test/bntest.c:1783: error: BUFFER_OVERRUN_L3
  Offset: [8, +oo] (⇐ [8, +oo] + [0, +oo]) Size: [0, 8388607] by call to `BN_mul`.
Showing all 17 steps of the trace


test/bntest.c:1779:10: Call
1777.   
1778.       /* Test that BN_mul never gives negative zero. */
1779.       if (!TEST_true(BN_set_word(a, 1)))
                 ^
1780.           goto err;
1781.       BN_set_negative(a, 1);

crypto/bn/bn_lib.c:387:1: Parameter `*a->d`
  385.   }
  386.   
  387. > int BN_set_word(BIGNUM *a, BN_ULONG w)
  388.   {
  389.       bn_check_top(a);

crypto/bn/bn_lib.c:390:9: Call
  388.   {
  389.       bn_check_top(a);
  390.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                 ^
  391.           return 0;
  392.       a->neg = 0;

crypto/bn/bn_lcl.h:651:1: Parameter `*a->d`
    649.                            const BIGNUM *add, const BIGNUM *rem, BN_CTX *ctx);
    650.   
    651. > static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
    652.   {
    653.       if (bits > (INT_MAX - BN_BITS2 + 1))

test/bntest.c:1783:10: Call
1781.       BN_set_negative(a, 1);
1782.       BN_zero(b);
1783.       if (!TEST_true(BN_mul(c, a, b, ctx)))
                 ^
1784.           goto err;
1785.       if (!TEST_BN_eq_zero(c)

crypto/bn/bn_mul.c:497:1: Parameter `*b->d`
  495.   #endif                          /* BN_RECURSION */
  496.   
  497. > int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  498.   {
  499.       int ret = 0;

crypto/bn/bn_mul.c:577:17: Call
  575.                   if (bn_wexpand(rr, k * 4) == NULL)
  576.                       goto err;
  577.                   bn_mul_part_recursive(rr->d, a->d, b->d,
                         ^
  578.                                         j, al - j, bl - j, t->d);
  579.               } else {            /* al <= j || bl <= j */

crypto/bn/bn_mul.c:322:1: Parameter `n`
    320.    */
    321.   /* tnX may not be negative but less than n */
    322. > void bn_mul_part_recursive(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, int n,
    323.                              int tna, int tnb, BN_ULONG *t)
    324.   {

crypto/bn/bn_mul.c:336:10: Call
    334.       /* r=(a[0]-a[1])*(b[1]-b[0]) */
    335.       c1 = bn_cmp_part_words(a, &(a[n]), tna, n - tna);
    336.       c2 = bn_cmp_part_words(&(b[n]), b, tnb, tnb - n);
                    ^
    337.       neg = 0;
    338.       switch (c1 * 3 + c2) {

crypto/bn/bn_lib.c:727:1: Parameter `cl`
      725.    */
      726.   
      727. > int bn_cmp_part_words(const BN_ULONG *a, const BN_ULONG *b, int cl, int dl)
      728.   {
      729.       int n, i;

crypto/bn/bn_lib.c:744:12: Call
      742.           }
      743.       }
      744.       return bn_cmp_words(a, b, cl);
                        ^
      745.   }
      746.   

crypto/bn/bn_lib.c:700:1: <Offset trace>
698.   }
699.   
700. > int bn_cmp_words(const BN_ULONG *a, const BN_ULONG *b, int n)
701.   {
702.       int i;

crypto/bn/bn_lib.c:700:1: Parameter `n`
        698.   }
        699.   
        700. > int bn_cmp_words(const BN_ULONG *a, const BN_ULONG *b, int n)
        701.   {
        702.       int i;

crypto/bn/bn_lib.c:709:10: Assignment
        707.       if (aa != bb)
        708.           return ((aa > bb) ? 1 : -1);
        709.       for (i = n - 2; i >= 0; i--) {
                        ^
        710.           aa = a[i];
        711.           bb = b[i];

crypto/bn/bn_lib.c:700:1: <Length trace>
698.   }
699.   
700. > int bn_cmp_words(const BN_ULONG *a, const BN_ULONG *b, int n)
701.   {
702.       int i;

crypto/bn/bn_lib.c:700:1: Parameter `*a`
        698.   }
        699.   
        700. > int bn_cmp_words(const BN_ULONG *a, const BN_ULONG *b, int n)
        701.   {
        702.       int i;

crypto/bn/bn_lib.c:710:14: Array access: Offset: [8, +oo] (⇐ [8, +oo] + [0, +oo]) Size: [0, 8388607] by call to `BN_mul` 
        708.           return ((aa > bb) ? 1 : -1);
        709.       for (i = n - 2; i >= 0; i--) {
        710.           aa = a[i];
                            ^
        711.           bb = b[i];
        712.           if (aa != bb)
