crypto/dsa/dsa_gen.c:544: error: BUFFER_OVERRUN_L3
  Offset added: [8, +oo] Size: [0, 67108856] by call to `BN_set_word`.
Showing all 21 steps of the trace


crypto/dsa/dsa_gen.c:396:10: Call
394.       }
395.   
396.       if (!BN_lshift(test, BN_value_one(), L - 1))
                ^
397.           goto err;
398.       for (;;) {

crypto/bn/bn_shift.c:84:1: Parameter `r->top`
  82.   }
  83.   
  84. > int BN_lshift(BIGNUM *r, const BIGNUM *a, int n)
  85.   {
  86.       int ret;

crypto/dsa/dsa_gen.c:544:14: Call
542.   
543.       if (idx < 0) {
544.           if (!BN_set_word(test, h))
                    ^
545.               goto err;
546.       } else

crypto/bn/bn_lib.c:359:1: Parameter `a->top`
  357.   }
  358.   
  359. > int BN_set_word(BIGNUM *a, BN_ULONG w)
  360.   {
  361.       bn_check_top(a);

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

crypto/bn/bn_lcl.h:660:1: Parameter `a->top`
    658.                            const BIGNUM *add, const BIGNUM *rem, BN_CTX *ctx);
    659.   
    660. > static ossl_inline BIGNUM *bn_expand(BIGNUM *a, int bits)
    661.   {
    662.       if (bits > (INT_MAX - BN_BITS2 + 1))

crypto/bn/bn_lcl.h:668:12: Call
    666.           return a;
    667.   
    668.       return bn_expand2((a),(bits+BN_BITS2-1)/BN_BITS2);
                      ^
    669.   }
    670.   

crypto/bn/bn_lib.c:245:1: Parameter `b->top`
      243.    */
      244.   
      245. > BIGNUM *bn_expand2(BIGNUM *b, int words)
      246.   {
      247.       if (words > b->dmax) {

crypto/bn/bn_lib.c:248:23: Call
      246.   {
      247.       if (words > b->dmax) {
      248.           BN_ULONG *a = bn_expand_internal(b, words);
                                   ^
      249.           if (!a)
      250.               return NULL;

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

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

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

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

crypto/bn/bn_lib.c:224:13: Call
        222.           a = OPENSSL_secure_zalloc(words * sizeof(*a));
        223.       else
        224.           a = OPENSSL_zalloc(words * sizeof(*a));
                           ^
        225.       if (a == NULL) {
        226.           BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);

crypto/mem.c:228:1: Parameter `num`
          226.   }
          227.   
          228. > void *CRYPTO_zalloc(size_t num, const char *file, int line)
          229.   {
          230.       void *ret = CRYPTO_malloc(num, file, line);

crypto/mem.c:230:17: Call
          228.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
          229.   {
          230.       void *ret = CRYPTO_malloc(num, file, line);
                                 ^
          231.   
          232.       FAILTEST();

crypto/mem.c:201:9: Assignment
            199.   
            200.       if (num == 0)
            201.           return NULL;
                           ^
            202.   
            203.       FAILTEST();

crypto/mem.c:230:5: Assignment
          228.   void *CRYPTO_zalloc(size_t num, const char *file, int line)
          229.   {
          230.       void *ret = CRYPTO_malloc(num, file, line);
                     ^
          231.   
          232.       FAILTEST();

crypto/mem.c:235:5: Assignment
          233.       if (ret != NULL)
          234.           memset(ret, 0, num);
          235.       return ret;
                     ^
          236.   }
          237.   

crypto/bn/bn_lib.c:224:9: Assignment
        222.           a = OPENSSL_secure_zalloc(words * sizeof(*a));
        223.       else
        224.           a = OPENSSL_zalloc(words * sizeof(*a));
                       ^
        225.       if (a == NULL) {
        226.           BNerr(BN_F_BN_EXPAND_INTERNAL, ERR_R_MALLOC_FAILURE);

crypto/bn/bn_lib.c:232:9: Array access: Offset added: [8, +oo] Size: [0, 67108856] by call to `BN_set_word` 
        230.       assert(b->top <= words);
        231.       if (b->top > 0)
        232.           memcpy(a, b->d, sizeof(*a) * b->top);
                       ^
        233.   
        234.       return a;
