crypto/srp/srp_lib.c:147: error: BUFFER_OVERRUN_L3
  Offset: [-1, +oo] Size: [1, +oo] by call to `BN_mod_mul`.
Showing all 19 steps of the trace


crypto/srp/srp_lib.c:145:10: Call
143.       /* B = g**b + k*v */
144.   
145.       if (!BN_mod_exp(gb, g, b, N, bn_ctx)
                ^
146.           || (k = srp_Calc_k(N, g)) == NULL
147.           || !BN_mod_mul(kv, v, k, N, bn_ctx)

crypto/bn/bn_exp.c:90:1: Parameter `ctx->stack.depth`
  88.   }
  89.   
  90. > int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
  91.                  BN_CTX *ctx)
  92.   {

crypto/bn/bn_exp.c:147:19: Call
  145.               && (BN_get_flags(p, BN_FLG_CONSTTIME) == 0)) {
  146.               BN_ULONG A = a->d[0];
  147.               ret = BN_mod_exp_mont_word(r, A, p, m, ctx, NULL);
                           ^
  148.           } else
  149.   # endif

crypto/bn/bn_exp.c:1097:1: Parameter `ctx->stack.depth`
    1095.   }
    1096.   
    1097. > int BN_mod_exp_mont_word(BIGNUM *rr, BN_ULONG a, const BIGNUM *p,
    1098.                            const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
    1099.   {

crypto/srp/srp_lib.c:147:13: Call
145.       if (!BN_mod_exp(gb, g, b, N, bn_ctx)
146.           || (k = srp_Calc_k(N, g)) == NULL
147.           || !BN_mod_mul(kv, v, k, N, bn_ctx)
                   ^
148.           || !BN_mod_add(B, gb, kv, N, bn_ctx)) {
149.           BN_free(B);

crypto/bn/bn_mod.c:73:1: Parameter `ctx->stack.depth`
  71.   
  72.   /* slow but works */
  73. > int BN_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m,
  74.                  BN_CTX *ctx)
  75.   {

crypto/bn/bn_mod.c:83:5: Call
  81.       bn_check_top(m);
  82.   
  83.       BN_CTX_start(ctx);
            ^
  84.       if ((t = BN_CTX_get(ctx)) == NULL)
  85.           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_mod.c:87:14: Call
  85.           goto err;
  86.       if (a == b) {
  87.           if (!BN_sqr(t, a, ctx))
                     ^
  88.               goto err;
  89.       } 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:99:5: Call
    97.       bn_check_top(rr);
    98.       bn_check_top(tmp);
    99.       BN_CTX_end(ctx);
               ^
    100.       return (ret);
    101.   }

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` 
        271.   static unsigned int BN_STACK_pop(BN_STACK *st)
        272.   {
        273.       return st->indexes[--(st->depth)];
                          ^
        274.   }
        275.   
