crypto/bn/bn_exp.c:1213: error: BUFFER_OVERRUN_L3
  Offset: [-1, +oo] Size: [1, +oo] by call to `BN_to_montgomery`.
Showing all 16 steps of the trace


crypto/bn/bn_exp.c:1127:1: Parameter `ctx->stack.depth`
1125.   }
1126.   
1127. > int BN_mod_exp_mont_word(BIGNUM *rr, BN_ULONG a, const BIGNUM *p,
1128.                            const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
1129.   {

crypto/bn/bn_exp.c:1187:5: Call
1185.       }
1186.   
1187.       BN_CTX_start(ctx);
            ^
1188.       r = BN_CTX_get(ctx);
1189.       t = 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_exp.c:1213:22: Call
1211.           if ((next_w / w) != w) { /* overflow */
1212.               if (r_is_one) {
1213.                   if (!BN_TO_MONTGOMERY_WORD(r, w, mont))
                             ^
1214.                       goto err;
1215.                   r_is_one = 0;

crypto/bn/bn_lib.c:871:1: Parameter `ctx->stack.depth`
  869.   }
  870.   
  871. > int BN_to_montgomery(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
  872.                        BN_CTX *ctx)
  873.   {

crypto/bn/bn_lib.c:874:12: Call
  872.                        BN_CTX *ctx)
  873.   {
  874.       return BN_mod_mul_montgomery(r, a, &(mont->RR), mont, ctx);
                    ^
  875.   }
  876.   

crypto/bn/bn_mont.c:49:5: Call
    47.           return 0;
    48.   
    49.       BN_CTX_start(ctx);
              ^
    50.       tmp = BN_CTX_get(ctx);
    51.       if (tmp == 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_mont.c:73:5: Call
    71.       ret = 1;
    72.    err:
    73.       BN_CTX_end(ctx);
              ^
    74.       return ret;
    75.   }

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.   
