crypto/dsa/dsa_ossl.c:229: error: BUFFER_OVERRUN_L3
  Offset: [-1, +oo] Size: [1, +oo] by call to `BN_MONT_CTX_set_locked`.
Showing all 30 steps of the trace


crypto/dsa/dsa_ossl.c:178:1: Parameter `ctx_in->stack.depth`
176.   }
177.   
178. > static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in,
179.                             BIGNUM **kinvp, BIGNUM **rp,
180.                             const unsigned char *dgst, int dlen)

crypto/dsa/dsa_ossl.c:229:14: Call
227.   
228.       if (dsa->flags & DSA_FLAG_CACHE_MONT_P) {
229.           if (!BN_MONT_CTX_set_locked(&dsa->method_mont_p,
                    ^
230.                                       dsa->lock, dsa->p, ctx))
231.               goto err;

crypto/bn/bn_mont.c:428:1: Parameter `ctx->stack.depth`
  426.   }
  427.   
  428. > BN_MONT_CTX *BN_MONT_CTX_set_locked(BN_MONT_CTX **pmont, CRYPTO_RWLOCK *lock,
  429.                                       const BIGNUM *mod, BN_CTX *ctx)
  430.   {

crypto/bn/bn_mont.c:450:10: Call
  448.       if (ret == NULL)
  449.           return NULL;
  450.       if (!BN_MONT_CTX_set(ret, mod, ctx)) {
                  ^
  451.           BN_MONT_CTX_free(ret);
  452.           return NULL;

crypto/bn/bn_mont.c:263:1: Parameter `ctx->stack.depth`
    261.   }
    262.   
    263. > int BN_MONT_CTX_set(BN_MONT_CTX *mont, const BIGNUM *mod, BN_CTX *ctx)
    264.   {
    265.       int i, ret = 0;

crypto/bn/bn_mont.c:271:5: Call
    269.           return 0;
    270.   
    271.       BN_CTX_start(ctx);
               ^
    272.       if ((Ri = BN_CTX_get(ctx)) == NULL)
    273.           goto err;

crypto/bn/bn_ctx.c:171:1: Parameter `ctx->stack.depth`
      169.   }
      170.   
      171. > void BN_CTX_start(BN_CTX *ctx)
      172.   {
      173.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/bn/bn_mont.c:351:19: Call
    349.           if (BN_is_one(&tmod))
    350.               BN_zero(Ri);
    351.           else if ((BN_mod_inverse(Ri, R, &tmod, ctx)) == NULL)
                             ^
    352.               goto err;
    353.           if (!BN_lshift(Ri, Ri, BN_BITS2))

crypto/bn/bn_gcd.c:124:1: Parameter `ctx->stack.depth`
      122.                                           BN_CTX *ctx);
      123.   
      124. > BIGNUM *BN_mod_inverse(BIGNUM *in,
      125.                          const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
      126.   {

crypto/bn/bn_gcd.c:129:10: Call
      127.       BIGNUM *rv;
      128.       int noinv;
      129.       rv = int_bn_mod_inverse(in, a, n, ctx, &noinv);
                      ^
      130.       if (noinv)
      131.           BNerr(BN_F_BN_MOD_INVERSE, BN_R_NO_INVERSE);

crypto/bn/bn_gcd.c:135:1: Parameter `ctx->stack.depth`
        133.   }
        134.   
        135. > BIGNUM *int_bn_mod_inverse(BIGNUM *in,
        136.                              const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,
        137.                              int *pnoinv)

crypto/bn/bn_gcd.c:155:16: Call
        153.       if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0)
        154.           || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0)) {
        155.           return BN_mod_inverse_no_branch(in, a, n, ctx);
                              ^
        156.       }
        157.   

crypto/bn/bn_gcd.c:458:1: Parameter `ctx->stack.depth`
          456.    * not contain branches that may leak sensitive information.
          457.    */
          458. > static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
          459.                                           const BIGNUM *a, const BIGNUM *n,
          460.                                           BN_CTX *ctx)

crypto/bn/bn_gcd.c:469:5: Call
          467.       bn_check_top(n);
          468.   
          469.       BN_CTX_start(ctx);
                     ^
          470.       A = BN_CTX_get(ctx);
          471.       B = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:171:1: Parameter `ctx->stack.depth`
            169.   }
            170.   
            171. > void BN_CTX_start(BN_CTX *ctx)
            172.   {
            173.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/bn/bn_gcd.c:504:18: Call
          502.               bn_init(&local_B);
          503.               BN_with_flags(&local_B, B, BN_FLG_CONSTTIME);
          504.               if (!BN_nnmod(B, &local_B, A, ctx))
                                  ^
          505.                   goto err;
          506.               /* Ensure local_B goes out of scope before any further use of B */

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:209:1: Parameter `ctx->stack.depth`
              207.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
              208.    */
              209. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
              210.              BN_CTX *ctx)
              211.   {

crypto/bn/bn_div.c:229:11: Call
              227.       }
              228.   
              229.       ret = bn_div_fixed_top(dv, rm, num, divisor, ctx);
                               ^
              230.   
              231.       if (ret) {

crypto/bn/bn_div.c:280:5: Call
                278.       bn_check_top(rm);
                279.   
                280.       BN_CTX_start(ctx);
                           ^
                281.       res = (dv == NULL) ? BN_CTX_get(ctx) : dv;
                282.       tmp = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:171:1: Parameter `*ctx->stack.indexes`
                  169.   }
                  170.   
                  171. > void BN_CTX_start(BN_CTX *ctx)
                  172.   {
                  173.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/bn/bn_div.c:450:5: Call
                448.       if (rm != NULL)
                449.           bn_rshift_fixed_top(rm, snum, norm_shift);
                450.       BN_CTX_end(ctx);
                           ^
                451.       return 1;
                452.    err:

crypto/bn/bn_ctx.c:185:1: Parameter `*ctx->stack.indexes`
                  183.   }
                  184.   
                  185. > void BN_CTX_end(BN_CTX *ctx)
                  186.   {
                  187.       CTXDBG("ENTER BN_CTX_end()", ctx);

crypto/bn/bn_ctx.c:191:27: Call
                  189.           ctx->err_stack--;
                  190.       else {
                  191.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                                   ^
                  192.           /* Does this stack frame have anything to release? */
                  193.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:266:1: <Offset trace>
264.   }
265.   
266. > static unsigned int BN_STACK_pop(BN_STACK *st)
267.   {
268.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:266:1: Parameter `st->depth`
                    264.   }
                    265.   
                    266. > static unsigned int BN_STACK_pop(BN_STACK *st)
                    267.   {
                    268.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:266:1: <Length trace>
264.   }
265.   
266. > static unsigned int BN_STACK_pop(BN_STACK *st)
267.   {
268.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:266:1: Parameter `*st->indexes`
                    264.   }
                    265.   
                    266. > static unsigned int BN_STACK_pop(BN_STACK *st)
                    267.   {
                    268.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:268:12: Array access: Offset: [-1, +oo] Size: [1, +oo] by call to `BN_MONT_CTX_set_locked` 
                    266.   static unsigned int BN_STACK_pop(BN_STACK *st)
                    267.   {
                    268.       return st->indexes[--(st->depth)];
                                      ^
                    269.   }
                    270.   
