crypto/bn/bn_prime.c:435: error: BUFFER_OVERRUN_L3
  Offset added: [8, +oo] Size: [0, 536870848] by call to `BN_rshift1`.
Showing all 16 steps of the trace


crypto/bn/bn_prime.c:427:10: Call
425.   
426.       /* we need ((rnd-rem) % add) == 0 */
427.       if (!BN_mod(t1, q, qadd, ctx))
                ^
428.           goto err;
429.       if (!BN_sub(q, q, t1))

crypto/bn/bn_div.c:137:1: Parameter `rm->top`
  135.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
  136.    */
  137. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
  138.              BN_CTX *ctx)
  139.   {

crypto/bn/bn_prime.c:435:14: Call
433.               goto err;
434.       } else {
435.           if (!BN_rshift1(t1, rem))
                    ^
436.               goto err;
437.           if (!BN_add(q, q, t1))

crypto/bn/bn_shift.c:46:1: Parameter `*r->d`
  44.   }
  45.   
  46. > int BN_rshift1(BIGNUM *r, const BIGNUM *a)
  47.   {
  48.       BN_ULONG *ap, *rp, t, c;

crypto/bn/bn_shift.c:55:9: Call
  53.   
  54.       if (BN_is_zero(a)) {
  55.           BN_zero(r);
                ^
  56.           return 1;
  57.       }

crypto/bn/bn_lib.c:357:1: Parameter `*a->d`
    355.   }
    356.   
    357. > int BN_set_word(BIGNUM *a, BN_ULONG w)
    358.   {
    359.       bn_check_top(a);

crypto/bn/bn_lib.c:360:9: Call
    358.   {
    359.       bn_check_top(a);
    360.       if (bn_expand(a, (int)sizeof(BN_ULONG) * 8) == NULL)
                   ^
    361.           return 0;
    362.       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))

crypto/bn/bn_lcl.h:659:12: Call
      657.           return a;
      658.   
      659.       return bn_expand2((a),(bits+BN_BITS2-1)/BN_BITS2);
                        ^
      660.   }
      661.   

crypto/bn/bn_lib.c:246:1: Parameter `*b->d`
        244.    */
        245.   
        246. > BIGNUM *bn_expand2(BIGNUM *b, int words)
        247.   {
        248.       bn_check_top(b);

crypto/bn/bn_lib.c:251:23: Call
        249.   
        250.       if (words > b->dmax) {
        251.           BN_ULONG *a = bn_expand_internal(b, words);
                                     ^
        252.           if (!a)
        253.               return NULL;

crypto/bn/bn_lib.c:208:1: <Offset trace>
206.   /* This is used by bn_expand2() */
207.   /* The caller MUST check that words > b->dmax before calling this */
208. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
209.   {
210.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:208:1: Parameter `b->top`
          206.   /* This is used by bn_expand2() */
          207.   /* The caller MUST check that words > b->dmax before calling this */
          208. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
          209.   {
          210.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:208:1: <Length trace>
206.   /* This is used by bn_expand2() */
207.   /* The caller MUST check that words > b->dmax before calling this */
208. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
209.   {
210.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:208:1: Parameter `*b->d`
          206.   /* This is used by bn_expand2() */
          207.   /* The caller MUST check that words > b->dmax before calling this */
          208. > static BN_ULONG *bn_expand_internal(const BIGNUM *b, int words)
          209.   {
          210.       BN_ULONG *a = NULL;

crypto/bn/bn_lib.c:233:9: Array access: Offset added: [8, +oo] Size: [0, 536870848] by call to `BN_rshift1` 
          231.       assert(b->top <= words);
          232.       if (b->top > 0)
          233.           memcpy(a, b->d, sizeof(*a) * b->top);
                         ^
          234.   
          235.       return a;
