crypto/ec/ec2_mult.c:263: error: BUFFER_OVERRUN_L3
  Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `BN_GF2m_mod_arr`.
Showing all 18 steps of the trace


crypto/ec/ec2_mult.c:248:10: Call
246.        */
247.       BN_CTX_start(ctx);
248.       x1 = BN_CTX_get(ctx);
                ^
249.       z1 = BN_CTX_get(ctx);
250.       if (z1 == NULL)

crypto/bn/bn_ctx.c:229:5: Call
  227.       }
  228.       /* OK, make sure the returned bignum is "zero" */
  229.       BN_zero(ret);
             ^
  230.       ctx->used++;
  231.       CTXDBG_RET(ctx, ret);

crypto/bn/bn_lib.c:463:1: Parameter `*a->d`
    461.   }
    462.   
    463. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    464.   {
    465.       bn_check_top(a);

crypto/bn/bn_lib.c:466:9: Call
    464.   {
    465.       bn_check_top(a);
    466.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                   ^
    467.           return (0);
    468.       a->neg = 0;

crypto/bn/bn_lcl.h:676:1: Parameter `*a->d`
      674.   int bn_probable_prime_dh_coprime(BIGNUM *rnd, int bits, BN_CTX *ctx);
      675.   
      676. > static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
      677.   {
      678.       if (bits > (INT_MAX - BN_BITS2 + 1))

crypto/ec/ec2_mult.c:263:10: Call
261.           goto err;
262.   
263.       if (!BN_GF2m_mod_arr(x1, point->X, group->poly))
                ^
264.           goto err;               /* x1 = x */
265.       if (!BN_one(z1))

crypto/bn/bn_gf2m.c:300:1: Parameter `*r->d`
  298.   
  299.   /* Performs modular reduction of a and store result in r.  r could be a. */
  300. > int BN_GF2m_mod_arr(BIGNUM *r, const BIGNUM *a, const int p[])
  301.   {
  302.       int j, k;

crypto/bn/bn_gf2m.c:310:9: Call
  308.       if (!p[0]) {
  309.           /* reduction mod 1 => return 0 */
  310.           BN_zero(r);
                 ^
  311.           return 1;
  312.       }

crypto/bn/bn_lib.c:463:1: Parameter `*a->d`
    461.   }
    462.   
    463. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    464.   {
    465.       bn_check_top(a);

crypto/bn/bn_lib.c:466:9: Call
    464.   {
    465.       bn_check_top(a);
    466.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                   ^
    467.           return (0);
    468.       a->neg = 0;

crypto/bn/bn_lcl.h:676:1: Parameter `*a->d`
      674.   int bn_probable_prime_dh_coprime(BIGNUM *rnd, int bits, BN_CTX *ctx);
      675.   
      676. > static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
      677.   {
      678.       if (bits > (INT_MAX - BN_BITS2 + 1))

crypto/bn/bn_lcl.h:684:12: Call
      682.           return a;
      683.   
      684.       return bn_expand2((a),(bits+BN_BITS2-1)/BN_BITS2);
                        ^
      685.   }
      686.   

crypto/bn/bn_lib.c:323:1: Parameter `*b->d`
        321.    */
        322.   
        323. > BIGNUM *bn_expand2(BIGNUM *b, int words)
        324.   {
        325.       bn_check_top(b);

crypto/bn/bn_lib.c:328:23: Call
        326.   
        327.       if (words > b->dmax) {
        328.           BN_ULONG *a = bn_expand_internal(b, words);
                                     ^
        329.           if (!a)
        330.               return NULL;

crypto/bn/bn_lib.c:246:1: <Length trace>
244.   /* This is used by bn_expand2() */
245.   /* The caller MUST check that words > b->dmax before calling this */
246. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
247.   {
248.       BN_ULONG *A, *a = NULL;

crypto/bn/bn_lib.c:246:1: Parameter `*b->d`
          244.   /* This is used by bn_expand2() */
          245.   /* The caller MUST check that words > b->dmax before calling this */
          246. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
          247.   {
          248.       BN_ULONG *A, *a = NULL;

crypto/bn/bn_lib.c:272:5: Assignment
          270.   
          271.   #if 1
          272.       B = b->d;
                     ^
          273.       /* Check if the previous number needs to be copied */
          274.       if (B != NULL) {

crypto/bn/bn_lib.c:289:18: Array access: Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `BN_GF2m_mod_arr` 
          287.               a1 = B[1];
          288.               a2 = B[2];
          289.               a3 = B[3];
                                  ^
          290.               A[0] = a0;
          291.               A[1] = a1;
