
            276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:276:12: Array access: Offset: [-1, +oo] Size: [1, +oo] by call to `BN_to_montgomery` 
            274.   static unsigned int BN_STACK_pop(BN_STACK *st)
            275.   {
            276.       return st->indexes[--(st->depth)];
                              ^
            277.   }
            278.   
