crypto/ec/ec2_mult.c:257: error: BUFFER_OVERRUN_L3
  Offset: [3, +oo] (⇐ [0, +oo] + 3) Size: [0, 8388607] by call to `bn_wexpand`.
Showing all 14 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:257:9: Call
255.   
256.       group_top = bn_get_top(group->field);
257.       if (bn_wexpand(x1, group_top) == NULL
               ^
258.           || bn_wexpand(z1, group_top) == NULL
259.           || bn_wexpand(x2, group_top) == NULL

crypto/bn/bn_lib.c:1016:1: Parameter `*a->d`
  1014.   }
  1015.   
  1016. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
  1017.   {
  1018.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_lib.c:1018:37: Call
  1016.   BIGNUM *bn_wexpand(BIGNUM *a, int words)
  1017.   {
  1018.       return (words <= a->dmax) ? a : bn_expand2(a, words);
                                              ^
  1019.   }
  1020.   

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_wexpand` 
      287.               a1 = B[1];
      288.               a2 = B[2];
      289.               a3 = B[3];
                              ^
      290.               A[0] = a0;
      291.               A[1] = a1;
