crypto/srp/srp_lib.c:73: 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:71:10: Call
69.       /* S = (A*v**u) ** b */
70.   
71.       if (!BN_mod_exp(tmp, v, u, N, bn_ctx))
               ^
72.           goto err;
73.       if (!BN_mod_mul(tmp, A, tmp, N, bn_ctx))

crypto/bn/bn_exp.c:89:1: Parameter `ctx->stack.depth`
  87.   }
  88.   
  89. > int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
  90.                  BN_CTX *ctx)
  91.   {

crypto/bn/bn_exp.c:141:19: Call
  139.               && (BN_get_flags(m, BN_FLG_CONSTTIME) == 0)) {
  140.               BN_ULONG A = a->d[0];
  141.               ret = BN_mod_exp_mont_word(r, A, p, m, ctx, NULL);
                           ^
  142.           } else
  143.   # endif

crypto/bn/bn_exp.c:1127:1: Parameter `ctx->stack.depth`
    1125.   }
    1126.   
    1127. > int BN_mod_exp_mont_word(BIGNUM *rr, BN_ULONG a, const BIGNUM *p,
    1128.                            const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
    1129.   {

crypto/srp/srp_lib.c:73:10: Call
71.       if (!BN_mod_exp(tmp, v, u, N, bn_ctx))
72.           goto err;
73.       if (!BN_mod_mul(tmp, A, tmp, N, bn_ctx))
               ^
74.           goto err;
75.   

crypto/bn/bn_mod.c:128:1: Parameter `ctx->stack.depth`
  126.   
  127.   /* slow but works */
  128. > int BN_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m,
  129.                  BN_CTX *ctx)
  130.   {

crypto/bn/bn_mod.c:138:5: Call
  136.       bn_check_top(m);
  137.   
  138.       BN_CTX_start(ctx);
             ^
  139.       if ((t = BN_CTX_get(ctx)) == NULL)
  140.           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:145:14: Call
  143.               goto err;
  144.       } else {
  145.           if (!BN_mul(t, a, b, ctx))
                      ^
  146.               goto err;
  147.       }

crypto/bn/bn_mul.c:523:5: Call
    521.       top = al + bl;
    522.   
    523.       BN_CTX_start(ctx);
               ^
    524.       if ((r == a) || (r == b)) {
    525.           if ((rr = BN_CTX_get(ctx)) == NULL)

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_mul.c:608:5: Call
    606.    err:
    607.       bn_check_top(r);
    608.       BN_CTX_end(ctx);
               ^
    609.       return ret;
    610.   }

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:274:1: <Offset trace>
272.   }
273.   
274. > static unsigned int BN_STACK_pop(BN_STACK *st)
275.   {
276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:274:1: Parameter `st->depth`
        272.   }
        273.   
        274. > static unsigned int BN_STACK_pop(BN_STACK *st)
        275.   {
        276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:274:1: <Length trace>
272.   }
273.   
274. > static unsigned int BN_STACK_pop(BN_STACK *st)
275.   {
276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:274:1: Parameter `*st->indexes`
        272.   }
        273.   
        274. > static unsigned int BN_STACK_pop(BN_STACK *st)
        275.   {
        276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:276:12: Array access: Offset: [-1, +oo] Size: [1, +oo] by call to `BN_mod_mul` 
        274.   static unsigned int BN_STACK_pop(BN_STACK *st)
        275.   {
        276.       return st->indexes[--(st->depth)];
                          ^
        277.   }
        278.   
