crypto/ec/ecp_smpl.c:288: error: BUFFER_OVERRUN_L3
  Offset: [-1, +oo] Size: [1, +oo] by call to `BN_mod_sqr`.
Showing all 18 steps of the trace


crypto/ec/ecp_smpl.c:243:1: Parameter `ctx->stack.depth`
241.   }
242.   
243. > int ec_GFp_simple_group_check_discriminant(const EC_GROUP *group, BN_CTX *ctx)
244.   {
245.       int ret = 0;

crypto/ec/ecp_smpl.c:258:5: Call
256.           }
257.       }
258.       BN_CTX_start(ctx);
           ^
259.       a = BN_CTX_get(ctx);
260.       b = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:171:1: Parameter `ctx->stack.depth`
  169.   }
  170.   
  171. > void BN_CTX_start(BN_CTX *ctx)
  172.   {
  173.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/ec/ecp_smpl.c:288:14: Call
286.               goto err;
287.       } else if (!BN_is_zero(b)) {
288.           if (!BN_mod_sqr(tmp_1, a, p, ctx))
                    ^
289.               goto err;
290.           if (!BN_mod_mul(tmp_2, tmp_1, a, p, ctx))

crypto/bn/bn_mod.c:222:1: Parameter `ctx->stack.depth`
  220.   }
  221.   
  222. > int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)
  223.   {
  224.       if (!BN_sqr(r, a, ctx))

crypto/bn/bn_mod.c:224:10: Call
  222.   int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)
  223.   {
  224.       if (!BN_sqr(r, a, ctx))
                  ^
  225.           return 0;
  226.       /* r->neg == 0,  thus we don't need BN_nnmod */

crypto/bn/bn_sqr.c:17:1: Parameter `ctx->stack.depth`
    15.    * I've just gone over this and it is now %20 faster on x86 - eay - 27 Jun 96
    16.    */
    17. > int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
    18.   {
    19.       int ret = bn_sqr_fixed_top(r, a, ctx);

crypto/bn/bn_sqr.c:19:15: Call
    17.   int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
    18.   {
    19.       int ret = bn_sqr_fixed_top(r, a, ctx);
                        ^
    20.   
    21.       bn_correct_top(r);

crypto/bn/bn_sqr.c:42:5: Call
      40.       }
      41.   
      42.       BN_CTX_start(ctx);
                ^
      43.       rr = (a != r) ? r : BN_CTX_get(ctx);
      44.       tmp = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:171:1: Parameter `*ctx->stack.indexes`
        169.   }
        170.   
        171. > void BN_CTX_start(BN_CTX *ctx)
        172.   {
        173.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/bn/bn_sqr.c:104:5: Call
      102.       bn_check_top(rr);
      103.       bn_check_top(tmp);
      104.       BN_CTX_end(ctx);
                 ^
      105.       return ret;
      106.   }

crypto/bn/bn_ctx.c:185:1: Parameter `*ctx->stack.indexes`
        183.   }
        184.   
        185. > void BN_CTX_end(BN_CTX *ctx)
        186.   {
        187.       if (ctx == NULL)

crypto/bn/bn_ctx.c:193:27: Call
        191.           ctx->err_stack--;
        192.       else {
        193.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                         ^
        194.           /* Does this stack frame have anything to release? */
        195.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:268:1: <Offset trace>
266.   }
267.   
268. > static unsigned int BN_STACK_pop(BN_STACK *st)
269.   {
270.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:268:1: Parameter `st->depth`
          266.   }
          267.   
          268. > static unsigned int BN_STACK_pop(BN_STACK *st)
          269.   {
          270.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:268:1: <Length trace>
266.   }
267.   
268. > static unsigned int BN_STACK_pop(BN_STACK *st)
269.   {
270.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:268:1: Parameter `*st->indexes`
          266.   }
          267.   
          268. > static unsigned int BN_STACK_pop(BN_STACK *st)
          269.   {
          270.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:270:12: Array access: Offset: [-1, +oo] Size: [1, +oo] by call to `BN_mod_sqr` 
          268.   static unsigned int BN_STACK_pop(BN_STACK *st)
          269.   {
          270.       return st->indexes[--(st->depth)];
                            ^
          271.   }
          272.   
