crypto/bn/bn_exp.c:276: error: BUFFER_OVERRUN_L3
  Offset: [-1, +oo] Size: [1, +oo] by call to `BN_mod_mul_reciprocal`.
Showing all 22 steps of the trace


crypto/bn/bn_exp.c:161:1: Parameter `ctx->stack.depth`
159.   }
160.   
161. > int BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
162.                       const BIGNUM *m, BN_CTX *ctx)
163.   {

crypto/bn/bn_exp.c:189:5: Call
187.       }
188.   
189.       BN_CTX_start(ctx);
           ^
190.       aa = BN_CTX_get(ctx);
191.       val[0] = 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:208:10: Call
206.       }
207.   
208.       if (!BN_nnmod(val[0], a, m, ctx))
                ^
209.           goto err;               /* 1 */
210.       if (BN_is_zero(val[0])) {

crypto/bn/bn_mod.c:13:1: Parameter `ctx->stack.depth`
  11.   #include "bn_lcl.h"
  12.   
  13. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
  14.   {
  15.       /*

crypto/bn/bn_mod.c:20:11: Call
  18.        */
  19.   
  20.       if (!(BN_mod(r, m, d, ctx)))
                  ^
  21.           return 0;
  22.       if (!r->neg)

crypto/bn/bn_div.c:140:1: Parameter `ctx->stack.depth`
    138.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
    139.    */
    140. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
    141.              BN_CTX *ctx)
    142.   {

crypto/bn/bn_exp.c:276:14: Call
274.   
275.           /* wvalue will be an odd number < 2^window */
276.           if (!BN_mod_mul_reciprocal(r, r, val[wvalue >> 1], &recp, ctx))
                    ^
277.               goto err;
278.   

crypto/bn/bn_recp.c:54:1: Parameter `ctx->stack.depth`
  52.   }
  53.   
  54. > int BN_mod_mul_reciprocal(BIGNUM *r, const BIGNUM *x, const BIGNUM *y,
  55.                             BN_RECP_CTX *recp, BN_CTX *ctx)
  56.   {

crypto/bn/bn_recp.c:61:5: Call
  59.       const BIGNUM *ca;
  60.   
  61.       BN_CTX_start(ctx);
            ^
  62.       if ((a = BN_CTX_get(ctx)) == NULL)
  63.           goto err;

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_recp.c:66:18: Call
  64.       if (y != NULL) {
  65.           if (x == y) {
  66.               if (!BN_sqr(a, x, ctx))
                         ^
  67.                   goto err;
  68.           } else {

crypto/bn/bn_sqr.c:32:5: Call
    30.       }
    31.   
    32.       BN_CTX_start(ctx);
              ^
    33.       rr = (a != r) ? r : BN_CTX_get(ctx);
    34.       tmp = BN_CTX_get(ctx);

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_sqr.c:100:5: Call
    98.       bn_check_top(rr);
    99.       bn_check_top(tmp);
    100.       BN_CTX_end(ctx);
               ^
    101.       return (ret);
    102.   }

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:271:1: <Offset trace>
269.   }
270.   
271. > static unsigned int BN_STACK_pop(BN_STACK *st)
272.   {
273.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:271:1: Parameter `st->depth`
        269.   }
        270.   
        271. > static unsigned int BN_STACK_pop(BN_STACK *st)
        272.   {
        273.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:271:1: <Length trace>
269.   }
270.   
271. > static unsigned int BN_STACK_pop(BN_STACK *st)
272.   {
273.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:271:1: Parameter `*st->indexes`
        269.   }
        270.   
        271. > static unsigned int BN_STACK_pop(BN_STACK *st)
        272.   {
        273.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:273:12: Array access: Offset: [-1, +oo] Size: [1, +oo] by call to `BN_mod_mul_reciprocal` 
        271.   static unsigned int BN_STACK_pop(BN_STACK *st)
        272.   {
        273.       return st->indexes[--(st->depth)];
                          ^
        274.   }
        275.   
