crypto/dsa/dsa_ossl.c:394: error: BUFFER_OVERRUN_L3
  Offset: [-1, +oo] Size: [1, +oo] by call to `BN_mod_mul`.
Showing all 22 steps of the trace


crypto/dsa/dsa_ossl.c:375:10: Call
373.        * Calculate W = inv(S) mod Q save W in u2
374.        */
375.       if ((BN_mod_inverse(u2, sig->s, dsa->q, ctx)) == NULL)
                ^
376.           goto err;
377.   

crypto/bn/bn_gcd.c:230:10: Call
  228.       BIGNUM *rv;
  229.       int noinv;
  230.       rv = int_bn_mod_inverse(in, a, n, ctx, &noinv);
                  ^
  231.       if (noinv)
  232.           BNerr(BN_F_BN_MOD_INVERSE, BN_R_NO_INVERSE);

crypto/bn/bn_gcd.c:236:1: Parameter `ctx->stack.depth`
    234.   }
    235.   
    236. > BIGNUM *int_bn_mod_inverse(BIGNUM *in,
    237.                              const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,
    238.                              int *pnoinv)

crypto/bn/bn_gcd.c:255:5: Call
    253.       bn_check_top(n);
    254.   
    255.       BN_CTX_start(ctx);
               ^
    256.       A = BN_CTX_get(ctx);
    257.       B = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:227:1: Parameter `ctx->stack.depth`
      225.   }
      226.   
      227. > void BN_CTX_start(BN_CTX *ctx)
      228.   {
      229.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_gcd.c:547:5: Call
    545.       if ((ret == NULL) && (in == NULL))
    546.           BN_free(R);
    547.       BN_CTX_end(ctx);
               ^
    548.       bn_check_top(ret);
    549.       return (ret);

crypto/bn/bn_ctx.c:241:1: Parameter `ctx->stack.depth`
      239.   }
      240.   
      241. > void BN_CTX_end(BN_CTX *ctx)
      242.   {
      243.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/dsa/dsa_ossl.c:394:10: Call
392.   
393.       /* u2 = r * w mod q */
394.       if (!BN_mod_mul(u2, sig->r, u2, dsa->q, ctx))
                ^
395.           goto err;
396.   

crypto/bn/bn_mod.c:178:1: Parameter `ctx->stack.depth`
  176.   
  177.   /* slow but works */
  178. > int BN_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m,
  179.                  BN_CTX *ctx)
  180.   {

crypto/bn/bn_mod.c:188:5: Call
  186.       bn_check_top(m);
  187.   
  188.       BN_CTX_start(ctx);
             ^
  189.       if ((t = BN_CTX_get(ctx)) == NULL)
  190.           goto err;

crypto/bn/bn_ctx.c:227:1: Parameter `ctx->stack.depth`
    225.   }
    226.   
    227. > void BN_CTX_start(BN_CTX *ctx)
    228.   {
    229.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_mod.c:192:14: Call
  190.           goto err;
  191.       if (a == b) {
  192.           if (!BN_sqr(t, a, ctx))
                      ^
  193.               goto err;
  194.       } else {

crypto/bn/bn_sqr.c:80:5: Call
    78.       }
    79.   
    80.       BN_CTX_start(ctx);
              ^
    81.       rr = (a != r) ? r : BN_CTX_get(ctx);
    82.       tmp = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:227:1: Parameter `*ctx->stack.indexes`
      225.   }
      226.   
      227. > void BN_CTX_start(BN_CTX *ctx)
      228.   {
      229.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_sqr.c:147:5: Call
    145.       bn_check_top(rr);
    146.       bn_check_top(tmp);
    147.       BN_CTX_end(ctx);
               ^
    148.       return (ret);
    149.   }

crypto/bn/bn_ctx.c:241:1: Parameter `*ctx->stack.indexes`
      239.   }
      240.   
      241. > void BN_CTX_end(BN_CTX *ctx)
      242.   {
      243.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:247:27: Call
      245.           ctx->err_stack--;
      246.       else {
      247.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                       ^
      248.           /* Does this stack frame have anything to release? */
      249.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:317:1: <Offset trace>
315.   }
316.   
317. > static unsigned int BN_STACK_pop(BN_STACK *st)
318.   {
319.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:317:1: Parameter `st->depth`
        315.   }
        316.   
        317. > static unsigned int BN_STACK_pop(BN_STACK *st)
        318.   {
        319.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:317:1: <Length trace>
315.   }
316.   
317. > static unsigned int BN_STACK_pop(BN_STACK *st)
318.   {
319.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:317:1: Parameter `*st->indexes`
        315.   }
        316.   
        317. > static unsigned int BN_STACK_pop(BN_STACK *st)
        318.   {
        319.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:319:12: Array access: Offset: [-1, +oo] Size: [1, +oo] by call to `BN_mod_mul` 
        317.   static unsigned int BN_STACK_pop(BN_STACK *st)
        318.   {
        319.       return st->indexes[--(st->depth)];
                          ^
        320.   }
        321.   
