crypto/dsa/dsa_gen.c:154: error: BUFFER_OVERRUN_L3
  Offset: [1, +oo] Size: [0, 8388607] by call to `BN_lshift`.
Showing all 11 steps of the trace


crypto/dsa/dsa_gen.c:95:1: Parameter `bits`
93.   }
94.   
95. > int dsa_builtin_paramgen(DSA *ret, size_t bits, size_t qbits,
96.                            const EVP_MD *evpmd, const unsigned char *seed_in,
97.                            size_t seed_len, unsigned char *seed_out,

crypto/dsa/dsa_gen.c:125:5: Assignment
123.           bits = 512;
124.   
125.       bits = (bits + 63) / 64 * 64;
           ^
126.   
127.       if (seed_in != NULL) {

crypto/dsa/dsa_gen.c:154:10: Call
152.       test = BN_CTX_get(ctx);
153.   
154.       if (!BN_lshift(test, BN_value_one(), bits - 1))
                ^
155.           goto err;
156.   

crypto/bn/bn_shift.c:130:1: <Offset trace>
128.   }
129.   
130. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
131.   {
132.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:130:1: Parameter `a->top`
  128.   }
  129.   
  130. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
  131.   {
  132.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:130:1: <Length trace>
128.   }
129.   
130. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
131.   {
132.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:130:1: Parameter `*r->d`
  128.   }
  129.   
  130. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
  131.   {
  132.       int i, nw, lb, rb;

crypto/bn/bn_shift.c:146:9: Call
  144.       r->neg = a->neg;
  145.       nw = n / BN_BITS2;
  146.       if (bn_wexpand(r, a->top + nw + 1) == NULL)
                 ^
  147.           return (0);
  148.       lb = n % BN_BITS2;

crypto/bn/bn_lib.c:995:1: Parameter `*a->d`
    993.   }
    994.   
    995. > BIGNUM *bn_wexpand(BIGNUM *a, int words)
    996.   {
    997.       return (words <= a->dmax) ? a : bn_expand2(a, words);

crypto/bn/bn_shift.c:151:5: Assignment
  149.       rb = BN_BITS2 - lb;
  150.       f = a->d;
  151.       t = r->d;
             ^
  152.       t[a->top + nw] = 0;
  153.       if (lb == 0)

crypto/bn/bn_shift.c:152:5: Array access: Offset: [1, +oo] Size: [0, 8388607] by call to `BN_lshift` 
  150.       f = a->d;
  151.       t = r->d;
  152.       t[a->top + nw] = 0;
             ^
  153.       if (lb == 0)
  154.           for (i = a->top - 1; i >= 0; i--)
