crypto/ec/ecdsa_ossl.c:124: error: BUFFER_OVERRUN_L3
  Offset: [-1, +oo] Size: [1, +oo] by call to `BN_nnmod`.
Showing all 16 steps of the trace


crypto/ec/ecdsa_ossl.c:33:1: Parameter `ctx_in->stack.depth`
31.   }
32.   
33. > static int ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in,
34.                               BIGNUM **kinvp, BIGNUM **rp,
35.                               const unsigned char *dgst, int dlen)

crypto/ec/ecdsa_ossl.c:86:22: Call
84.           do {
85.               if (dgst != NULL) {
86.                   if (!BN_generate_dsa_nonce(k, order,
                           ^
87.                                              EC_KEY_get0_private_key(eckey),
88.                                              dgst, dlen, ctx)) {

crypto/bn/bn_rand.c:205:1: Parameter `ctx->stack.depth`
  203.    * used.
  204.    */
  205. > int BN_generate_dsa_nonce(BIGNUM *out, const BIGNUM *range,
  206.                             const BIGNUM *priv, const unsigned char *message,
  207.                             size_t message_len, BN_CTX *ctx)

crypto/ec/ecdsa_ossl.c:124:14: Call
122.           }
123.   #endif
124.           if (!BN_nnmod(r, X, order, ctx)) {
                    ^
125.               ECerr(EC_F_ECDSA_SIGN_SETUP, ERR_R_BN_LIB);
126.               goto err;

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:190:5: Call
    188.       }
    189.   
    190.       BN_CTX_start(ctx);
               ^
    191.       res = (dv == NULL) ? BN_CTX_get(ctx) : dv;
    192.       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_div.c:411:5: Call
    409.       if (no_branch)
    410.           bn_correct_top(res);
    411.       BN_CTX_end(ctx);
               ^
    412.       return 1;
    413.    err:

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_nnmod` 
        274.   static unsigned int BN_STACK_pop(BN_STACK *st)
        275.   {
        276.       return st->indexes[--(st->depth)];
                          ^
        277.   }
        278.   
