crypto/bn/bn_exp2.c:174: error: BUFFER_OVERRUN_L3
  Offset: [-1, +oo] Size: [1, +oo] by call to `BN_div`.
Showing all 14 steps of the trace


crypto/bn/bn_exp2.c:118:1: Parameter `ctx->stack.depth`
116.   #define TABLE_SIZE      32
117.   
118. > int BN_mod_exp2_mont(BIGNUM *rr, const BIGNUM *a1, const BIGNUM *p1,
119.                        const BIGNUM *a2, const BIGNUM *p2, const BIGNUM *m,
120.                        BN_CTX *ctx, BN_MONT_CTX *in_mont)

crypto/bn/bn_exp2.c:150:5: Call
148.       bits = (bits1 > bits2) ? bits1 : bits2;
149.   
150.       BN_CTX_start(ctx);
           ^
151.       d = BN_CTX_get(ctx);
152.       r = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:236:1: Parameter `ctx->stack.depth`
  234.   }
  235.   
  236. > void BN_CTX_start(BN_CTX *ctx)
  237.   {
  238.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_exp2.c:174:14: Call
172.        */
173.       if (a1->neg || BN_ucmp(a1, m) >= 0) {
174.           if (!BN_mod(val1[0], a1, m, ctx))
                    ^
175.               goto err;
176.           a_mod_m = val1[0];

crypto/bn/bn_div.c:242:5: Call
  240.       }
  241.   
  242.       BN_CTX_start(ctx);
             ^
  243.       tmp = BN_CTX_get(ctx);
  244.       snum = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:236:1: Parameter `*ctx->stack.indexes`
    234.   }
    235.   
    236. > void BN_CTX_start(BN_CTX *ctx)
    237.   {
    238.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_div.c:469:5: Call
  467.       if (no_branch)
  468.           bn_correct_top(res);
  469.       BN_CTX_end(ctx);
             ^
  470.       return (1);
  471.    err:

crypto/bn/bn_ctx.c:250:1: Parameter `*ctx->stack.indexes`
    248.   }
    249.   
    250. > void BN_CTX_end(BN_CTX *ctx)
    251.   {
    252.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:256:27: Call
    254.           ctx->err_stack--;
    255.       else {
    256.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                     ^
    257.           /* Does this stack frame have anything to release? */
    258.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:326:1: <Offset trace>
324.   }
325.   
326. > static unsigned int BN_STACK_pop(BN_STACK *st)
327.   {
328.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:326:1: Parameter `st->depth`
      324.   }
      325.   
      326. > static unsigned int BN_STACK_pop(BN_STACK *st)
      327.   {
      328.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:326:1: <Length trace>
324.   }
325.   
326. > static unsigned int BN_STACK_pop(BN_STACK *st)
327.   {
328.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:326:1: Parameter `*st->indexes`
      324.   }
      325.   
      326. > static unsigned int BN_STACK_pop(BN_STACK *st)
      327.   {
      328.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:328:12: Array access: Offset: [-1, +oo] Size: [1, +oo] by call to `BN_div` 
      326.   static unsigned int BN_STACK_pop(BN_STACK *st)
      327.   {
      328.       return st->indexes[--(st->depth)];
                        ^
      329.   }
      330.   
