crypto/bn/bn_gcd.c:346: error: BUFFER_OVERRUN_L3
  Offset: [-1, +oo] Size: [1, +oo] by call to `BN_div`.
Showing all 16 steps of the trace


crypto/bn/bn_gcd.c:135:1: Parameter `ctx->stack.depth`
133.   }
134.   
135. > BIGNUM *int_bn_mod_inverse(BIGNUM *in,
136.                              const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,
137.                              int *pnoinv)

crypto/bn/bn_gcd.c:161:5: Call
159.       bn_check_top(n);
160.   
161.       BN_CTX_start(ctx);
           ^
162.       A = BN_CTX_get(ctx);
163.       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/bn/bn_gcd.c:346:22: Call
344.                   }
345.               } else {
346.                   if (!BN_div(D, M, A, B, ctx))
                            ^
347.                       goto err;
348.               }

crypto/bn/bn_div.c:209:1: Parameter `ctx->stack.depth`
  207.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
  208.    */
  209. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
  210.              BN_CTX *ctx)
  211.   {

crypto/bn/bn_div.c:229:11: Call
  227.       }
  228.   
  229.       ret = bn_div_fixed_top(dv, rm, num, divisor, ctx);
                   ^
  230.   
  231.       if (ret) {

crypto/bn/bn_div.c:280:5: Call
    278.       bn_check_top(rm);
    279.   
    280.       BN_CTX_start(ctx);
               ^
    281.       res = (dv == NULL) ? BN_CTX_get(ctx) : dv;
    282.       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_div.c:450:5: Call
    448.       if (rm != NULL)
    449.           bn_rshift_fixed_top(rm, snum, norm_shift);
    450.       BN_CTX_end(ctx);
               ^
    451.       return 1;
    452.    err:

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_div` 
        268.   static unsigned int BN_STACK_pop(BN_STACK *st)
        269.   {
        270.       return st->indexes[--(st->depth)];
                          ^
        271.   }
        272.   
